./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-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_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/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_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/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_e92f01e4-bca3-4f29-9dee-93388158cf0e/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 3af6b76c8112c46f4f3f430659495baba58dab9f6300080b3889ede952fb5526 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:28:40,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:28:40,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:28:40,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:28:40,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:28:40,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:28:40,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:28:40,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:28:40,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:28:40,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:28:40,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:28:40,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:28:40,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:28:40,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:28:40,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:28:40,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:28:40,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:28:40,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:28:40,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:28:40,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:28:40,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:28:40,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:28:40,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:28:40,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:28:40,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:28:40,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:28:40,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:28:40,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:28:40,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:28:40,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:28:40,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:28:40,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:28:40,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:28:40,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:28:40,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:28:40,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:28:40,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:28:40,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:28:40,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:28:40,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:28:40,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:28:40,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:28:40,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:28:40,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:28:40,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:28:40,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:28:40,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:28:40,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:28:40,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:28:40,545 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:28:40,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:28:40,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:28:40,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:28:40,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:28:40,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:28:40,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:28:40,547 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:28:40,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:28:40,547 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:28:40,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:28:40,548 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:28:40,548 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:28:40,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:28:40,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:28:40,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:28:40,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:28:40,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:28:40,549 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:28:40,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:28:40,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:28:40,550 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_e92f01e4-bca3-4f29-9dee-93388158cf0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3af6b76c8112c46f4f3f430659495baba58dab9f6300080b3889ede952fb5526 [2021-11-13 23:28:40,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:28:40,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:28:40,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:28:40,862 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:28:40,863 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:28:40,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:28:40,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/data/e95b5cf1e/4a37f848bcba4acc9dc8903e7b22d3b8/FLAG6132db1d1 [2021-11-13 23:28:41,414 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:28:41,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:28:41,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/data/e95b5cf1e/4a37f848bcba4acc9dc8903e7b22d3b8/FLAG6132db1d1 [2021-11-13 23:28:41,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/data/e95b5cf1e/4a37f848bcba4acc9dc8903e7b22d3b8 [2021-11-13 23:28:41,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:28:41,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:28:41,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:28:41,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:28:41,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:28:41,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:28:41" (1/1) ... [2021-11-13 23:28:41,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309cf5da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:41, skipping insertion in model container [2021-11-13 23:28:41,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:28:41" (1/1) ... [2021-11-13 23:28:41,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:28:41,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:28:42,098 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_e92f01e4-bca3-4f29-9dee-93388158cf0e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7752,7765] [2021-11-13 23:28:42,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:28:42,143 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:28:42,194 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_e92f01e4-bca3-4f29-9dee-93388158cf0e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7752,7765] [2021-11-13 23:28:42,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:28:42,238 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:28:42,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42 WrapperNode [2021-11-13 23:28:42,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:28:42,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:28:42,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:28:42,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:28:42,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:28:42,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:28:42,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:28:42,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:28:42,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:28:42,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:28:42,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:28:42,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:28:42,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:28:42" (1/1) ... [2021-11-13 23:28:42,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:28:42,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:28:42,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:28:42,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92f01e4-bca3-4f29-9dee-93388158cf0e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:28:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:28:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:28:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:28:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:28:43,615 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:28:43,616 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:28:43,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:28:43 BoogieIcfgContainer [2021-11-13 23:28:43,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:28:43,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:28:43,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:28:43,630 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:28:43,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:28:43" (1/1) ... [2021-11-13 23:28:43,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:28:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2021-11-13 23:28:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2021-11-13 23:28:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:28:43,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:43,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 158 transitions. [2021-11-13 23:28:44,241 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 158 transitions. [2021-11-13 23:28:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:28:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:44,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:44,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:44,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 162 transitions. [2021-11-13 23:28:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2021-11-13 23:28:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:28:44,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:44,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 179 transitions. [2021-11-13 23:28:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2021-11-13 23:28:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:28:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:44,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 187 transitions. [2021-11-13 23:28:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2021-11-13 23:28:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:28:45,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:45,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2021-11-13 23:28:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2021-11-13 23:28:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:28:45,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:45,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:45,476 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 23:28:46,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2021-11-13 23:28:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2021-11-13 23:28:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:28:46,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:46,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:46,561 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 23:28:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:46,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 216 transitions. [2021-11-13 23:28:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 216 transitions. [2021-11-13 23:28:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:28:46,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:46,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 248 transitions. [2021-11-13 23:28:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 248 transitions. [2021-11-13 23:28:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:28:47,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:47,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:47,922 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 23:28:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 140 states and 248 transitions. [2021-11-13 23:28:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2021-11-13 23:28:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:28:47,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:47,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2021-11-13 23:28:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2021-11-13 23:28:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:28:48,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:48,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2021-11-13 23:28:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-11-13 23:28:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:28:48,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:48,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:48,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 255 transitions. [2021-11-13 23:28:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2021-11-13 23:28:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:28:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:48,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 157 states and 278 transitions. [2021-11-13 23:28:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 278 transitions. [2021-11-13 23:28:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:28:49,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,464 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 23:28:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 276 transitions. [2021-11-13 23:28:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2021-11-13 23:28:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:28:49,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,510 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 23:28:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 280 transitions. [2021-11-13 23:28:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 280 transitions. [2021-11-13 23:28:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:28:49,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:49,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 162 states and 286 transitions. [2021-11-13 23:28:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2021-11-13 23:28:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:28:49,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:49,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:52,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 177 states and 320 transitions. [2021-11-13 23:28:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2021-11-13 23:28:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:28:52,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:52,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 178 states and 320 transitions. [2021-11-13 23:28:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 320 transitions. [2021-11-13 23:28:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:28:53,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 326 transitions. [2021-11-13 23:28:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 326 transitions. [2021-11-13 23:28:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:28:53,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 183 states and 326 transitions. [2021-11-13 23:28:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 326 transitions. [2021-11-13 23:28:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:53,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 187 states and 332 transitions. [2021-11-13 23:28:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 332 transitions. [2021-11-13 23:28:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:53,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 191 states and 338 transitions. [2021-11-13 23:28:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 338 transitions. [2021-11-13 23:28:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:53,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 192 states and 338 transitions. [2021-11-13 23:28:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 338 transitions. [2021-11-13 23:28:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:53,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2021-11-13 23:28:53,606 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2021-11-13 23:28:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:53,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,645 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 23:28:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 197 states and 344 transitions. [2021-11-13 23:28:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 344 transitions. [2021-11-13 23:28:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:53,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 198 states and 344 transitions. [2021-11-13 23:28:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 344 transitions. [2021-11-13 23:28:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:53,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:53,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 218 states and 392 transitions. [2021-11-13 23:28:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 392 transitions. [2021-11-13 23:28:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:59,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:59,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 222 states and 398 transitions. [2021-11-13 23:28:59,088 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 398 transitions. [2021-11-13 23:28:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:28:59,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:59,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 223 states and 398 transitions. [2021-11-13 23:28:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 398 transitions. [2021-11-13 23:28:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:28:59,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:59,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 227 states and 404 transitions. [2021-11-13 23:28:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 404 transitions. [2021-11-13 23:28:59,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:28:59,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:59,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 229 states and 407 transitions. [2021-11-13 23:28:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 407 transitions. [2021-11-13 23:28:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:28:59,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:59,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:59,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 230 states and 407 transitions. [2021-11-13 23:28:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 407 transitions. [2021-11-13 23:28:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:28:59,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:59,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 247 states and 445 transitions. [2021-11-13 23:29:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2021-11-13 23:29:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:29:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:03,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:03,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 245 states and 441 transitions. [2021-11-13 23:29:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 441 transitions. [2021-11-13 23:29:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:29:03,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:03,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:03,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 266 states and 492 transitions. [2021-11-13 23:29:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 492 transitions. [2021-11-13 23:29:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:29:11,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 268 states and 497 transitions. [2021-11-13 23:29:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 497 transitions. [2021-11-13 23:29:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:29:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 272 states and 503 transitions. [2021-11-13 23:29:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2021-11-13 23:29:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:29:11,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,514 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 23:29:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 273 states and 503 transitions. [2021-11-13 23:29:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 503 transitions. [2021-11-13 23:29:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:11,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2021-11-13 23:29:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2021-11-13 23:29:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 281 states and 515 transitions. [2021-11-13 23:29:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 515 transitions. [2021-11-13 23:29:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 282 states and 515 transitions. [2021-11-13 23:29:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 515 transitions. [2021-11-13 23:29:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:11,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 286 states and 521 transitions. [2021-11-13 23:29:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 521 transitions. [2021-11-13 23:29:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:11,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 287 states and 521 transitions. [2021-11-13 23:29:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 521 transitions. [2021-11-13 23:29:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:11,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 288 states and 521 transitions. [2021-11-13 23:29:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 521 transitions. [2021-11-13 23:29:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:12,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:12,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 310 states and 573 transitions. [2021-11-13 23:29:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 573 transitions. [2021-11-13 23:29:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:23,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:23,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 314 states and 579 transitions. [2021-11-13 23:29:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 579 transitions. [2021-11-13 23:29:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:29:23,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:23,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 315 states and 579 transitions. [2021-11-13 23:29:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 579 transitions. [2021-11-13 23:29:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:29:23,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:23,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 338 states and 633 transitions. [2021-11-13 23:29:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 633 transitions. [2021-11-13 23:29:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:37,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:37,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 342 states and 639 transitions. [2021-11-13 23:29:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 639 transitions. [2021-11-13 23:29:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:37,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:37,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 346 states and 645 transitions. [2021-11-13 23:29:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 645 transitions. [2021-11-13 23:29:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:37,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:37,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 347 states and 645 transitions. [2021-11-13 23:29:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 645 transitions. [2021-11-13 23:29:37,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:37,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:37,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:37,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 351 states and 651 transitions. [2021-11-13 23:29:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 651 transitions. [2021-11-13 23:29:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:38,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 352 states and 651 transitions. [2021-11-13 23:29:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 651 transitions. [2021-11-13 23:29:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:38,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 353 states and 651 transitions. [2021-11-13 23:29:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 651 transitions. [2021-11-13 23:29:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:38,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,213 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 23:29:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 357 states and 657 transitions. [2021-11-13 23:29:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 657 transitions. [2021-11-13 23:29:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:38,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 361 states and 663 transitions. [2021-11-13 23:29:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 663 transitions. [2021-11-13 23:29:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 362 states and 663 transitions. [2021-11-13 23:29:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 663 transitions. [2021-11-13 23:29:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:38,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 363 states and 663 transitions. [2021-11-13 23:29:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 663 transitions. [2021-11-13 23:29:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 367 states and 669 transitions. [2021-11-13 23:29:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 669 transitions. [2021-11-13 23:29:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:29:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 368 states and 669 transitions. [2021-11-13 23:29:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 669 transitions. [2021-11-13 23:29:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 372 states and 675 transitions. [2021-11-13 23:29:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 675 transitions. [2021-11-13 23:29:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:38,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,998 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 23:29:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 376 states and 683 transitions. [2021-11-13 23:29:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 683 transitions. [2021-11-13 23:29:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:39,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:39,697 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 23:29:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 380 states and 689 transitions. [2021-11-13 23:29:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 689 transitions. [2021-11-13 23:29:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:39,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:39,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:39,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 384 states and 695 transitions. [2021-11-13 23:29:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 695 transitions. [2021-11-13 23:29:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:39,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:39,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:39,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:39,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 385 states and 695 transitions. [2021-11-13 23:29:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 695 transitions. [2021-11-13 23:29:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:39,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 391 states and 709 transitions. [2021-11-13 23:29:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 709 transitions. [2021-11-13 23:29:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:42,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:42,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 392 states and 709 transitions. [2021-11-13 23:29:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 709 transitions. [2021-11-13 23:29:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:42,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:42,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 396 states and 715 transitions. [2021-11-13 23:29:42,194 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 715 transitions. [2021-11-13 23:29:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:42,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 400 states and 721 transitions. [2021-11-13 23:29:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 721 transitions. [2021-11-13 23:29:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:42,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:42,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:42,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 401 states and 724 transitions. [2021-11-13 23:29:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 724 transitions. [2021-11-13 23:29:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:42,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:42,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 403 states and 728 transitions. [2021-11-13 23:29:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 728 transitions. [2021-11-13 23:29:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:42,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:42,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 404 states and 728 transitions. [2021-11-13 23:29:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 728 transitions. [2021-11-13 23:29:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:43,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 405 states and 728 transitions. [2021-11-13 23:29:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 728 transitions. [2021-11-13 23:29:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:43,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:43,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 406 states and 730 transitions. [2021-11-13 23:29:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 730 transitions. [2021-11-13 23:29:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:29:43,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:43,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:03,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 431 states and 786 transitions. [2021-11-13 23:30:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 786 transitions. [2021-11-13 23:30:03,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:03,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 435 states and 792 transitions. [2021-11-13 23:30:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 792 transitions. [2021-11-13 23:30:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:03,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 439 states and 798 transitions. [2021-11-13 23:30:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 798 transitions. [2021-11-13 23:30:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 438 states and 795 transitions. [2021-11-13 23:30:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 795 transitions. [2021-11-13 23:30:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:03,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:03,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 439 states and 795 transitions. [2021-11-13 23:30:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 795 transitions. [2021-11-13 23:30:03,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:03,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,697 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 23:30:03,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 440 states and 795 transitions. [2021-11-13 23:30:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 795 transitions. [2021-11-13 23:30:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:03,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 444 states and 801 transitions. [2021-11-13 23:30:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 801 transitions. [2021-11-13 23:30:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:03,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:03,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 448 states and 807 transitions. [2021-11-13 23:30:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 807 transitions. [2021-11-13 23:30:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:03,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 449 states and 810 transitions. [2021-11-13 23:30:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 810 transitions. [2021-11-13 23:30:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:30:04,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 450 states and 810 transitions. [2021-11-13 23:30:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 810 transitions. [2021-11-13 23:30:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:05,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 454 states and 816 transitions. [2021-11-13 23:30:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 816 transitions. [2021-11-13 23:30:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 458 states and 822 transitions. [2021-11-13 23:30:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 822 transitions. [2021-11-13 23:30:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:05,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 459 states and 822 transitions. [2021-11-13 23:30:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 822 transitions. [2021-11-13 23:30:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:05,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 463 states and 828 transitions. [2021-11-13 23:30:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 828 transitions. [2021-11-13 23:30:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:05,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 464 states and 828 transitions. [2021-11-13 23:30:05,931 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 828 transitions. [2021-11-13 23:30:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:05,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 465 states and 828 transitions. [2021-11-13 23:30:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 828 transitions. [2021-11-13 23:30:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 486 states and 876 transitions. [2021-11-13 23:30:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 876 transitions. [2021-11-13 23:30:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:13,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,033 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 23:30:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 490 states and 882 transitions. [2021-11-13 23:30:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 882 transitions. [2021-11-13 23:30:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:13,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 494 states and 888 transitions. [2021-11-13 23:30:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 888 transitions. [2021-11-13 23:30:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:13,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,281 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 23:30:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 495 states and 888 transitions. [2021-11-13 23:30:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 888 transitions. [2021-11-13 23:30:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 496 states and 888 transitions. [2021-11-13 23:30:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 888 transitions. [2021-11-13 23:30:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:13,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 500 states and 894 transitions. [2021-11-13 23:30:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 894 transitions. [2021-11-13 23:30:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:30:13,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 501 states and 894 transitions. [2021-11-13 23:30:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 894 transitions. [2021-11-13 23:30:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 505 states and 900 transitions. [2021-11-13 23:30:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 900 transitions. [2021-11-13 23:30:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:13,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 509 states and 906 transitions. [2021-11-13 23:30:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 906 transitions. [2021-11-13 23:30:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:13,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 510 states and 906 transitions. [2021-11-13 23:30:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 906 transitions. [2021-11-13 23:30:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:13,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 514 states and 912 transitions. [2021-11-13 23:30:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 912 transitions. [2021-11-13 23:30:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:13,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 515 states and 912 transitions. [2021-11-13 23:30:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 912 transitions. [2021-11-13 23:30:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:13,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 516 states and 912 transitions. [2021-11-13 23:30:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 912 transitions. [2021-11-13 23:30:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:14,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,098 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 23:30:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 520 states and 918 transitions. [2021-11-13 23:30:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 918 transitions. [2021-11-13 23:30:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 522 states and 920 transitions. [2021-11-13 23:30:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 920 transitions. [2021-11-13 23:30:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:14,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 523 states and 920 transitions. [2021-11-13 23:30:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 920 transitions. [2021-11-13 23:30:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 527 states and 926 transitions. [2021-11-13 23:30:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 926 transitions. [2021-11-13 23:30:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:14,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 528 states and 926 transitions. [2021-11-13 23:30:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 926 transitions. [2021-11-13 23:30:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:14,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 532 states and 932 transitions. [2021-11-13 23:30:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 932 transitions. [2021-11-13 23:30:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:30:14,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 533 states and 932 transitions. [2021-11-13 23:30:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 932 transitions. [2021-11-13 23:30:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:30:14,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 534 states and 934 transitions. [2021-11-13 23:30:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 934 transitions. [2021-11-13 23:30:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:30:14,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 562 states and 991 transitions. [2021-11-13 23:30:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 991 transitions. [2021-11-13 23:30:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:37,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,070 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 23:30:37,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 566 states and 997 transitions. [2021-11-13 23:30:37,134 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 997 transitions. [2021-11-13 23:30:37,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:37,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 570 states and 1003 transitions. [2021-11-13 23:30:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1003 transitions. [2021-11-13 23:30:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,448 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 23:30:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 571 states and 1003 transitions. [2021-11-13 23:30:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1003 transitions. [2021-11-13 23:30:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 575 states and 1009 transitions. [2021-11-13 23:30:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1009 transitions. [2021-11-13 23:30:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 576 states and 1009 transitions. [2021-11-13 23:30:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1009 transitions. [2021-11-13 23:30:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:37,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 577 states and 1009 transitions. [2021-11-13 23:30:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1009 transitions. [2021-11-13 23:30:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:37,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,917 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 23:30:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 581 states and 1015 transitions. [2021-11-13 23:30:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1015 transitions. [2021-11-13 23:30:37,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:37,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:41,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 585 states and 1034 transitions. [2021-11-13 23:30:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1034 transitions. [2021-11-13 23:30:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:41,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:41,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 586 states and 1034 transitions. [2021-11-13 23:30:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1034 transitions. [2021-11-13 23:30:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:41,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:41,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 590 states and 1040 transitions. [2021-11-13 23:30:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1040 transitions. [2021-11-13 23:30:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:41,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:41,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 591 states and 1040 transitions. [2021-11-13 23:30:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1040 transitions. [2021-11-13 23:30:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:42,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 595 states and 1046 transitions. [2021-11-13 23:30:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1046 transitions. [2021-11-13 23:30:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:30:42,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 596 states and 1046 transitions. [2021-11-13 23:30:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1046 transitions. [2021-11-13 23:30:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 600 states and 1052 transitions. [2021-11-13 23:30:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1052 transitions. [2021-11-13 23:30:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 604 states and 1058 transitions. [2021-11-13 23:30:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1058 transitions. [2021-11-13 23:30:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:42,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 605 states and 1058 transitions. [2021-11-13 23:30:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1058 transitions. [2021-11-13 23:30:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:42,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 609 states and 1064 transitions. [2021-11-13 23:30:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1064 transitions. [2021-11-13 23:30:42,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:42,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,796 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 23:30:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 610 states and 1064 transitions. [2021-11-13 23:30:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1064 transitions. [2021-11-13 23:30:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:42,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 611 states and 1064 transitions. [2021-11-13 23:30:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1064 transitions. [2021-11-13 23:30:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:42,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 615 states and 1070 transitions. [2021-11-13 23:30:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1070 transitions. [2021-11-13 23:30:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:43,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 619 states and 1076 transitions. [2021-11-13 23:30:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1076 transitions. [2021-11-13 23:30:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:43,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 620 states and 1076 transitions. [2021-11-13 23:30:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1076 transitions. [2021-11-13 23:30:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:43,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,218 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 23:30:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 621 states and 1076 transitions. [2021-11-13 23:30:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1076 transitions. [2021-11-13 23:30:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:43,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 625 states and 1082 transitions. [2021-11-13 23:30:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1082 transitions. [2021-11-13 23:30:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:30:43,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 626 states and 1082 transitions. [2021-11-13 23:30:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1082 transitions. [2021-11-13 23:30:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:43,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 630 states and 1088 transitions. [2021-11-13 23:30:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1088 transitions. [2021-11-13 23:30:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 634 states and 1094 transitions. [2021-11-13 23:30:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1094 transitions. [2021-11-13 23:30:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:43,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,737 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 23:30:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 635 states and 1094 transitions. [2021-11-13 23:30:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1094 transitions. [2021-11-13 23:30:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:43,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 639 states and 1100 transitions. [2021-11-13 23:30:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1100 transitions. [2021-11-13 23:30:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 640 states and 1100 transitions. [2021-11-13 23:30:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1100 transitions. [2021-11-13 23:30:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 641 states and 1100 transitions. [2021-11-13 23:30:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1100 transitions. [2021-11-13 23:30:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 645 states and 1106 transitions. [2021-11-13 23:30:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1106 transitions. [2021-11-13 23:30:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:44,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 649 states and 1112 transitions. [2021-11-13 23:30:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1112 transitions. [2021-11-13 23:30:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:44,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 650 states and 1112 transitions. [2021-11-13 23:30:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1112 transitions. [2021-11-13 23:30:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 651 states and 1112 transitions. [2021-11-13 23:30:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1112 transitions. [2021-11-13 23:30:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:44,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 655 states and 1118 transitions. [2021-11-13 23:30:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1118 transitions. [2021-11-13 23:30:44,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:30:44,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 656 states and 1118 transitions. [2021-11-13 23:30:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1118 transitions. [2021-11-13 23:30:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:30:45,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:31:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 695 states and 1232 transitions. [2021-11-13 23:31:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1232 transitions. [2021-11-13 23:31:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:31:20,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:20,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:31:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 735 states and 1330 transitions. [2021-11-13 23:31:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1330 transitions. [2021-11-13 23:31:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:31:55,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:55,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:31:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 737 states and 1333 transitions. [2021-11-13 23:31:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1333 transitions. [2021-11-13 23:31:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:31:56,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:56,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:32:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 778 states and 1437 transitions. [2021-11-13 23:32:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1437 transitions. [2021-11-13 23:32:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:32:32,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:32,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:32:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 798 states and 1474 transitions. [2021-11-13 23:32:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1474 transitions. [2021-11-13 23:32:41,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:32:41,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:41,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:32:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 801 states and 1480 transitions. [2021-11-13 23:32:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1480 transitions. [2021-11-13 23:32:43,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:32:43,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:43,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:32:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 803 states and 1483 transitions. [2021-11-13 23:32:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1483 transitions. [2021-11-13 23:32:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:32:44,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:44,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:33:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:00,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 822 states and 1544 transitions. [2021-11-13 23:33:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1544 transitions. [2021-11-13 23:33:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:33:00,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:00,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:33:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 826 states and 1553 transitions. [2021-11-13 23:33:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1553 transitions. [2021-11-13 23:33:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:33:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:04,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:33:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 829 states and 1560 transitions. [2021-11-13 23:33:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1560 transitions. [2021-11-13 23:33:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:33:06,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:06,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:33:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 831 states and 1564 transitions. [2021-11-13 23:33:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1564 transitions. [2021-11-13 23:33:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:33:07,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:07,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:33:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 866 states and 1654 transitions. [2021-11-13 23:33:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1654 transitions. [2021-11-13 23:33:36,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:33:36,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:36,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:34:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 878 states and 1679 transitions. [2021-11-13 23:34:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1679 transitions. [2021-11-13 23:34:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:34:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:35:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 884 states and 1692 transitions. [2021-11-13 23:35:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1692 transitions. [2021-11-13 23:35:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:35:04,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:04,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:35:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 887 states and 1701 transitions. [2021-11-13 23:35:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1701 transitions. [2021-11-13 23:35:06,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:35:06,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:06,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:35:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 891 states and 1707 transitions. [2021-11-13 23:35:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1707 transitions. [2021-11-13 23:35:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:35:11,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:11,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 910 states and 1771 transitions. [2021-11-13 23:36:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1771 transitions. [2021-11-13 23:36:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:36:23,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:36:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 914 states and 1779 transitions. [2021-11-13 23:36:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1779 transitions. [2021-11-13 23:36:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:36:30,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 935 states and 1814 transitions. [2021-11-13 23:36:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1814 transitions. [2021-11-13 23:36:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:36:52,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:52,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:38:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 953 states and 1854 transitions. [2021-11-13 23:38:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1854 transitions. [2021-11-13 23:38:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:38:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 970 states and 1879 transitions. [2021-11-13 23:38:33,656 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1879 transitions. [2021-11-13 23:38:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:38:33,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:33,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:38:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 973 states and 1891 transitions. [2021-11-13 23:38:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1891 transitions. [2021-11-13 23:38:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:38:39,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:39,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:38:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 977 states and 1897 transitions. [2021-11-13 23:38:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1897 transitions. [2021-11-13 23:38:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:38:47,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:47,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:38:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 980 states and 1909 transitions. [2021-11-13 23:38:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1909 transitions. [2021-11-13 23:38:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:38:55,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:55,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:02,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 984 states and 1915 transitions. [2021-11-13 23:39:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1915 transitions. [2021-11-13 23:39:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:39:02,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:02,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:39:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 991 states and 1931 transitions. [2021-11-13 23:39:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1931 transitions. [2021-11-13 23:39:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:39:16,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:39:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:42,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1004 states and 1959 transitions. [2021-11-13 23:39:42,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1959 transitions. [2021-11-13 23:39:42,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:39:42,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:42,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1019 states and 2004 transitions. [2021-11-13 23:40:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2004 transitions. [2021-11-13 23:40:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:40:19,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:20,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.