./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ --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 19261aa21d7ff8465246029ba19079abe08492ae10904d6c12d0346fe16f4773 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:52,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:52,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:52,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:52,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:52,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:52,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:52,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:52,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:52,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:52,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:52,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:52,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:52,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:52,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:52,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:52,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:52,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:52,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:52,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:52,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:52,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:52,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:52,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:52,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:52,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:52,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:52,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:52,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:52,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:52,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:52,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:52,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:52,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:52,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:52,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:52,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:52,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:52,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:52,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:52,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:52,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:52,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:52,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:52,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:52,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:52,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:52,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:52,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:52,734 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:52,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:52,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:52,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:52,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:52,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:52,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:52,743 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:52,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:52,743 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:52,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:52,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:52,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:52,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:52,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:52,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:52,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:52,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:52,746 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:52,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:52,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:52,747 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_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19261aa21d7ff8465246029ba19079abe08492ae10904d6c12d0346fe16f4773 [2021-11-23 00:35:53,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:53,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:53,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:53,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:53,075 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:53,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 00:35:53,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/data/406750e98/5a34df1432b149599aaddf4561c72508/FLAGe538be010 [2021-11-23 00:35:53,721 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:53,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 00:35:53,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/data/406750e98/5a34df1432b149599aaddf4561c72508/FLAGe538be010 [2021-11-23 00:35:54,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/data/406750e98/5a34df1432b149599aaddf4561c72508 [2021-11-23 00:35:54,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:54,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:54,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:54,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:54,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:54,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c0765f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54, skipping insertion in model container [2021-11-23 00:35:54,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:54,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:54,383 WARN L230 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_288b0559-b938-4f87-b996-23e02670c0dd/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-23 00:35:54,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:54,461 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:54,538 WARN L230 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_288b0559-b938-4f87-b996-23e02670c0dd/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-23 00:35:54,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:54,581 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:54,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54 WrapperNode [2021-11-23 00:35:54,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:54,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:54,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:54,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:54,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,666 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 633 [2021-11-23 00:35:54,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:54,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:35:54,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:35:54,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:35:54,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:35:54,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:35:54,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:35:54,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:35:54,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:54,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:35:54,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:35:54,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288b0559-b938-4f87-b996-23e02670c0dd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:35:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:35:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:35:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:35:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:35:54,969 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:35:54,970 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:35:55,607 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:55,933 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:55,933 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:35:55,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:55 BoogieIcfgContainer [2021-11-23 00:35:55,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:35:55,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:35:55,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:35:55,948 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:35:55,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:55" (1/1) ... [2021-11-23 00:35:55,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:35:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 170 transitions. [2021-11-23 00:35:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions. [2021-11-23 00:35:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:35:56,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-23 00:35:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-23 00:35:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:35:56,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-23 00:35:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-23 00:35:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2021-11-23 00:35:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2021-11-23 00:35:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 204 transitions. [2021-11-23 00:35:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2021-11-23 00:35:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:57,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 118 states and 208 transitions. [2021-11-23 00:35:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 208 transitions. [2021-11-23 00:35:57,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:57,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 127 states and 228 transitions. [2021-11-23 00:35:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 228 transitions. [2021-11-23 00:35:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:58,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 234 transitions. [2021-11-23 00:35:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 234 transitions. [2021-11-23 00:35:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:58,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2021-11-23 00:35:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2021-11-23 00:35:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:59,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:59,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 267 transitions. [2021-11-23 00:36:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 267 transitions. [2021-11-23 00:36:00,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 150 states and 273 transitions. [2021-11-23 00:36:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 273 transitions. [2021-11-23 00:36:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 151 states and 273 transitions. [2021-11-23 00:36:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 273 transitions. [2021-11-23 00:36:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:00,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 152 states and 274 transitions. [2021-11-23 00:36:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 274 transitions. [2021-11-23 00:36:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:00,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:01,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 298 transitions. [2021-11-23 00:36:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 298 transitions. [2021-11-23 00:36:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:01,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 162 states and 296 transitions. [2021-11-23 00:36:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 296 transitions. [2021-11-23 00:36:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions. [2021-11-23 00:36:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2021-11-23 00:36:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:36:01,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 168 states and 306 transitions. [2021-11-23 00:36:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 306 transitions. [2021-11-23 00:36:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:36:01,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 183 states and 341 transitions. [2021-11-23 00:36:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 341 transitions. [2021-11-23 00:36:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:36:04,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:04,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 184 states and 341 transitions. [2021-11-23 00:36:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2021-11-23 00:36:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:36:04,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 188 states and 347 transitions. [2021-11-23 00:36:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions. [2021-11-23 00:36:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:36:04,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 347 transitions. [2021-11-23 00:36:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2021-11-23 00:36:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:04,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 193 states and 353 transitions. [2021-11-23 00:36:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2021-11-23 00:36:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 197 states and 359 transitions. [2021-11-23 00:36:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 359 transitions. [2021-11-23 00:36:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:05,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 198 states and 359 transitions. [2021-11-23 00:36:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 359 transitions. [2021-11-23 00:36:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:05,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 202 states and 365 transitions. [2021-11-23 00:36:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 365 transitions. [2021-11-23 00:36:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:05,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 203 states and 365 transitions. [2021-11-23 00:36:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 365 transitions. [2021-11-23 00:36:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:05,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2021-11-23 00:36:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2021-11-23 00:36:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 224 states and 414 transitions. [2021-11-23 00:36:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 414 transitions. [2021-11-23 00:36:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:09,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2021-11-23 00:36:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2021-11-23 00:36:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:09,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 229 states and 420 transitions. [2021-11-23 00:36:10,046 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 420 transitions. [2021-11-23 00:36:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 233 states and 426 transitions. [2021-11-23 00:36:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 426 transitions. [2021-11-23 00:36:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:10,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 235 states and 429 transitions. [2021-11-23 00:36:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 429 transitions. [2021-11-23 00:36:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 236 states and 429 transitions. [2021-11-23 00:36:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 429 transitions. [2021-11-23 00:36:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 253 states and 468 transitions. [2021-11-23 00:36:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-11-23 00:36:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:13,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 251 states and 464 transitions. [2021-11-23 00:36:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 464 transitions. [2021-11-23 00:36:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:13,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 253 states and 468 transitions. [2021-11-23 00:36:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-11-23 00:36:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:13,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 274 states and 519 transitions. [2021-11-23 00:36:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 519 transitions. [2021-11-23 00:36:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:20,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 278 states and 525 transitions. [2021-11-23 00:36:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 525 transitions. [2021-11-23 00:36:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 279 states and 525 transitions. [2021-11-23 00:36:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 525 transitions. [2021-11-23 00:36:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:20,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 283 states and 531 transitions. [2021-11-23 00:36:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 531 transitions. [2021-11-23 00:36:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:20,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 287 states and 537 transitions. [2021-11-23 00:36:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 537 transitions. [2021-11-23 00:36:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:20,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 288 states and 537 transitions. [2021-11-23 00:36:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 537 transitions. [2021-11-23 00:36:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:21,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 292 states and 543 transitions. [2021-11-23 00:36:21,093 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 543 transitions. [2021-11-23 00:36:21,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:21,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 293 states and 543 transitions. [2021-11-23 00:36:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 543 transitions. [2021-11-23 00:36:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:21,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 294 states and 543 transitions. [2021-11-23 00:36:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 543 transitions. [2021-11-23 00:36:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:21,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 316 states and 596 transitions. [2021-11-23 00:36:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 596 transitions. [2021-11-23 00:36:30,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:30,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 320 states and 602 transitions. [2021-11-23 00:36:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 602 transitions. [2021-11-23 00:36:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:30,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 321 states and 602 transitions. [2021-11-23 00:36:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 602 transitions. [2021-11-23 00:36:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:36:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 344 states and 657 transitions. [2021-11-23 00:36:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 657 transitions. [2021-11-23 00:36:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 348 states and 663 transitions. [2021-11-23 00:36:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 663 transitions. [2021-11-23 00:36:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 352 states and 669 transitions. [2021-11-23 00:36:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 669 transitions. [2021-11-23 00:36:43,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:43,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 353 states and 669 transitions. [2021-11-23 00:36:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 669 transitions. [2021-11-23 00:36:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:43,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 357 states and 675 transitions. [2021-11-23 00:36:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 675 transitions. [2021-11-23 00:36:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:43,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 358 states and 675 transitions. [2021-11-23 00:36:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 675 transitions. [2021-11-23 00:36:44,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:44,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 359 states and 675 transitions. [2021-11-23 00:36:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 675 transitions. [2021-11-23 00:36:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:44,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 363 states and 681 transitions. [2021-11-23 00:36:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 681 transitions. [2021-11-23 00:36:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:44,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 367 states and 687 transitions. [2021-11-23 00:36:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 687 transitions. [2021-11-23 00:36:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 368 states and 687 transitions. [2021-11-23 00:36:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 687 transitions. [2021-11-23 00:36:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 369 states and 687 transitions. [2021-11-23 00:36:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 687 transitions. [2021-11-23 00:36:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:44,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 373 states and 693 transitions. [2021-11-23 00:36:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 693 transitions. [2021-11-23 00:36:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:44,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 374 states and 693 transitions. [2021-11-23 00:36:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 693 transitions. [2021-11-23 00:36:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 378 states and 699 transitions. [2021-11-23 00:36:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 699 transitions. [2021-11-23 00:36:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:44,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 382 states and 705 transitions. [2021-11-23 00:36:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 705 transitions. [2021-11-23 00:36:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:44,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 386 states and 711 transitions. [2021-11-23 00:36:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 711 transitions. [2021-11-23 00:36:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:45,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 390 states and 719 transitions. [2021-11-23 00:36:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 719 transitions. [2021-11-23 00:36:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:46,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 391 states and 719 transitions. [2021-11-23 00:36:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 719 transitions. [2021-11-23 00:36:46,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:46,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 395 states and 725 transitions. [2021-11-23 00:36:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 725 transitions. [2021-11-23 00:36:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:46,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 396 states and 725 transitions. [2021-11-23 00:36:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 725 transitions. [2021-11-23 00:36:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:46,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 400 states and 731 transitions. [2021-11-23 00:36:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 731 transitions. [2021-11-23 00:36:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:46,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 401 states and 734 transitions. [2021-11-23 00:36:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 734 transitions. [2021-11-23 00:36:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 402 states and 737 transitions. [2021-11-23 00:36:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 737 transitions. [2021-11-23 00:36:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 403 states and 737 transitions. [2021-11-23 00:36:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 737 transitions. [2021-11-23 00:36:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 404 states and 737 transitions. [2021-11-23 00:36:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 737 transitions. [2021-11-23 00:36:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 408 states and 744 transitions. [2021-11-23 00:36:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 744 transitions. [2021-11-23 00:36:47,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 412 states and 750 transitions. [2021-11-23 00:36:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 750 transitions. [2021-11-23 00:36:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 413 states and 751 transitions. [2021-11-23 00:36:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 751 transitions. [2021-11-23 00:36:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 414 states and 751 transitions. [2021-11-23 00:36:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 751 transitions. [2021-11-23 00:36:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 415 states and 751 transitions. [2021-11-23 00:36:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 751 transitions. [2021-11-23 00:36:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:47,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 440 states and 808 transitions. [2021-11-23 00:37:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 808 transitions. [2021-11-23 00:37:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 439 states and 806 transitions. [2021-11-23 00:37:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 806 transitions. [2021-11-23 00:37:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:05,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 443 states and 812 transitions. [2021-11-23 00:37:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 812 transitions. [2021-11-23 00:37:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:06,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 447 states and 818 transitions. [2021-11-23 00:37:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 818 transitions. [2021-11-23 00:37:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 448 states and 818 transitions. [2021-11-23 00:37:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 818 transitions. [2021-11-23 00:37:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:06,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 449 states and 818 transitions. [2021-11-23 00:37:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 818 transitions. [2021-11-23 00:37:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 453 states and 824 transitions. [2021-11-23 00:37:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 824 transitions. [2021-11-23 00:37:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 457 states and 830 transitions. [2021-11-23 00:37:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 830 transitions. [2021-11-23 00:37:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 458 states and 830 transitions. [2021-11-23 00:37:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 830 transitions. [2021-11-23 00:37:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 462 states and 836 transitions. [2021-11-23 00:37:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 836 transitions. [2021-11-23 00:37:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 463 states and 836 transitions. [2021-11-23 00:37:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 836 transitions. [2021-11-23 00:37:06,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 464 states and 836 transitions. [2021-11-23 00:37:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 836 transitions. [2021-11-23 00:37:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 468 states and 842 transitions. [2021-11-23 00:37:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 842 transitions. [2021-11-23 00:37:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 472 states and 848 transitions. [2021-11-23 00:37:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 848 transitions. [2021-11-23 00:37:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 473 states and 848 transitions. [2021-11-23 00:37:06,863 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 848 transitions. [2021-11-23 00:37:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 474 states and 848 transitions. [2021-11-23 00:37:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 848 transitions. [2021-11-23 00:37:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 495 states and 897 transitions. [2021-11-23 00:37:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 897 transitions. [2021-11-23 00:37:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:12,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 499 states and 903 transitions. [2021-11-23 00:37:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 903 transitions. [2021-11-23 00:37:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:13,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 500 states and 903 transitions. [2021-11-23 00:37:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 903 transitions. [2021-11-23 00:37:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 504 states and 909 transitions. [2021-11-23 00:37:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 909 transitions. [2021-11-23 00:37:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 508 states and 915 transitions. [2021-11-23 00:37:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 915 transitions. [2021-11-23 00:37:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 509 states and 915 transitions. [2021-11-23 00:37:13,335 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 915 transitions. [2021-11-23 00:37:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 513 states and 921 transitions. [2021-11-23 00:37:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 921 transitions. [2021-11-23 00:37:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 514 states and 921 transitions. [2021-11-23 00:37:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 921 transitions. [2021-11-23 00:37:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 515 states and 921 transitions. [2021-11-23 00:37:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 921 transitions. [2021-11-23 00:37:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 519 states and 927 transitions. [2021-11-23 00:37:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 927 transitions. [2021-11-23 00:37:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 523 states and 933 transitions. [2021-11-23 00:37:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 933 transitions. [2021-11-23 00:37:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 524 states and 933 transitions. [2021-11-23 00:37:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 933 transitions. [2021-11-23 00:37:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 525 states and 933 transitions. [2021-11-23 00:37:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 933 transitions. [2021-11-23 00:37:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 527 states and 935 transitions. [2021-11-23 00:37:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 935 transitions. [2021-11-23 00:37:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:13,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 531 states and 941 transitions. [2021-11-23 00:37:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 941 transitions. [2021-11-23 00:37:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:14,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:14,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 532 states and 941 transitions. [2021-11-23 00:37:14,203 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 941 transitions. [2021-11-23 00:37:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:14,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 560 states and 1001 transitions. [2021-11-23 00:37:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1001 transitions. [2021-11-23 00:37:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:33,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 561 states and 1003 transitions. [2021-11-23 00:37:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1003 transitions. [2021-11-23 00:37:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:33,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 565 states and 1009 transitions. [2021-11-23 00:37:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1009 transitions. [2021-11-23 00:37:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:33,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 569 states and 1015 transitions. [2021-11-23 00:37:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1015 transitions. [2021-11-23 00:37:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:34,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 570 states and 1015 transitions. [2021-11-23 00:37:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1015 transitions. [2021-11-23 00:37:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:34,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 574 states and 1021 transitions. [2021-11-23 00:37:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1021 transitions. [2021-11-23 00:37:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:34,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 575 states and 1021 transitions. [2021-11-23 00:37:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1021 transitions. [2021-11-23 00:37:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 576 states and 1021 transitions. [2021-11-23 00:37:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1021 transitions. [2021-11-23 00:37:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:34,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 580 states and 1027 transitions. [2021-11-23 00:37:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1027 transitions. [2021-11-23 00:37:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:34,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 584 states and 1033 transitions. [2021-11-23 00:37:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1033 transitions. [2021-11-23 00:37:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:34,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 585 states and 1033 transitions. [2021-11-23 00:37:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1033 transitions. [2021-11-23 00:37:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:34,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 586 states and 1033 transitions. [2021-11-23 00:37:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1033 transitions. [2021-11-23 00:37:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:35,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 590 states and 1052 transitions. [2021-11-23 00:37:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1052 transitions. [2021-11-23 00:37:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:37,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 594 states and 1058 transitions. [2021-11-23 00:37:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1058 transitions. [2021-11-23 00:37:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:38,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 595 states and 1058 transitions. [2021-11-23 00:37:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1058 transitions. [2021-11-23 00:37:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:38,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 599 states and 1064 transitions. [2021-11-23 00:37:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1064 transitions. [2021-11-23 00:37:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:38,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 603 states and 1070 transitions. [2021-11-23 00:37:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1070 transitions. [2021-11-23 00:37:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:38,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 604 states and 1070 transitions. [2021-11-23 00:37:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1070 transitions. [2021-11-23 00:37:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:38,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 608 states and 1076 transitions. [2021-11-23 00:37:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1076 transitions. [2021-11-23 00:37:38,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:38,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 609 states and 1076 transitions. [2021-11-23 00:37:38,762 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1076 transitions. [2021-11-23 00:37:38,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:38,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 610 states and 1076 transitions. [2021-11-23 00:37:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1076 transitions. [2021-11-23 00:37:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:38,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 614 states and 1082 transitions. [2021-11-23 00:37:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1082 transitions. [2021-11-23 00:37:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 618 states and 1088 transitions. [2021-11-23 00:37:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1088 transitions. [2021-11-23 00:37:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:39,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 619 states and 1088 transitions. [2021-11-23 00:37:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1088 transitions. [2021-11-23 00:37:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:39,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 620 states and 1088 transitions. [2021-11-23 00:37:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1088 transitions. [2021-11-23 00:37:39,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:39,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 624 states and 1094 transitions. [2021-11-23 00:37:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1094 transitions. [2021-11-23 00:37:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:39,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 625 states and 1094 transitions. [2021-11-23 00:37:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1094 transitions. [2021-11-23 00:37:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:39,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 629 states and 1100 transitions. [2021-11-23 00:37:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1100 transitions. [2021-11-23 00:37:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:39,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 633 states and 1106 transitions. [2021-11-23 00:37:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1106 transitions. [2021-11-23 00:37:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:39,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 634 states and 1106 transitions. [2021-11-23 00:37:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1106 transitions. [2021-11-23 00:37:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 638 states and 1112 transitions. [2021-11-23 00:37:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1112 transitions. [2021-11-23 00:37:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:39,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 639 states and 1112 transitions. [2021-11-23 00:37:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1112 transitions. [2021-11-23 00:37:39,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:39,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 640 states and 1112 transitions. [2021-11-23 00:37:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1112 transitions. [2021-11-23 00:37:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 644 states and 1118 transitions. [2021-11-23 00:37:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1118 transitions. [2021-11-23 00:37:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:40,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 648 states and 1124 transitions. [2021-11-23 00:37:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1124 transitions. [2021-11-23 00:37:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:40,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 649 states and 1124 transitions. [2021-11-23 00:37:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1124 transitions. [2021-11-23 00:37:40,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:40,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 650 states and 1124 transitions. [2021-11-23 00:37:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1124 transitions. [2021-11-23 00:37:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:40,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 654 states and 1130 transitions. [2021-11-23 00:37:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1130 transitions. [2021-11-23 00:37:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:40,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 655 states and 1130 transitions. [2021-11-23 00:37:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1130 transitions. [2021-11-23 00:37:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:40,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 694 states and 1251 transitions. [2021-11-23 00:38:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1251 transitions. [2021-11-23 00:38:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:38:33,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 734 states and 1361 transitions. [2021-11-23 00:39:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1361 transitions. [2021-11-23 00:39:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 736 states and 1364 transitions. [2021-11-23 00:39:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1364 transitions. [2021-11-23 00:39:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:39:21,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:39:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 738 states and 1366 transitions. [2021-11-23 00:39:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1366 transitions. [2021-11-23 00:39:24,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:39:24,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:39:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 761 states and 1413 transitions. [2021-11-23 00:39:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1413 transitions. [2021-11-23 00:39:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:39:43,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 802 states and 1527 transitions. [2021-11-23 00:40:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1527 transitions. [2021-11-23 00:40:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 805 states and 1532 transitions. [2021-11-23 00:40:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1532 transitions. [2021-11-23 00:40:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 807 states and 1535 transitions. [2021-11-23 00:40:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1535 transitions. [2021-11-23 00:40:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:36,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:40:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 827 states and 1576 transitions. [2021-11-23 00:40:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1576 transitions. [2021-11-23 00:40:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:40:50,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:50,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:41:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 846 states and 1642 transitions. [2021-11-23 00:41:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1642 transitions. [2021-11-23 00:41:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:09,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:41:12,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 849 states and 1648 transitions. [2021-11-23 00:41:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1648 transitions. [2021-11-23 00:41:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:12,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:41:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 853 states and 1654 transitions. [2021-11-23 00:41:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1654 transitions. [2021-11-23 00:41:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:15,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:15,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:41:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 855 states and 1658 transitions. [2021-11-23 00:41:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1658 transitions. [2021-11-23 00:41:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:41:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 896 states and 1817 transitions. [2021-11-23 00:43:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1817 transitions. [2021-11-23 00:43:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:05,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:05,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:11,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 908 states and 1849 transitions. [2021-11-23 00:44:11,434 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1849 transitions. [2021-11-23 00:44:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:44:11,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 914 states and 1863 transitions. [2021-11-23 00:45:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1863 transitions. [2021-11-23 00:45:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:45:20,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 917 states and 1873 transitions. [2021-11-23 00:45:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1873 transitions. [2021-11-23 00:45:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:45:25,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 952 states and 2007 transitions. [2021-11-23 00:46:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2007 transitions. [2021-11-23 00:46:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:43,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:43,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.