./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --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 8d970a6b46f522cdb24394c622109e56254d5436a464b2c277d963fe4612a422 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:46:03,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:46:03,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:46:03,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:46:03,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:46:03,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:46:03,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:46:03,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:46:03,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:46:03,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:46:03,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:46:03,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:46:03,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:46:03,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:46:03,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:46:03,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:46:03,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:46:03,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:46:03,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:46:03,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:46:03,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:46:03,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:46:03,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:46:03,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:46:03,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:46:03,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:46:03,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:46:03,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:46:03,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:46:03,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:46:03,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:46:03,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:46:03,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:46:03,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:46:03,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:46:03,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:46:03,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:46:03,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:46:03,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:46:03,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:46:03,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:46:03,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:46:03,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:46:03,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:46:03,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:46:03,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:46:03,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:46:03,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:46:03,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:46:03,494 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:46:03,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:46:03,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:46:03,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:46:03,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:46:03,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:46:03,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:46:03,496 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:46:03,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:46:03,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:46:03,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:46:03,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:46:03,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:46:03,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:46:03,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:46:03,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:46:03,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:46:03,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:46:03,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:46:03,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:46:03,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:46:03,500 INFO L138 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_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d970a6b46f522cdb24394c622109e56254d5436a464b2c277d963fe4612a422 [2021-11-13 23:46:03,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:46:03,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:46:03,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:46:03,855 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:46:03,857 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:46:03,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:46:03,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/data/440bff52f/96df15db7575432ea4a4eb5c7c80d634/FLAG8aacfe16f [2021-11-13 23:46:04,577 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:46:04,579 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:46:04,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/data/440bff52f/96df15db7575432ea4a4eb5c7c80d634/FLAG8aacfe16f [2021-11-13 23:46:04,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/data/440bff52f/96df15db7575432ea4a4eb5c7c80d634 [2021-11-13 23:46:04,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:46:04,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:46:04,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:46:04,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:46:04,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:46:04,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:46:04" (1/1) ... [2021-11-13 23:46:04,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41318307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:04, skipping insertion in model container [2021-11-13 23:46:04,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:46:04" (1/1) ... [2021-11-13 23:46:04,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:46:04,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:46:05,274 WARN L228 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_34aeef71-9d54-4dbe-bb22-162392cf5bf4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6356,6369] [2021-11-13 23:46:05,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:46:05,407 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:46:05,497 WARN L228 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_34aeef71-9d54-4dbe-bb22-162392cf5bf4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6356,6369] [2021-11-13 23:46:05,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:46:05,597 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:46:05,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05 WrapperNode [2021-11-13 23:46:05,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:46:05,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:46:05,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:46:05,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:46:05,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:46:05,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:46:05,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:46:05,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:46:05,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:46:05,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:46:05,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:46:05,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:46:05,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:05" (1/1) ... [2021-11-13 23:46:05,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:46:05,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:46:05,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:46:05,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34aeef71-9d54-4dbe-bb22-162392cf5bf4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:46:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:46:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:46:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:46:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:46:06,959 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:46:06,959 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:46:06,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:06 BoogieIcfgContainer [2021-11-13 23:46:06,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:46:06,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:46:06,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:46:06,978 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:46:06,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:06" (1/1) ... [2021-11-13 23:46:06,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:46:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2021-11-13 23:46:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2021-11-13 23:46:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:46:07,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:07,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2021-11-13 23:46:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2021-11-13 23:46:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:46:07,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:07,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2021-11-13 23:46:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2021-11-13 23:46:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:46:07,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:07,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2021-11-13 23:46:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2021-11-13 23:46:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:46:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:08,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 191 transitions. [2021-11-13 23:46:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2021-11-13 23:46:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:46:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:08,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-13 23:46:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-13 23:46:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:46:08,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2021-11-13 23:46:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2021-11-13 23:46:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:09,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:09,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2021-11-13 23:46:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2021-11-13 23:46:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:09,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 138 states and 223 transitions. [2021-11-13 23:46:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 223 transitions. [2021-11-13 23:46:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:09,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 141 states and 228 transitions. [2021-11-13 23:46:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 228 transitions. [2021-11-13 23:46:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:09,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2021-11-13 23:46:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2021-11-13 23:46:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:46:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2021-11-13 23:46:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2021-11-13 23:46:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:46:11,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:11,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 168 states and 272 transitions. [2021-11-13 23:46:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2021-11-13 23:46:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:46:12,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2021-11-13 23:46:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2021-11-13 23:46:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:46:12,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 174 states and 284 transitions. [2021-11-13 23:46:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2021-11-13 23:46:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:46:12,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 175 states and 287 transitions. [2021-11-13 23:46:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 287 transitions. [2021-11-13 23:46:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:46:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 176 states and 287 transitions. [2021-11-13 23:46:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 287 transitions. [2021-11-13 23:46:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:46:12,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 179 states and 293 transitions. [2021-11-13 23:46:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 293 transitions. [2021-11-13 23:46:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:46:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:13,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 180 states and 293 transitions. [2021-11-13 23:46:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 293 transitions. [2021-11-13 23:46:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:46:13,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:13,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 183 states and 298 transitions. [2021-11-13 23:46:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 298 transitions. [2021-11-13 23:46:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:46:13,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:13,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 298 transitions. [2021-11-13 23:46:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 298 transitions. [2021-11-13 23:46:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:46:13,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:13,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:15,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:15,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 198 states and 321 transitions. [2021-11-13 23:46:15,385 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 321 transitions. [2021-11-13 23:46:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:46:15,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:15,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2021-11-13 23:46:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2021-11-13 23:46:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:17,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:17,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 223 states and 366 transitions. [2021-11-13 23:46:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 366 transitions. [2021-11-13 23:46:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:17,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:17,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 226 states and 372 transitions. [2021-11-13 23:46:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 372 transitions. [2021-11-13 23:46:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:17,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:17,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 372 transitions. [2021-11-13 23:46:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 372 transitions. [2021-11-13 23:46:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:17,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:17,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 228 states and 372 transitions. [2021-11-13 23:46:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 372 transitions. [2021-11-13 23:46:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:18,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 231 states and 378 transitions. [2021-11-13 23:46:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 378 transitions. [2021-11-13 23:46:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:18,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 234 states and 384 transitions. [2021-11-13 23:46:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 384 transitions. [2021-11-13 23:46:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:18,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 235 states and 387 transitions. [2021-11-13 23:46:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 387 transitions. [2021-11-13 23:46:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:18,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 236 states and 387 transitions. [2021-11-13 23:46:18,862 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 387 transitions. [2021-11-13 23:46:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:18,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 239 states and 392 transitions. [2021-11-13 23:46:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 392 transitions. [2021-11-13 23:46:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:18,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 240 states and 392 transitions. [2021-11-13 23:46:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 392 transitions. [2021-11-13 23:46:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:19,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:19,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 243 states and 398 transitions. [2021-11-13 23:46:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 398 transitions. [2021-11-13 23:46:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:46:19,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:19,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 244 states and 398 transitions. [2021-11-13 23:46:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 398 transitions. [2021-11-13 23:46:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:46:19,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:19,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 430 transitions. [2021-11-13 23:46:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 430 transitions. [2021-11-13 23:46:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:46:22,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:22,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 286 states and 465 transitions. [2021-11-13 23:46:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 465 transitions. [2021-11-13 23:46:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:34,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:34,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 289 states and 471 transitions. [2021-11-13 23:46:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 471 transitions. [2021-11-13 23:46:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:34,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:34,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 293 states and 478 transitions. [2021-11-13 23:46:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 478 transitions. [2021-11-13 23:46:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 322 states and 544 transitions. [2021-11-13 23:47:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 544 transitions. [2021-11-13 23:47:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:47:22,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:22,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 323 states and 544 transitions. [2021-11-13 23:47:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 544 transitions. [2021-11-13 23:47:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:47:23,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:23,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:23,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 326 states and 550 transitions. [2021-11-13 23:47:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 550 transitions. [2021-11-13 23:47:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:47:23,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:23,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 335 states and 570 transitions. [2021-11-13 23:47:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 570 transitions. [2021-11-13 23:47:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:47:56,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:56,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:06,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 343 states and 588 transitions. [2021-11-13 23:48:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 588 transitions. [2021-11-13 23:48:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:48:06,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:06,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 344 states and 588 transitions. [2021-11-13 23:48:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 588 transitions. [2021-11-13 23:48:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:48:06,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:06,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 363 states and 626 transitions. [2021-11-13 23:48:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 626 transitions. [2021-11-13 23:48:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:48:53,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:53,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 376 states and 651 transitions. [2021-11-13 23:49:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 651 transitions. [2021-11-13 23:49:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:49:07,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:07,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 400 states and 697 transitions. [2021-11-13 23:49:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 697 transitions. [2021-11-13 23:49:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:49:58,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:58,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 408 states and 710 transitions. [2021-11-13 23:50:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 710 transitions. [2021-11-13 23:50:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:50:06,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:06,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 411 states and 720 transitions. [2021-11-13 23:50:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 720 transitions. [2021-11-13 23:50:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:50:08,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:08,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 414 states and 726 transitions. [2021-11-13 23:50:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 726 transitions. [2021-11-13 23:50:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:50:10,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:10,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 416 states and 730 transitions. [2021-11-13 23:50:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 730 transitions. [2021-11-13 23:50:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:50:12,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:12,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 430 states and 759 transitions. [2021-11-13 23:51:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 759 transitions. [2021-11-13 23:51:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:51:10,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:10,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:11,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 435 states and 772 transitions. [2021-11-13 23:51:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 772 transitions. [2021-11-13 23:51:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:51:23,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:23,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 445 states and 794 transitions. [2021-11-13 23:51:44,951 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 794 transitions. [2021-11-13 23:51:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:51:44,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:44,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 465 states and 835 transitions. [2021-11-13 23:52:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 835 transitions. [2021-11-13 23:52:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:52:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:23,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 490 states and 884 transitions. [2021-11-13 23:53:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 884 transitions. [2021-11-13 23:53:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:53:10,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:10,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 505 states and 918 transitions. [2021-11-13 23:53:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 918 transitions. [2021-11-13 23:53:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:53:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 508 states and 928 transitions. [2021-11-13 23:53:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 928 transitions. [2021-11-13 23:53:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:53:47,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:47,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:55,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 511 states and 936 transitions. [2021-11-13 23:53:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 936 transitions. [2021-11-13 23:53:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:53:55,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:55,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 514 states and 942 transitions. [2021-11-13 23:54:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 942 transitions. [2021-11-13 23:54:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:54:03,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:03,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 517 states and 948 transitions. [2021-11-13 23:54:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 948 transitions. [2021-11-13 23:54:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:54:11,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:11,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 520 states and 954 transitions. [2021-11-13 23:54:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 954 transitions. [2021-11-13 23:54:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:54:19,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:19,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 523 states and 962 transitions. [2021-11-13 23:54:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 962 transitions. [2021-11-13 23:54:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:54:27,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:27,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:27,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:35,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 526 states and 968 transitions. [2021-11-13 23:54:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 968 transitions. [2021-11-13 23:54:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:54:35,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:35,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 529 states and 974 transitions. [2021-11-13 23:54:42,908 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 974 transitions. [2021-11-13 23:54:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:54:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 532 states and 980 transitions. [2021-11-13 23:54:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 980 transitions. [2021-11-13 23:54:50,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:54:50,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:50,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 535 states and 986 transitions. [2021-11-13 23:54:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 986 transitions. [2021-11-13 23:54:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:54:58,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:58,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 561 states and 1047 transitions. [2021-11-13 23:55:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1047 transitions. [2021-11-13 23:55:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:55:59,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 564 states and 1055 transitions. [2021-11-13 23:56:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1055 transitions. [2021-11-13 23:56:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:56:08,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 567 states and 1065 transitions. [2021-11-13 23:56:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1065 transitions. [2021-11-13 23:56:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:56:15,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 570 states and 1073 transitions. [2021-11-13 23:56:23,458 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1073 transitions. [2021-11-13 23:56:23,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:56:23,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 573 states and 1079 transitions. [2021-11-13 23:56:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1079 transitions. [2021-11-13 23:56:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:56:31,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:31,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 576 states and 1088 transitions. [2021-11-13 23:56:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1088 transitions. [2021-11-13 23:56:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:56:38,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:38,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:54,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 584 states and 1107 transitions. [2021-11-13 23:56:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1107 transitions. [2021-11-13 23:56:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:56:54,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:54,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 587 states and 1115 transitions. [2021-11-13 23:57:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1115 transitions. [2021-11-13 23:57:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:57:02,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:02,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 590 states and 1121 transitions. [2021-11-13 23:57:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1121 transitions. [2021-11-13 23:57:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:57:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:10,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 593 states and 1128 transitions. [2021-11-13 23:57:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1128 transitions. [2021-11-13 23:57:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:57:17,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 606 states and 1155 transitions. [2021-11-13 23:57:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1155 transitions. [2021-11-13 23:57:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:57:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:40,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 609 states and 1162 transitions. [2021-11-13 23:57:48,247 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1162 transitions. [2021-11-13 23:57:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:57:48,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:48,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 612 states and 1169 transitions. [2021-11-13 23:57:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1169 transitions. [2021-11-13 23:57:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:57:55,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:55,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:55,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 615 states and 1174 transitions. [2021-11-13 23:58:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1174 transitions. [2021-11-13 23:58:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:58:02,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.