./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/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_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/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_6999cb10-80f5-4e18-bb58-1e9771539ba1/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 291c2115713bbaa0f9f6deebfd096e226de91dfa7091a11105c0815d1cda6526 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:38:38,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:38:38,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:38:38,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:38:38,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:38:38,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:38:38,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:38:38,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:38:38,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:38:38,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:38:38,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:38:38,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:38:38,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:38:38,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:38:38,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:38:38,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:38:38,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:38:38,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:38:38,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:38:38,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:38:38,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:38:38,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:38:38,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:38:38,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:38:38,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:38:38,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:38:38,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:38:38,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:38:38,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:38:38,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:38:38,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:38:38,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:38:38,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:38:38,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:38:38,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:38:38,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:38:38,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:38:38,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:38:38,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:38:38,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:38:38,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:38:38,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:38:38,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:38:38,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:38:38,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:38:38,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:38:38,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:38:38,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:38:38,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:38:38,473 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:38:38,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:38:38,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:38:38,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:38:38,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:38:38,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:38:38,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:38:38,476 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:38:38,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:38:38,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:38:38,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:38:38,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:38:38,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:38:38,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:38:38,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:38:38,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:38:38,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:38:38,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:38:38,478 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:38:38,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:38:38,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:38:38,479 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_6999cb10-80f5-4e18-bb58-1e9771539ba1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 291c2115713bbaa0f9f6deebfd096e226de91dfa7091a11105c0815d1cda6526 [2021-11-13 22:38:38,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:38:38,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:38:38,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:38:38,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:38:38,795 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:38:38,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 22:38:38,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/data/432fb86df/152600ac2162429fb18c9ef666bd85a2/FLAG71bed6b78 [2021-11-13 22:38:39,436 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:38:39,438 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 22:38:39,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/data/432fb86df/152600ac2162429fb18c9ef666bd85a2/FLAG71bed6b78 [2021-11-13 22:38:39,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/data/432fb86df/152600ac2162429fb18c9ef666bd85a2 [2021-11-13 22:38:39,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:38:39,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:38:39,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:38:39,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:38:39,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:38:39,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:39" (1/1) ... [2021-11-13 22:38:39,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506b8d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:39, skipping insertion in model container [2021-11-13 22:38:39,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:39" (1/1) ... [2021-11-13 22:38:39,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:38:39,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:38:40,101 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_6999cb10-80f5-4e18-bb58-1e9771539ba1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7181,7194] [2021-11-13 22:38:40,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:38:40,178 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:38:40,250 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_6999cb10-80f5-4e18-bb58-1e9771539ba1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7181,7194] [2021-11-13 22:38:40,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:38:40,314 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:38:40,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40 WrapperNode [2021-11-13 22:38:40,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:38:40,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:38:40,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:38:40,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:38:40,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:38:40,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:38:40,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:38:40,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:38:40,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:38:40,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:38:40,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:38:40,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:38:40,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:40" (1/1) ... [2021-11-13 22:38:40,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:38:40,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:38:40,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:38:40,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6999cb10-80f5-4e18-bb58-1e9771539ba1/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:38:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:38:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:38:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:38:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:38:41,528 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:38:41,529 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:38:41,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:41 BoogieIcfgContainer [2021-11-13 22:38:41,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:38:41,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:38:41,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:38:41,543 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:38:41,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:41" (1/1) ... [2021-11-13 22:38:41,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:38:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:41,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 80 states and 136 transitions. [2021-11-13 22:38:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 136 transitions. [2021-11-13 22:38:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:38:41,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:41,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:38:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 81 states and 136 transitions. [2021-11-13 22:38:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2021-11-13 22:38:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:38:42,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:42,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:42,228 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 22:38:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:42,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2021-11-13 22:38:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2021-11-13 22:38:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:38:42,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:42,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:42,504 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 22:38:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-13 22:38:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-13 22:38:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:38:42,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:42,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:42,814 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 22:38:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 96 states and 167 transitions. [2021-11-13 22:38:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 167 transitions. [2021-11-13 22:38:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:38:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:43,518 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 22:38:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 172 transitions. [2021-11-13 22:38:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2021-11-13 22:38:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:38:43,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:43,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:43,631 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 22:38:43,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-13 22:38:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-13 22:38:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:38:43,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:43,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:43,696 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 22:38:43,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:43,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-13 22:38:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-13 22:38:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:38:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:43,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:43,803 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 22:38:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 177 transitions. [2021-11-13 22:38:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2021-11-13 22:38:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:38:43,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:43,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:43,928 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 22:38:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 115 states and 202 transitions. [2021-11-13 22:38:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2021-11-13 22:38:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:38:44,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:44,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:44,601 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 22:38:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 207 transitions. [2021-11-13 22:38:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 207 transitions. [2021-11-13 22:38:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:38:44,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:44,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:44,658 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 22:38:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 207 transitions. [2021-11-13 22:38:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 207 transitions. [2021-11-13 22:38:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:38:44,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:44,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:44,717 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 22:38:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 122 states and 212 transitions. [2021-11-13 22:38:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2021-11-13 22:38:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:38:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:44,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:44,796 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 22:38:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:44,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 123 states and 212 transitions. [2021-11-13 22:38:44,828 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 212 transitions. [2021-11-13 22:38:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:38:44,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:44,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:44,908 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 22:38:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 239 transitions. [2021-11-13 22:38:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 239 transitions. [2021-11-13 22:38:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:38:46,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,293 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 22:38:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 244 transitions. [2021-11-13 22:38:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2021-11-13 22:38:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:38:46,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,337 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 22:38:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 244 transitions. [2021-11-13 22:38:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2021-11-13 22:38:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:38:46,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,380 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 22:38:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 142 states and 249 transitions. [2021-11-13 22:38:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2021-11-13 22:38:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:38:46,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,422 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 22:38:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 143 states and 249 transitions. [2021-11-13 22:38:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 249 transitions. [2021-11-13 22:38:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:38:46,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,464 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 22:38:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 146 states and 254 transitions. [2021-11-13 22:38:46,472 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 254 transitions. [2021-11-13 22:38:46,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:38:46,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,524 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 22:38:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2021-11-13 22:38:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2021-11-13 22:38:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:38:46,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,567 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 22:38:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 150 states and 259 transitions. [2021-11-13 22:38:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2021-11-13 22:38:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:38:46,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,615 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 22:38:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 151 states and 259 transitions. [2021-11-13 22:38:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2021-11-13 22:38:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:38:46,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:46,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:46,810 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 22:38:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-13 22:38:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-13 22:38:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:49,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:49,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:49,690 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 22:38:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:49,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 303 transitions. [2021-11-13 22:38:49,716 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2021-11-13 22:38:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:49,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:49,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:49,756 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 22:38:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 172 states and 303 transitions. [2021-11-13 22:38:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 303 transitions. [2021-11-13 22:38:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:49,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:49,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:49,845 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 22:38:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 175 states and 308 transitions. [2021-11-13 22:38:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 308 transitions. [2021-11-13 22:38:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:49,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:49,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:49,911 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 22:38:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 176 states and 308 transitions. [2021-11-13 22:38:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2021-11-13 22:38:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:50,043 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 22:38:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 194 states and 349 transitions. [2021-11-13 22:38:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 349 transitions. [2021-11-13 22:38:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:53,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:53,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:53,645 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 22:38:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2021-11-13 22:38:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2021-11-13 22:38:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:53,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:53,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:53,709 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 22:38:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 354 transitions. [2021-11-13 22:38:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 354 transitions. [2021-11-13 22:38:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:53,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:53,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:53,772 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 22:38:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 201 states and 359 transitions. [2021-11-13 22:38:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 359 transitions. [2021-11-13 22:38:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:38:53,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:53,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:53,830 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 22:38:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 202 states and 359 transitions. [2021-11-13 22:38:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 359 transitions. [2021-11-13 22:38:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:38:53,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:53,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:54,070 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 22:38:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 221 states and 402 transitions. [2021-11-13 22:38:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 402 transitions. [2021-11-13 22:38:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:38:58,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:58,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:58,959 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 22:38:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 224 states and 407 transitions. [2021-11-13 22:38:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 407 transitions. [2021-11-13 22:38:58,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:38:58,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:58,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:59,021 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 22:38:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:59,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 225 states and 407 transitions. [2021-11-13 22:38:59,049 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 407 transitions. [2021-11-13 22:38:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:38:59,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:59,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:59,105 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 22:38:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2021-11-13 22:38:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2021-11-13 22:38:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:38:59,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:59,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:59,170 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 22:38:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:59,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 229 states and 412 transitions. [2021-11-13 22:38:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 412 transitions. [2021-11-13 22:38:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:38:59,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:59,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:38:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 232 states and 417 transitions. [2021-11-13 22:38:59,263 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 417 transitions. [2021-11-13 22:38:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:38:59,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:59,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:59,335 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 22:38:59,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 233 states and 417 transitions. [2021-11-13 22:38:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 417 transitions. [2021-11-13 22:38:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:38:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:59,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:59,640 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 22:39:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 253 states and 462 transitions. [2021-11-13 22:39:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 462 transitions. [2021-11-13 22:39:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:06,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,098 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 22:39:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 256 states and 467 transitions. [2021-11-13 22:39:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 467 transitions. [2021-11-13 22:39:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:06,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,170 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 22:39:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 257 states and 467 transitions. [2021-11-13 22:39:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 467 transitions. [2021-11-13 22:39:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:06,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,265 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 22:39:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 260 states and 472 transitions. [2021-11-13 22:39:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 472 transitions. [2021-11-13 22:39:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:06,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,328 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 22:39:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 261 states and 472 transitions. [2021-11-13 22:39:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 472 transitions. [2021-11-13 22:39:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:06,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,398 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 22:39:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 264 states and 477 transitions. [2021-11-13 22:39:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 477 transitions. [2021-11-13 22:39:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:39:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,472 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 22:39:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2021-11-13 22:39:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2021-11-13 22:39:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:06,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 268 states and 482 transitions. [2021-11-13 22:39:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 482 transitions. [2021-11-13 22:39:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:06,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,600 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 22:39:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 269 states and 482 transitions. [2021-11-13 22:39:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 482 transitions. [2021-11-13 22:39:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:06,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,659 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 22:39:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 272 states and 487 transitions. [2021-11-13 22:39:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 487 transitions. [2021-11-13 22:39:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:06,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,723 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 22:39:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 273 states and 487 transitions. [2021-11-13 22:39:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 487 transitions. [2021-11-13 22:39:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:06,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 276 states and 492 transitions. [2021-11-13 22:39:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 492 transitions. [2021-11-13 22:39:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:06,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,866 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 22:39:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 277 states and 492 transitions. [2021-11-13 22:39:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 492 transitions. [2021-11-13 22:39:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:06,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,922 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 22:39:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 280 states and 497 transitions. [2021-11-13 22:39:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 497 transitions. [2021-11-13 22:39:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:06,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,979 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 22:39:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 281 states and 497 transitions. [2021-11-13 22:39:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 497 transitions. [2021-11-13 22:39:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,039 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 22:39:07,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 284 states and 502 transitions. [2021-11-13 22:39:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 502 transitions. [2021-11-13 22:39:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,097 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 22:39:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 285 states and 502 transitions. [2021-11-13 22:39:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 502 transitions. [2021-11-13 22:39:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:07,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,159 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 22:39:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 288 states and 507 transitions. [2021-11-13 22:39:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 507 transitions. [2021-11-13 22:39:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:39:07,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,218 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 22:39:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 289 states and 507 transitions. [2021-11-13 22:39:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 507 transitions. [2021-11-13 22:39:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:07,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,281 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 22:39:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 292 states and 512 transitions. [2021-11-13 22:39:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 512 transitions. [2021-11-13 22:39:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:07,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,386 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 22:39:07,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 293 states and 512 transitions. [2021-11-13 22:39:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 512 transitions. [2021-11-13 22:39:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:07,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,448 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 22:39:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 296 states and 517 transitions. [2021-11-13 22:39:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 517 transitions. [2021-11-13 22:39:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:07,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,514 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 22:39:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 297 states and 517 transitions. [2021-11-13 22:39:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 517 transitions. [2021-11-13 22:39:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:07,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,591 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 22:39:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 300 states and 522 transitions. [2021-11-13 22:39:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 522 transitions. [2021-11-13 22:39:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:07,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 301 states and 522 transitions. [2021-11-13 22:39:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 522 transitions. [2021-11-13 22:39:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:08,239 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 22:39:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 323 states and 569 transitions. [2021-11-13 22:39:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 569 transitions. [2021-11-13 22:39:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:17,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:17,770 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 22:39:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 326 states and 574 transitions. [2021-11-13 22:39:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 574 transitions. [2021-11-13 22:39:17,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:17,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:17,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:17,830 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 22:39:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 327 states and 574 transitions. [2021-11-13 22:39:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 574 transitions. [2021-11-13 22:39:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:17,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:17,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:17,892 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 22:39:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 330 states and 579 transitions. [2021-11-13 22:39:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 579 transitions. [2021-11-13 22:39:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:17,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:17,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:17,987 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 22:39:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 579 transitions. [2021-11-13 22:39:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 579 transitions. [2021-11-13 22:39:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:18,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,045 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 22:39:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 334 states and 584 transitions. [2021-11-13 22:39:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 584 transitions. [2021-11-13 22:39:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:39:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,115 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 22:39:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 335 states and 584 transitions. [2021-11-13 22:39:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 584 transitions. [2021-11-13 22:39:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:18,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,181 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 22:39:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 338 states and 589 transitions. [2021-11-13 22:39:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 589 transitions. [2021-11-13 22:39:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:18,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,242 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 22:39:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 339 states and 589 transitions. [2021-11-13 22:39:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 589 transitions. [2021-11-13 22:39:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:18,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,308 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 22:39:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 342 states and 594 transitions. [2021-11-13 22:39:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 594 transitions. [2021-11-13 22:39:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:18,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,368 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 22:39:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 343 states and 594 transitions. [2021-11-13 22:39:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 594 transitions. [2021-11-13 22:39:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:18,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,427 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 22:39:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 346 states and 599 transitions. [2021-11-13 22:39:18,456 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 599 transitions. [2021-11-13 22:39:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,487 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 22:39:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 347 states and 599 transitions. [2021-11-13 22:39:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 599 transitions. [2021-11-13 22:39:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:18,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,544 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 22:39:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 366 states and 639 transitions. [2021-11-13 22:39:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 639 transitions. [2021-11-13 22:39:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:21,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:21,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:21,817 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 22:39:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 369 states and 644 transitions. [2021-11-13 22:39:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 644 transitions. [2021-11-13 22:39:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:21,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:21,877 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 22:39:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 370 states and 644 transitions. [2021-11-13 22:39:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 644 transitions. [2021-11-13 22:39:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:21,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:21,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:21,938 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 22:39:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 373 states and 649 transitions. [2021-11-13 22:39:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 649 transitions. [2021-11-13 22:39:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:21,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:21,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 374 states and 649 transitions. [2021-11-13 22:39:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 649 transitions. [2021-11-13 22:39:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:22,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,056 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 22:39:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 377 states and 654 transitions. [2021-11-13 22:39:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 654 transitions. [2021-11-13 22:39:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:39:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,116 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 22:39:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 378 states and 654 transitions. [2021-11-13 22:39:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 654 transitions. [2021-11-13 22:39:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:39:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,179 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 22:39:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 380 states and 656 transitions. [2021-11-13 22:39:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 656 transitions. [2021-11-13 22:39:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,291 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 22:39:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 383 states and 661 transitions. [2021-11-13 22:39:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 661 transitions. [2021-11-13 22:39:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:22,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,383 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 22:39:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 384 states and 661 transitions. [2021-11-13 22:39:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 661 transitions. [2021-11-13 22:39:22,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:22,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,561 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 22:39:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 387 states and 666 transitions. [2021-11-13 22:39:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 666 transitions. [2021-11-13 22:39:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:22,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,667 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 22:39:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 388 states and 666 transitions. [2021-11-13 22:39:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 666 transitions. [2021-11-13 22:39:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,782 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 22:39:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 391 states and 671 transitions. [2021-11-13 22:39:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 671 transitions. [2021-11-13 22:39:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:22,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,890 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 22:39:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 392 states and 671 transitions. [2021-11-13 22:39:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 671 transitions. [2021-11-13 22:39:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:22,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:22,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:22,960 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 22:39:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 393 states and 673 transitions. [2021-11-13 22:39:23,002 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 673 transitions. [2021-11-13 22:39:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:23,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:23,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:23,698 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 22:39:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 418 states and 721 transitions. [2021-11-13 22:39:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 721 transitions. [2021-11-13 22:39:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:33,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:33,638 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 22:39:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 421 states and 726 transitions. [2021-11-13 22:39:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 726 transitions. [2021-11-13 22:39:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:33,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:33,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:33,737 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 22:39:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 422 states and 726 transitions. [2021-11-13 22:39:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 726 transitions. [2021-11-13 22:39:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:33,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:33,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:33,849 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 22:39:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 425 states and 731 transitions. [2021-11-13 22:39:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 731 transitions. [2021-11-13 22:39:33,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:33,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:33,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:33,939 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 22:39:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 426 states and 731 transitions. [2021-11-13 22:39:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 731 transitions. [2021-11-13 22:39:33,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:33,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:33,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,033 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 22:39:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 429 states and 736 transitions. [2021-11-13 22:39:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 736 transitions. [2021-11-13 22:39:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:39:34,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,123 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 22:39:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 430 states and 736 transitions. [2021-11-13 22:39:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 736 transitions. [2021-11-13 22:39:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:34,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 433 states and 741 transitions. [2021-11-13 22:39:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 741 transitions. [2021-11-13 22:39:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:34,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,270 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 22:39:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 434 states and 741 transitions. [2021-11-13 22:39:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 741 transitions. [2021-11-13 22:39:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:34,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,341 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 22:39:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 437 states and 746 transitions. [2021-11-13 22:39:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 746 transitions. [2021-11-13 22:39:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:34,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,466 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 22:39:34,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 438 states and 746 transitions. [2021-11-13 22:39:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 746 transitions. [2021-11-13 22:39:34,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:34,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,531 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 22:39:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 441 states and 751 transitions. [2021-11-13 22:39:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 751 transitions. [2021-11-13 22:39:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,596 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 22:39:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 442 states and 751 transitions. [2021-11-13 22:39:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 751 transitions. [2021-11-13 22:39:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:34,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:34,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:35,253 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 22:39:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 446 states and 767 transitions. [2021-11-13 22:39:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 767 transitions. [2021-11-13 22:39:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:36,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:36,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:36,998 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 22:39:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 449 states and 772 transitions. [2021-11-13 22:39:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 772 transitions. [2021-11-13 22:39:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:37,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,067 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 22:39:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 450 states and 772 transitions. [2021-11-13 22:39:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2021-11-13 22:39:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:37,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,188 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 22:39:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 453 states and 777 transitions. [2021-11-13 22:39:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 777 transitions. [2021-11-13 22:39:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:37,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,256 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 22:39:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 454 states and 777 transitions. [2021-11-13 22:39:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 777 transitions. [2021-11-13 22:39:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 457 states and 782 transitions. [2021-11-13 22:39:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 782 transitions. [2021-11-13 22:39:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:39:37,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,406 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 22:39:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 458 states and 782 transitions. [2021-11-13 22:39:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 782 transitions. [2021-11-13 22:39:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:37,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,510 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 22:39:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 461 states and 787 transitions. [2021-11-13 22:39:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 787 transitions. [2021-11-13 22:39:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:37,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,602 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 22:39:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 462 states and 787 transitions. [2021-11-13 22:39:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 787 transitions. [2021-11-13 22:39:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,697 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 22:39:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 465 states and 792 transitions. [2021-11-13 22:39:37,751 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 792 transitions. [2021-11-13 22:39:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,825 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 22:39:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 466 states and 792 transitions. [2021-11-13 22:39:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 792 transitions. [2021-11-13 22:39:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:37,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,917 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 22:39:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 469 states and 797 transitions. [2021-11-13 22:39:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 797 transitions. [2021-11-13 22:39:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,009 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 22:39:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 470 states and 797 transitions. [2021-11-13 22:39:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 797 transitions. [2021-11-13 22:39:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:38,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,116 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 22:39:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 473 states and 802 transitions. [2021-11-13 22:39:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 802 transitions. [2021-11-13 22:39:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:38,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,213 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 22:39:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 474 states and 802 transitions. [2021-11-13 22:39:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 802 transitions. [2021-11-13 22:39:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,334 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 22:39:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 477 states and 807 transitions. [2021-11-13 22:39:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 807 transitions. [2021-11-13 22:39:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:38,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,476 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 22:39:38,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 478 states and 807 transitions. [2021-11-13 22:39:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 807 transitions. [2021-11-13 22:39:38,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:38,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,576 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 22:39:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 481 states and 812 transitions. [2021-11-13 22:39:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 812 transitions. [2021-11-13 22:39:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:39:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,673 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 22:39:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 482 states and 812 transitions. [2021-11-13 22:39:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 812 transitions. [2021-11-13 22:39:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:39:38,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:41,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 515 states and 902 transitions. [2021-11-13 22:40:08,450 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 902 transitions. [2021-11-13 22:40:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:40:08,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:08,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:40:34,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:34,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 549 states and 981 transitions. [2021-11-13 22:40:34,099 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 981 transitions. [2021-11-13 22:40:34,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:40:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:34,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:40:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 551 states and 984 transitions. [2021-11-13 22:40:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 984 transitions. [2021-11-13 22:40:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:40:34,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:34,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:40:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 573 states and 1018 transitions. [2021-11-13 22:40:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1018 transitions. [2021-11-13 22:40:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:40:44,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:44,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:41:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 608 states and 1100 transitions. [2021-11-13 22:41:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1100 transitions. [2021-11-13 22:41:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:41:12,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:12,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:41:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 610 states and 1104 transitions. [2021-11-13 22:41:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1104 transitions. [2021-11-13 22:41:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:41:12,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:12,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:41:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 611 states and 1105 transitions. [2021-11-13 22:41:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1105 transitions. [2021-11-13 22:41:13,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:41:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:13,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:41:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 613 states and 1108 transitions. [2021-11-13 22:41:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1108 transitions. [2021-11-13 22:41:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:41:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:41:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 618 states and 1122 transitions. [2021-11-13 22:41:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1122 transitions. [2021-11-13 22:41:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:41:41,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:42:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 647 states and 1201 transitions. [2021-11-13 22:42:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1201 transitions. [2021-11-13 22:42:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:42:08,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:08,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:42:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 657 states and 1227 transitions. [2021-11-13 22:42:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1227 transitions. [2021-11-13 22:42:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:42:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:50,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:42:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 660 states and 1232 transitions. [2021-11-13 22:42:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1232 transitions. [2021-11-13 22:42:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:42:53,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:53,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:43:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 675 states and 1268 transitions. [2021-11-13 22:43:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1268 transitions. [2021-11-13 22:43:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:51,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:43:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 678 states and 1273 transitions. [2021-11-13 22:43:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1273 transitions. [2021-11-13 22:43:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:55,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 694 states and 1327 transitions. [2021-11-13 22:44:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1327 transitions. [2021-11-13 22:44:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:23,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 697 states and 1332 transitions. [2021-11-13 22:44:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1332 transitions. [2021-11-13 22:44:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:27,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:27,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 700 states and 1337 transitions. [2021-11-13 22:44:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1337 transitions. [2021-11-13 22:44:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:31,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:31,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 701 states and 1338 transitions. [2021-11-13 22:44:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1338 transitions. [2021-11-13 22:44:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:33,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:33,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:44:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:34,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 704 states and 1343 transitions. [2021-11-13 22:44:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1343 transitions. [2021-11-13 22:44:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:34,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:34,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:44:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 705 states and 1348 transitions. [2021-11-13 22:44:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1348 transitions. [2021-11-13 22:44:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:35,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:44:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:41,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 708 states and 1359 transitions. [2021-11-13 22:44:41,594 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1359 transitions. [2021-11-13 22:44:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:41,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:41,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:44:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 709 states and 1363 transitions. [2021-11-13 22:44:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1363 transitions. [2021-11-13 22:44:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:44,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:44,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:44:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 713 states and 1372 transitions. [2021-11-13 22:44:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1372 transitions. [2021-11-13 22:44:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:44:44,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:44,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:44:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 714 states and 1376 transitions. [2021-11-13 22:44:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1376 transitions. [2021-11-13 22:44:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:44:46,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:46,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:45:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 720 states and 1393 transitions. [2021-11-13 22:45:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1393 transitions. [2021-11-13 22:45:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:45:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:02,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:45:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 749 states and 1465 transitions. [2021-11-13 22:45:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1465 transitions. [2021-11-13 22:45:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:45:49,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:49,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 760 states and 1494 transitions. [2021-11-13 22:46:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1494 transitions. [2021-11-13 22:46:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:46:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:12,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:46:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 763 states and 1498 transitions. [2021-11-13 22:46:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1498 transitions. [2021-11-13 22:46:21,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:46:21,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:21,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:46:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 766 states and 1503 transitions. [2021-11-13 22:46:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1503 transitions. [2021-11-13 22:46:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:46:26,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:26,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:46:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:57,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 782 states and 1540 transitions. [2021-11-13 22:46:57,491 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1540 transitions. [2021-11-13 22:46:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:46:57,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:57,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 784 states and 1539 transitions. [2021-11-13 22:47:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1539 transitions. [2021-11-13 22:47:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:47:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 804 states and 1570 transitions. [2021-11-13 22:47:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1570 transitions. [2021-11-13 22:47:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:47:46,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:46,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 820 states and 1593 transitions. [2021-11-13 22:48:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1593 transitions. [2021-11-13 22:48:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:48:07,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:07,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:48:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 823 states and 1598 transitions. [2021-11-13 22:48:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1598 transitions. [2021-11-13 22:48:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:48:07,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:07,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:48:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 838 states and 1633 transitions. [2021-11-13 22:48:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1633 transitions. [2021-11-13 22:48:37,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:48:37,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:37,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:48:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 841 states and 1638 transitions. [2021-11-13 22:48:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1638 transitions. [2021-11-13 22:48:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:48:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:41,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 851 states and 1663 transitions. [2021-11-13 22:49:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1663 transitions. [2021-11-13 22:49:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:49:05,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:05,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:49:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 855 states and 1673 transitions. [2021-11-13 22:49:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1673 transitions. [2021-11-13 22:49:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:49:08,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:08,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:08,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:49:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 860 states and 1690 transitions. [2021-11-13 22:49:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1690 transitions. [2021-11-13 22:49:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:20,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:50:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 889 states and 1767 transitions. [2021-11-13 22:50:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1767 transitions. [2021-11-13 22:50:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:01,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:01,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:50:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 911 states and 1808 transitions. [2021-11-13 22:50:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1808 transitions. [2021-11-13 22:50:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:20,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:20,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:50:27,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 914 states and 1814 transitions. [2021-11-13 22:50:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1814 transitions. [2021-11-13 22:50:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:27,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:27,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:50:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 917 states and 1818 transitions. [2021-11-13 22:50:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1818 transitions. [2021-11-13 22:50:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:35,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:50:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 920 states and 1824 transitions. [2021-11-13 22:50:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1824 transitions. [2021-11-13 22:50:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:42,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.