./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-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_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/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_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/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_c9541c94-33de-4c6d-b225-64b3c9406975/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 9722ff92ac7fe0a04a9fad473fb73ed6306a5571935abb587177743f8c4febdd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:29:36,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:29:36,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:29:36,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:29:36,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:29:36,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:29:36,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:29:36,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:29:36,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:29:36,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:29:36,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:29:36,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:29:36,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:29:36,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:29:36,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:29:36,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:29:36,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:29:36,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:29:36,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:29:36,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:29:36,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:29:36,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:29:36,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:29:36,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:29:36,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:29:36,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:29:36,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:29:36,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:29:36,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:29:36,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:29:36,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:29:36,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:29:36,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:29:36,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:29:36,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:29:36,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:29:36,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:29:36,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:29:36,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:29:36,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:29:36,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:29:36,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:29:36,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:29:36,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:29:36,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:29:36,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:29:36,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:29:36,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:29:36,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:29:36,630 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:29:36,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:29:36,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:29:36,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:29:36,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:29:36,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:29:36,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:29:36,639 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:29:36,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:29:36,640 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:29:36,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:29:36,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:29:36,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:29:36,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:29:36,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:29:36,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:29:36,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:29:36,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:29:36,642 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:29:36,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:29:36,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:29:36,643 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_c9541c94-33de-4c6d-b225-64b3c9406975/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9722ff92ac7fe0a04a9fad473fb73ed6306a5571935abb587177743f8c4febdd [2021-11-13 23:29:36,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:29:36,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:29:36,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:29:36,992 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:29:36,993 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:29:36,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-13 23:29:37,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/data/903943b91/4a6148201cc04ec0bfd254a7f5d29c2e/FLAGbcbcd7d0c [2021-11-13 23:29:37,710 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:29:37,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-13 23:29:37,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/data/903943b91/4a6148201cc04ec0bfd254a7f5d29c2e/FLAGbcbcd7d0c [2021-11-13 23:29:37,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/data/903943b91/4a6148201cc04ec0bfd254a7f5d29c2e [2021-11-13 23:29:37,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:29:37,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:29:37,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:29:37,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:29:37,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:29:37,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:37" (1/1) ... [2021-11-13 23:29:37,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab282c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:37, skipping insertion in model container [2021-11-13 23:29:37,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:37" (1/1) ... [2021-11-13 23:29:37,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:29:38,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:29:38,601 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_c9541c94-33de-4c6d-b225-64b3c9406975/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[26802,26815] [2021-11-13 23:29:38,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:38,868 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:29:39,135 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_c9541c94-33de-4c6d-b225-64b3c9406975/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[26802,26815] [2021-11-13 23:29:39,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:39,296 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:29:39,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39 WrapperNode [2021-11-13 23:29:39,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:29:39,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:29:39,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:29:39,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:29:39,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:29:39,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:29:39,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:29:39,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:29:39,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:29:39,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:29:39,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:29:39,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:29:39,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:39" (1/1) ... [2021-11-13 23:29:39,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:29:39,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:29:39,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:29:39,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9541c94-33de-4c6d-b225-64b3c9406975/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:29:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:29:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:29:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:29:39,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:29:42,237 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:29:42,237 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:29:42,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:29:42 BoogieIcfgContainer [2021-11-13 23:29:42,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:29:42,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:29:42,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:29:42,255 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:29:42,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:29:42" (1/1) ... [2021-11-13 23:29:42,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:29:42,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 511 states and 876 transitions. [2021-11-13 23:29:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 876 transitions. [2021-11-13 23:29:42,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:29:42,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:42,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,581 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 23:29:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 609 states and 1089 transitions. [2021-11-13 23:29:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1089 transitions. [2021-11-13 23:29:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:29:43,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:43,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:44,148 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 23:29:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 609 states and 1088 transitions. [2021-11-13 23:29:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1088 transitions. [2021-11-13 23:29:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:44,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:44,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:44,509 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 23:29:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 712 states and 1315 transitions. [2021-11-13 23:29:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1315 transitions. [2021-11-13 23:29:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:44,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:44,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:44,885 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 23:29:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 715 states and 1321 transitions. [2021-11-13 23:29:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1321 transitions. [2021-11-13 23:29:45,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:45,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:45,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:45,239 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 23:29:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 817 states and 1545 transitions. [2021-11-13 23:29:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1545 transitions. [2021-11-13 23:29:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:45,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:45,734 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 23:29:45,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 820 states and 1552 transitions. [2021-11-13 23:29:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1552 transitions. [2021-11-13 23:29:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:45,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:45,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:45,938 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 23:29:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 910 states and 1742 transitions. [2021-11-13 23:29:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1742 transitions. [2021-11-13 23:29:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:46,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:46,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:46,536 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 23:29:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 915 states and 1755 transitions. [2021-11-13 23:29:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1755 transitions. [2021-11-13 23:29:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:46,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:46,882 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 23:29:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 918 states and 1764 transitions. [2021-11-13 23:29:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1764 transitions. [2021-11-13 23:29:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:47,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:47,278 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 23:29:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 995 states and 1921 transitions. [2021-11-13 23:29:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1921 transitions. [2021-11-13 23:29:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:47,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:48,088 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 23:29:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1000 states and 1935 transitions. [2021-11-13 23:29:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1935 transitions. [2021-11-13 23:29:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:48,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:48,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:48,553 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 23:29:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:48,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1003 states and 1945 transitions. [2021-11-13 23:29:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1945 transitions. [2021-11-13 23:29:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:48,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:48,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:49,038 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 23:29:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1008 states and 1960 transitions. [2021-11-13 23:29:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1960 transitions. [2021-11-13 23:29:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:49,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:49,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:49,553 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 23:29:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1076 states and 2096 transitions. [2021-11-13 23:29:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2096 transitions. [2021-11-13 23:29:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:50,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:50,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:51,067 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 23:29:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1079 states and 2106 transitions. [2021-11-13 23:29:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2106 transitions. [2021-11-13 23:29:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:51,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:51,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:51,661 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 23:29:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1082 states and 2116 transitions. [2021-11-13 23:29:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2116 transitions. [2021-11-13 23:29:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:52,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:52,263 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 23:29:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1087 states and 2133 transitions. [2021-11-13 23:29:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2133 transitions. [2021-11-13 23:29:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:52,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:52,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:52,714 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 23:29:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1088 states and 2139 transitions. [2021-11-13 23:29:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2139 transitions. [2021-11-13 23:29:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:52,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:52,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:52,898 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 23:29:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1093 states and 2156 transitions. [2021-11-13 23:29:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2156 transitions. [2021-11-13 23:29:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:53,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:53,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:53,350 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 23:29:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1094 states and 2162 transitions. [2021-11-13 23:29:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2162 transitions. [2021-11-13 23:29:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:53,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:53,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:53,447 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 23:29:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1095 states and 2167 transitions. [2021-11-13 23:29:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2167 transitions. [2021-11-13 23:29:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:53,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:53,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:53,693 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 23:29:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1175 states and 2334 transitions. [2021-11-13 23:29:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2334 transitions. [2021-11-13 23:29:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:57,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:57,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:58,165 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 23:29:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1178 states and 2345 transitions. [2021-11-13 23:29:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2345 transitions. [2021-11-13 23:29:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:58,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:58,896 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 23:29:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1181 states and 2355 transitions. [2021-11-13 23:29:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2355 transitions. [2021-11-13 23:29:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:29:58,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:58,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,149 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 23:30:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1268 states and 2539 transitions. [2021-11-13 23:30:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2539 transitions. [2021-11-13 23:30:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:05,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,798 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 23:30:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1271 states and 2550 transitions. [2021-11-13 23:30:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2550 transitions. [2021-11-13 23:30:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:06,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,585 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 23:30:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1272 states and 2554 transitions. [2021-11-13 23:30:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2554 transitions. [2021-11-13 23:30:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:06,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,746 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 23:30:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1290 states and 2597 transitions. [2021-11-13 23:30:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2597 transitions. [2021-11-13 23:30:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:09,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,390 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 23:30:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1293 states and 2607 transitions. [2021-11-13 23:30:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2607 transitions. [2021-11-13 23:30:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:10,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,250 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 23:30:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1296 states and 2616 transitions. [2021-11-13 23:30:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2616 transitions. [2021-11-13 23:30:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:10,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,396 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 23:30:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1302 states and 2630 transitions. [2021-11-13 23:30:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2630 transitions. [2021-11-13 23:30:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:10,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,658 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 23:30:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1305 states and 2640 transitions. [2021-11-13 23:30:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2640 transitions. [2021-11-13 23:30:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:11,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,421 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 23:30:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1319 states and 2673 transitions. [2021-11-13 23:30:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2673 transitions. [2021-11-13 23:30:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:13,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,300 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 23:30:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1320 states and 2676 transitions. [2021-11-13 23:30:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2676 transitions. [2021-11-13 23:30:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:13,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,411 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 23:30:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1344 states and 2733 transitions. [2021-11-13 23:30:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2733 transitions. [2021-11-13 23:30:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,810 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 23:30:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1347 states and 2742 transitions. [2021-11-13 23:30:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2742 transitions. [2021-11-13 23:30:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:17,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,709 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 23:30:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1371 states and 2800 transitions. [2021-11-13 23:30:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2800 transitions. [2021-11-13 23:30:21,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:30:21,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,077 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 23:30:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1374 states and 2806 transitions. [2021-11-13 23:30:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2806 transitions. [2021-11-13 23:30:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:22,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,950 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 23:30:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1376 states and 2812 transitions. [2021-11-13 23:30:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2812 transitions. [2021-11-13 23:30:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:23,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,933 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 23:30:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1378 states and 2817 transitions. [2021-11-13 23:30:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2817 transitions. [2021-11-13 23:30:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:23,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,311 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 23:30:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1386 states and 2835 transitions. [2021-11-13 23:30:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2835 transitions. [2021-11-13 23:30:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,981 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 23:30:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1387 states and 2837 transitions. [2021-11-13 23:30:26,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2837 transitions. [2021-11-13 23:30:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:26,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,718 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 23:30:27,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1392 states and 2847 transitions. [2021-11-13 23:30:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2847 transitions. [2021-11-13 23:30:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:27,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,887 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 23:30:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1393 states and 2849 transitions. [2021-11-13 23:30:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2849 transitions. [2021-11-13 23:30:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:28,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,967 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 23:30:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1394 states and 2851 transitions. [2021-11-13 23:30:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2851 transitions. [2021-11-13 23:30:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:28,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,061 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 23:30:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1403 states and 2870 transitions. [2021-11-13 23:30:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2870 transitions. [2021-11-13 23:30:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,427 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 23:30:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1408 states and 2879 transitions. [2021-11-13 23:30:31,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2879 transitions. [2021-11-13 23:30:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:31,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,615 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 23:30:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1409 states and 2881 transitions. [2021-11-13 23:30:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2881 transitions. [2021-11-13 23:30:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:32,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,940 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 23:30:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1410 states and 2882 transitions. [2021-11-13 23:30:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2882 transitions. [2021-11-13 23:30:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:32,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,278 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 23:30:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1413 states and 2885 transitions. [2021-11-13 23:30:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2885 transitions. [2021-11-13 23:30:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:33,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,151 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 23:30:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1415 states and 2886 transitions. [2021-11-13 23:30:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2886 transitions. [2021-11-13 23:30:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:34,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,684 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 23:30:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1416 states and 2887 transitions. [2021-11-13 23:30:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2887 transitions. [2021-11-13 23:30:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,290 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 23:30:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1419 states and 2890 transitions. [2021-11-13 23:30:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2890 transitions. [2021-11-13 23:30:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:36,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,953 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 23:30:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1443 states and 2956 transitions. [2021-11-13 23:30:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2956 transitions. [2021-11-13 23:30:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:43,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,053 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 23:30:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1467 states and 3021 transitions. [2021-11-13 23:30:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3021 transitions. [2021-11-13 23:30:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,782 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 23:30:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1473 states and 3033 transitions. [2021-11-13 23:30:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3033 transitions. [2021-11-13 23:30:53,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:30:53,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:53,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:53,832 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 23:31:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1497 states and 3099 transitions. [2021-11-13 23:31:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3099 transitions. [2021-11-13 23:31:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:31:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:01,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:01,961 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 23:31:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1521 states and 3165 transitions. [2021-11-13 23:31:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3165 transitions. [2021-11-13 23:31:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:31:10,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:10,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:11,827 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 23:31:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1545 states and 3230 transitions. [2021-11-13 23:31:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3230 transitions. [2021-11-13 23:31:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:31:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:22,383 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 23:31:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1569 states and 3296 transitions. [2021-11-13 23:31:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3296 transitions. [2021-11-13 23:31:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:31:35,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:36,636 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 23:31:54,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1593 states and 3364 transitions. [2021-11-13 23:31:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3364 transitions. [2021-11-13 23:31:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:31:54,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:54,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:55,338 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 23:32:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1617 states and 3433 transitions. [2021-11-13 23:32:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3433 transitions. [2021-11-13 23:32:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:32:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:18,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:19,302 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 23:32:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1641 states and 3505 transitions. [2021-11-13 23:32:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3505 transitions. [2021-11-13 23:32:51,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:32:51,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:51,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:51,892 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 23:33:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1654 states and 3532 transitions. [2021-11-13 23:33:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3532 transitions. [2021-11-13 23:33:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:33:04,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:04,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:05,404 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 23:33:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:45,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1678 states and 3606 transitions. [2021-11-13 23:33:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3606 transitions. [2021-11-13 23:33:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:33:45,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:45,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:46,954 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 23:34:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1702 states and 3680 transitions. [2021-11-13 23:34:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3680 transitions. [2021-11-13 23:34:35,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:34:35,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:35,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:35,178 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 23:34:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1716 states and 3709 transitions. [2021-11-13 23:34:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3709 transitions. [2021-11-13 23:34:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:34:54,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:54,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:56,040 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 23:35:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1740 states and 3788 transitions. [2021-11-13 23:35:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3788 transitions. [2021-11-13 23:35:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:35:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:56,310 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 23:35:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1742 states and 3789 transitions. [2021-11-13 23:35:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3789 transitions. [2021-11-13 23:35:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:35:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:56,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:56,572 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 23:35:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1745 states and 3793 transitions. [2021-11-13 23:35:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3793 transitions. [2021-11-13 23:35:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:35:58,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:58,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:58,773 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 23:35:59,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1748 states and 3796 transitions. [2021-11-13 23:35:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3796 transitions. [2021-11-13 23:35:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:35:59,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:59,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:59,335 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 23:36:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1751 states and 3800 transitions. [2021-11-13 23:36:01,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3800 transitions. [2021-11-13 23:36:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:36:01,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:01,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:01,470 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 23:36:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1754 states and 3803 transitions. [2021-11-13 23:36:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3803 transitions. [2021-11-13 23:36:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:36:01,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:01,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:01,822 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 23:36:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 1757 states and 3807 transitions. [2021-11-13 23:36:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3807 transitions. [2021-11-13 23:36:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:36:03,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:03,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:05,599 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 23:36:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1763 states and 3820 transitions. [2021-11-13 23:36:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3820 transitions. [2021-11-13 23:36:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:16,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,425 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 23:36:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1763 states and 3819 transitions. [2021-11-13 23:36:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3819 transitions. [2021-11-13 23:36:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:16,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,501 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 23:36:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 1763 states and 3818 transitions. [2021-11-13 23:36:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3818 transitions. [2021-11-13 23:36:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:16,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,632 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 23:36:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 1822 states and 3961 transitions. [2021-11-13 23:36:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3961 transitions. [2021-11-13 23:36:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:31,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:31,128 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 23:36:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 1821 states and 3943 transitions. [2021-11-13 23:36:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3943 transitions. [2021-11-13 23:36:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:31,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:31,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:31,251 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 23:36:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1821 states and 3942 transitions. [2021-11-13 23:36:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3942 transitions. [2021-11-13 23:36:31,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:31,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:31,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:31,368 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 23:36:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1827 states and 3972 transitions. [2021-11-13 23:36:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3972 transitions. [2021-11-13 23:36:37,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:37,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:37,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:37,413 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 23:36:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1829 states and 3972 transitions. [2021-11-13 23:36:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3972 transitions. [2021-11-13 23:36:40,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:40,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:40,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,148 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 23:36:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1832 states and 3973 transitions. [2021-11-13 23:36:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3973 transitions. [2021-11-13 23:36:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:42,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:42,965 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 23:36:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1834 states and 3974 transitions. [2021-11-13 23:36:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3974 transitions. [2021-11-13 23:36:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:45,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:45,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:45,335 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 23:36:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1836 states and 3974 transitions. [2021-11-13 23:36:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3974 transitions. [2021-11-13 23:36:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:49,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:49,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:49,088 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 23:36:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 1842 states and 3998 transitions. [2021-11-13 23:36:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3998 transitions. [2021-11-13 23:36:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:56,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:56,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:56,895 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 23:36:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1845 states and 3999 transitions. [2021-11-13 23:36:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3999 transitions. [2021-11-13 23:36:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:58,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:58,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:58,631 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 23:36:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 1845 states and 3998 transitions. [2021-11-13 23:36:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3998 transitions. [2021-11-13 23:36:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:36:58,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:58,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:58,729 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 23:37:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1851 states and 4022 transitions. [2021-11-13 23:37:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4022 transitions. [2021-11-13 23:37:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:05,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:05,175 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 23:37:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1853 states and 4022 transitions. [2021-11-13 23:37:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4022 transitions. [2021-11-13 23:37:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:09,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:09,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:09,188 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 23:37:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1855 states and 4025 transitions. [2021-11-13 23:37:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 4025 transitions. [2021-11-13 23:37:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:10,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:10,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:10,615 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 23:37:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1857 states and 4025 transitions. [2021-11-13 23:37:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 4025 transitions. [2021-11-13 23:37:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:12,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:12,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:12,718 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 23:37:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1859 states and 4026 transitions. [2021-11-13 23:37:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4026 transitions. [2021-11-13 23:37:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:15,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:15,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:15,326 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 23:37:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 1861 states and 4027 transitions. [2021-11-13 23:37:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 4027 transitions. [2021-11-13 23:37:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:18,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:18,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:18,080 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 23:37:26,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 1867 states and 4042 transitions. [2021-11-13 23:37:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4042 transitions. [2021-11-13 23:37:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:26,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:26,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:26,307 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 23:37:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 1869 states and 4043 transitions. [2021-11-13 23:37:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 4043 transitions. [2021-11-13 23:37:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:27,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:27,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:27,879 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 23:37:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1873 states and 4056 transitions. [2021-11-13 23:37:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 4056 transitions. [2021-11-13 23:37:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:31,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:31,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:31,270 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 23:37:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 1875 states and 4061 transitions. [2021-11-13 23:37:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 4061 transitions. [2021-11-13 23:37:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:32,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:32,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:32,795 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 23:37:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1877 states and 4066 transitions. [2021-11-13 23:37:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 4066 transitions. [2021-11-13 23:37:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:34,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:34,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:34,386 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 23:37:37,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1881 states and 4074 transitions. [2021-11-13 23:37:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 4074 transitions. [2021-11-13 23:37:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:37,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:37,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:37,340 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 23:37:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 1883 states and 4076 transitions. [2021-11-13 23:37:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 4076 transitions. [2021-11-13 23:37:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:39,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:39,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:39,125 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 23:37:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 1885 states and 4079 transitions. [2021-11-13 23:37:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 4079 transitions. [2021-11-13 23:37:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:40,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:40,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:40,602 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 23:37:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 1889 states and 4088 transitions. [2021-11-13 23:37:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 4088 transitions. [2021-11-13 23:37:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:42,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:42,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:42,065 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 23:37:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1891 states and 4093 transitions. [2021-11-13 23:37:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 4093 transitions. [2021-11-13 23:37:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:43,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,650 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 23:37:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1895 states and 4100 transitions. [2021-11-13 23:37:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 4100 transitions. [2021-11-13 23:37:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:47,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:47,319 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 23:37:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 1899 states and 4108 transitions. [2021-11-13 23:37:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 4108 transitions. [2021-11-13 23:37:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:48,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:48,790 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 23:37:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1901 states and 4113 transitions. [2021-11-13 23:37:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 4113 transitions. [2021-11-13 23:37:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:50,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:50,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:50,282 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 23:37:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 1903 states and 4118 transitions. [2021-11-13 23:37:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4118 transitions. [2021-11-13 23:37:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:51,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,862 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 23:37:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1905 states and 4120 transitions. [2021-11-13 23:37:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 4120 transitions. [2021-11-13 23:37:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:53,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:53,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:53,749 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 23:37:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 1909 states and 4129 transitions. [2021-11-13 23:37:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 4129 transitions. [2021-11-13 23:37:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:55,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:55,176 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 23:37:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 1913 states and 4135 transitions. [2021-11-13 23:37:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 4135 transitions. [2021-11-13 23:37:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:37:58,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:58,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:58,990 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 23:38:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1917 states and 4143 transitions. [2021-11-13 23:38:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4143 transitions. [2021-11-13 23:38:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:00,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:00,618 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 23:38:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 1921 states and 4151 transitions. [2021-11-13 23:38:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 4151 transitions. [2021-11-13 23:38:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:02,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:02,120 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 23:38:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 1925 states and 4159 transitions. [2021-11-13 23:38:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 4159 transitions. [2021-11-13 23:38:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:03,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:03,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:03,590 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 23:38:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 1929 states and 4165 transitions. [2021-11-13 23:38:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4165 transitions. [2021-11-13 23:38:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:07,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:07,594 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 23:38:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 1931 states and 4169 transitions. [2021-11-13 23:38:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 4169 transitions. [2021-11-13 23:38:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:07,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:07,675 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 23:38:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 1935 states and 4177 transitions. [2021-11-13 23:38:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 4177 transitions. [2021-11-13 23:38:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:09,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:09,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:09,636 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 23:38:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 1937 states and 4180 transitions. [2021-11-13 23:38:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 4180 transitions. [2021-11-13 23:38:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:09,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:09,711 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 23:38:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1939 states and 4182 transitions. [2021-11-13 23:38:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4182 transitions. [2021-11-13 23:38:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:11,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:11,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:11,919 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 23:38:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1943 states and 4188 transitions. [2021-11-13 23:38:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 4188 transitions. [2021-11-13 23:38:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:15,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:15,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:15,831 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 23:38:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 1947 states and 4197 transitions. [2021-11-13 23:38:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 4197 transitions. [2021-11-13 23:38:17,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:17,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,756 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 23:38:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 1951 states and 4206 transitions. [2021-11-13 23:38:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4206 transitions. [2021-11-13 23:38:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:19,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:19,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:19,557 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 23:38:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1953 states and 4211 transitions. [2021-11-13 23:38:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 4211 transitions. [2021-11-13 23:38:21,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:21,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:21,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:21,680 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 23:38:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:23,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 1957 states and 4220 transitions. [2021-11-13 23:38:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 4220 transitions. [2021-11-13 23:38:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:23,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:23,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:23,220 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 23:38:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 1959 states and 4225 transitions. [2021-11-13 23:38:24,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4225 transitions. [2021-11-13 23:38:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:24,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:24,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:24,926 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 23:38:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1963 states and 4233 transitions. [2021-11-13 23:38:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4233 transitions. [2021-11-13 23:38:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:26,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:26,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:26,500 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 23:38:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:28,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1967 states and 4241 transitions. [2021-11-13 23:38:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 4241 transitions. [2021-11-13 23:38:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:28,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:28,109 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 23:38:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1969 states and 4244 transitions. [2021-11-13 23:38:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 4244 transitions. [2021-11-13 23:38:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:28,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:28,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:28,188 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 23:38:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1971 states and 4247 transitions. [2021-11-13 23:38:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4247 transitions. [2021-11-13 23:38:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:28,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:28,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:28,471 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 23:38:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 1973 states and 4252 transitions. [2021-11-13 23:38:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4252 transitions. [2021-11-13 23:38:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:30,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:30,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:30,303 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 23:38:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 1975 states and 4257 transitions. [2021-11-13 23:38:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4257 transitions. [2021-11-13 23:38:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:32,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:32,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:32,204 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 23:38:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 1977 states and 4262 transitions. [2021-11-13 23:38:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 4262 transitions. [2021-11-13 23:38:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:34,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:34,194 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 23:38:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1981 states and 4270 transitions. [2021-11-13 23:38:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4270 transitions. [2021-11-13 23:38:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:35,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:35,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:35,979 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 23:38:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 1985 states and 4278 transitions. [2021-11-13 23:38:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4278 transitions. [2021-11-13 23:38:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:37,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:37,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:37,988 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 23:38:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 1989 states and 4286 transitions. [2021-11-13 23:38:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4286 transitions. [2021-11-13 23:38:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:39,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:39,871 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 23:38:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 1993 states and 4294 transitions. [2021-11-13 23:38:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4294 transitions. [2021-11-13 23:38:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:41,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:41,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:41,698 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 23:38:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 1995 states and 4297 transitions. [2021-11-13 23:38:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4297 transitions. [2021-11-13 23:38:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:41,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:41,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:41,784 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 23:38:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 1999 states and 4303 transitions. [2021-11-13 23:38:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4303 transitions. [2021-11-13 23:38:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:46,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:46,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:46,100 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 23:38:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2001 states and 4306 transitions. [2021-11-13 23:38:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4306 transitions. [2021-11-13 23:38:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:46,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:46,153 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 23:38:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 2005 states and 4312 transitions. [2021-11-13 23:38:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4312 transitions. [2021-11-13 23:38:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:50,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:50,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:50,158 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 23:38:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2009 states and 4320 transitions. [2021-11-13 23:38:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4320 transitions. [2021-11-13 23:38:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:52,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:52,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:52,073 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 23:38:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2011 states and 4323 transitions. [2021-11-13 23:38:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4323 transitions. [2021-11-13 23:38:52,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:52,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:52,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:52,127 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 23:38:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2013 states and 4325 transitions. [2021-11-13 23:38:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4325 transitions. [2021-11-13 23:38:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:54,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:54,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:54,172 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 23:38:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2015 states and 4327 transitions. [2021-11-13 23:38:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4327 transitions. [2021-11-13 23:38:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:56,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:56,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:56,467 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 23:38:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:58,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2017 states and 4329 transitions. [2021-11-13 23:38:58,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 4329 transitions. [2021-11-13 23:38:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:38:58,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:58,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:58,606 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 23:39:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 2021 states and 4335 transitions. [2021-11-13 23:39:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 4335 transitions. [2021-11-13 23:39:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:02,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:02,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:02,706 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 23:39:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2025 states and 4343 transitions. [2021-11-13 23:39:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 4343 transitions. [2021-11-13 23:39:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:04,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:04,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:04,958 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 23:39:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2029 states and 4351 transitions. [2021-11-13 23:39:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4351 transitions. [2021-11-13 23:39:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:06,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:06,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:06,936 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 23:39:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2031 states and 4353 transitions. [2021-11-13 23:39:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4353 transitions. [2021-11-13 23:39:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:09,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:09,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:09,278 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 23:39:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:13,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2035 states and 4359 transitions. [2021-11-13 23:39:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4359 transitions. [2021-11-13 23:39:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:13,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:13,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:13,515 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 23:39:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2039 states and 4365 transitions. [2021-11-13 23:39:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4365 transitions. [2021-11-13 23:39:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:17,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:17,621 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 23:39:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2043 states and 4371 transitions. [2021-11-13 23:39:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4371 transitions. [2021-11-13 23:39:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:22,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:22,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,111 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 23:39:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2047 states and 4377 transitions. [2021-11-13 23:39:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4377 transitions. [2021-11-13 23:39:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:26,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:26,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:26,763 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 23:39:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2049 states and 4380 transitions. [2021-11-13 23:39:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4380 transitions. [2021-11-13 23:39:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:26,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:26,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:26,820 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 23:39:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:30,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2053 states and 4386 transitions. [2021-11-13 23:39:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4386 transitions. [2021-11-13 23:39:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:30,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:30,839 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 23:39:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2055 states and 4391 transitions. [2021-11-13 23:39:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4391 transitions. [2021-11-13 23:39:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:32,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:32,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:33,030 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 23:39:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2059 states and 4397 transitions. [2021-11-13 23:39:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4397 transitions. [2021-11-13 23:39:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:37,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:37,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:37,763 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 23:39:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 2063 states and 4403 transitions. [2021-11-13 23:39:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4403 transitions. [2021-11-13 23:39:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:42,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:42,329 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 23:39:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2067 states and 4409 transitions. [2021-11-13 23:39:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4409 transitions. [2021-11-13 23:39:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:39:46,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:46,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:47,845 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 23:40:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2077 states and 4438 transitions. [2021-11-13 23:40:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4438 transitions. [2021-11-13 23:40:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:40:13,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:13,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:13,147 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 23:40:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 2077 states and 4437 transitions. [2021-11-13 23:40:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4437 transitions. [2021-11-13 23:40:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:40:15,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:15,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:15,759 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 23:40:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2076 states and 4434 transitions. [2021-11-13 23:40:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4434 transitions. [2021-11-13 23:40:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:40:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:18,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:18,466 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 23:41:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2101 states and 4552 transitions. [2021-11-13 23:41:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4552 transitions. [2021-11-13 23:41:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:41:41,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.