./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL --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 5c011d5a0fba56387056dfb1e4fd33cceb66b52965c25e0a625e04747833af64 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:09:17,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:09:17,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:09:17,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:09:17,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:09:17,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:09:17,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:09:17,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:09:17,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:09:17,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:09:17,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:09:17,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:09:17,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:09:17,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:09:17,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:09:17,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:09:17,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:09:17,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:09:17,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:09:17,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:09:17,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:09:17,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:09:17,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:09:17,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:09:17,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:09:17,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:09:17,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:09:17,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:09:17,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:09:17,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:09:17,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:09:17,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:09:17,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:09:17,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:09:17,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:09:17,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:09:17,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:09:17,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:09:17,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:09:17,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:09:17,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:09:17,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:09:17,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:09:17,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:09:17,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:09:17,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:09:17,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:09:17,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:09:17,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:09:17,737 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:09:17,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:09:17,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:09:17,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:09:17,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:09:17,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:09:17,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:09:17,747 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:09:17,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:09:17,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:09:17,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:09:17,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:09:17,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:09:17,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:09:17,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:09:17,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:09:17,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:09:17,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:09:17,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:09:17,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:09:17,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:09:17,751 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_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c011d5a0fba56387056dfb1e4fd33cceb66b52965c25e0a625e04747833af64 [2021-11-25 06:09:18,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:09:18,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:09:18,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:09:18,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:09:18,111 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:09:18,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 06:09:18,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/data/cb86efbfd/188318aab81444bb9f2078778e16cf59/FLAGdd9aa67f8 [2021-11-25 06:09:18,727 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:09:18,728 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 06:09:18,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/data/cb86efbfd/188318aab81444bb9f2078778e16cf59/FLAGdd9aa67f8 [2021-11-25 06:09:19,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/data/cb86efbfd/188318aab81444bb9f2078778e16cf59 [2021-11-25 06:09:19,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:09:19,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:09:19,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:09:19,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:09:19,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:09:19,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75604ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19, skipping insertion in model container [2021-11-25 06:09:19,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:09:19,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:09:19,458 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_25fc02f0-bd55-4860-b93e-f263205b33be/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-25 06:09:19,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:09:19,548 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:09:19,657 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_25fc02f0-bd55-4860-b93e-f263205b33be/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-25 06:09:19,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:09:19,745 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:09:19,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19 WrapperNode [2021-11-25 06:09:19,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:09:19,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:09:19,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:09:19,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:09:19,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,843 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 590 [2021-11-25 06:09:19,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:09:19,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:09:19,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:09:19,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:09:19,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:09:19,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:09:19,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:09:19,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:09:19,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:09:19" (1/1) ... [2021-11-25 06:09:19,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:09:19,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:09:19,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:09:19,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fc02f0-bd55-4860-b93e-f263205b33be/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:09:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:09:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:09:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:09:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:09:20,126 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:09:20,128 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:09:20,879 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:09:21,233 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:09:21,234 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:09:21,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:09:21 BoogieIcfgContainer [2021-11-25 06:09:21,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:09:21,238 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:09:21,238 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:09:21,249 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:09:21,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:09:21" (1/1) ... [2021-11-25 06:09:21,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:09:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2021-11-25 06:09:21,365 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2021-11-25 06:09:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:09:21,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:21,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:21,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2021-11-25 06:09:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2021-11-25 06:09:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:09:21,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:21,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2021-11-25 06:09:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2021-11-25 06:09:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:09:22,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:22,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 164 transitions. [2021-11-25 06:09:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2021-11-25 06:09:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:09:22,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:22,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 102 states and 179 transitions. [2021-11-25 06:09:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2021-11-25 06:09:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:09:23,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:23,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2021-11-25 06:09:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2021-11-25 06:09:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:09:23,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:23,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2021-11-25 06:09:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2021-11-25 06:09:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:09:23,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:23,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2021-11-25 06:09:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2021-11-25 06:09:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:09:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:23,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2021-11-25 06:09:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2021-11-25 06:09:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:09:23,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:23,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:24,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2021-11-25 06:09:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2021-11-25 06:09:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:09:24,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:24,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2021-11-25 06:09:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2021-11-25 06:09:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:09:24,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2021-11-25 06:09:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2021-11-25 06:09:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:09:24,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:24,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:24,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:24,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2021-11-25 06:09:24,718 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2021-11-25 06:09:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:09:24,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:24,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:24,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2021-11-25 06:09:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2021-11-25 06:09:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:09:24,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:24,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 251 transitions. [2021-11-25 06:09:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 251 transitions. [2021-11-25 06:09:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:26,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 256 transitions. [2021-11-25 06:09:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2021-11-25 06:09:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:26,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 256 transitions. [2021-11-25 06:09:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 256 transitions. [2021-11-25 06:09:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:26,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 148 states and 261 transitions. [2021-11-25 06:09:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2021-11-25 06:09:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:26,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 149 states and 261 transitions. [2021-11-25 06:09:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2021-11-25 06:09:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:26,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 266 transitions. [2021-11-25 06:09:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2021-11-25 06:09:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:26,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 266 transitions. [2021-11-25 06:09:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2021-11-25 06:09:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:26,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 156 states and 271 transitions. [2021-11-25 06:09:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2021-11-25 06:09:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:09:26,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2021-11-25 06:09:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2021-11-25 06:09:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:09:26,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 174 states and 310 transitions. [2021-11-25 06:09:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 310 transitions. [2021-11-25 06:09:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:29,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 177 states and 315 transitions. [2021-11-25 06:09:30,077 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 315 transitions. [2021-11-25 06:09:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:30,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:30,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2021-11-25 06:09:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2021-11-25 06:09:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:30,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:30,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2021-11-25 06:09:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2021-11-25 06:09:30,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:30,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:30,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:30,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2021-11-25 06:09:30,334 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2021-11-25 06:09:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:30,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:30,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 200 states and 361 transitions. [2021-11-25 06:09:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2021-11-25 06:09:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:34,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 203 states and 366 transitions. [2021-11-25 06:09:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 366 transitions. [2021-11-25 06:09:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:34,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 204 states and 366 transitions. [2021-11-25 06:09:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 366 transitions. [2021-11-25 06:09:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:34,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 207 states and 371 transitions. [2021-11-25 06:09:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2021-11-25 06:09:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:09:34,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 208 states and 371 transitions. [2021-11-25 06:09:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 371 transitions. [2021-11-25 06:09:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:09:34,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2021-11-25 06:09:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2021-11-25 06:09:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:39,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 230 states and 419 transitions. [2021-11-25 06:09:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 419 transitions. [2021-11-25 06:09:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:39,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 231 states and 419 transitions. [2021-11-25 06:09:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 419 transitions. [2021-11-25 06:09:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:39,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2021-11-25 06:09:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2021-11-25 06:09:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:39,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:39,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 235 states and 424 transitions. [2021-11-25 06:09:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 424 transitions. [2021-11-25 06:09:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:40,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:40,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 238 states and 429 transitions. [2021-11-25 06:09:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 429 transitions. [2021-11-25 06:09:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:40,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:40,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 239 states and 429 transitions. [2021-11-25 06:09:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 429 transitions. [2021-11-25 06:09:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:40,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:40,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:40,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 242 states and 434 transitions. [2021-11-25 06:09:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2021-11-25 06:09:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:40,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:40,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 243 states and 434 transitions. [2021-11-25 06:09:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 434 transitions. [2021-11-25 06:09:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:40,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 263 states and 479 transitions. [2021-11-25 06:09:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 479 transitions. [2021-11-25 06:09:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:47,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 266 states and 484 transitions. [2021-11-25 06:09:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 484 transitions. [2021-11-25 06:09:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:47,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 267 states and 484 transitions. [2021-11-25 06:09:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 484 transitions. [2021-11-25 06:09:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:47,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 270 states and 489 transitions. [2021-11-25 06:09:47,410 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 489 transitions. [2021-11-25 06:09:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:09:47,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 271 states and 489 transitions. [2021-11-25 06:09:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2021-11-25 06:09:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 274 states and 494 transitions. [2021-11-25 06:09:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 494 transitions. [2021-11-25 06:09:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:47,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 275 states and 494 transitions. [2021-11-25 06:09:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 494 transitions. [2021-11-25 06:09:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:47,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 278 states and 499 transitions. [2021-11-25 06:09:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2021-11-25 06:09:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:47,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 279 states and 499 transitions. [2021-11-25 06:09:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 499 transitions. [2021-11-25 06:09:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:47,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 282 states and 504 transitions. [2021-11-25 06:09:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2021-11-25 06:09:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:47,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 283 states and 504 transitions. [2021-11-25 06:09:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 504 transitions. [2021-11-25 06:09:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:47,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 286 states and 509 transitions. [2021-11-25 06:09:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 509 transitions. [2021-11-25 06:09:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:48,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 287 states and 509 transitions. [2021-11-25 06:09:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 509 transitions. [2021-11-25 06:09:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:48,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 290 states and 514 transitions. [2021-11-25 06:09:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 514 transitions. [2021-11-25 06:09:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:48,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 291 states and 514 transitions. [2021-11-25 06:09:48,277 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 514 transitions. [2021-11-25 06:09:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:48,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 294 states and 519 transitions. [2021-11-25 06:09:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 519 transitions. [2021-11-25 06:09:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:09:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 519 transitions. [2021-11-25 06:09:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2021-11-25 06:09:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 298 states and 524 transitions. [2021-11-25 06:09:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 524 transitions. [2021-11-25 06:09:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:48,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 299 states and 524 transitions. [2021-11-25 06:09:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 524 transitions. [2021-11-25 06:09:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:48,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 302 states and 529 transitions. [2021-11-25 06:09:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 529 transitions. [2021-11-25 06:09:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 303 states and 529 transitions. [2021-11-25 06:09:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 529 transitions. [2021-11-25 06:09:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:48,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 306 states and 534 transitions. [2021-11-25 06:09:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 534 transitions. [2021-11-25 06:09:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:48,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 307 states and 534 transitions. [2021-11-25 06:09:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 534 transitions. [2021-11-25 06:09:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:48,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 310 states and 539 transitions. [2021-11-25 06:09:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 539 transitions. [2021-11-25 06:09:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:48,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 311 states and 539 transitions. [2021-11-25 06:09:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 539 transitions. [2021-11-25 06:09:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:49,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:49,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 333 states and 586 transitions. [2021-11-25 06:09:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 586 transitions. [2021-11-25 06:09:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 336 states and 591 transitions. [2021-11-25 06:09:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 591 transitions. [2021-11-25 06:09:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:59,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 337 states and 591 transitions. [2021-11-25 06:09:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 591 transitions. [2021-11-25 06:09:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 340 states and 596 transitions. [2021-11-25 06:09:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 596 transitions. [2021-11-25 06:09:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:09:59,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 341 states and 596 transitions. [2021-11-25 06:09:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 596 transitions. [2021-11-25 06:09:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:59,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 344 states and 601 transitions. [2021-11-25 06:09:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 601 transitions. [2021-11-25 06:09:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:59,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 345 states and 601 transitions. [2021-11-25 06:09:59,969 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 601 transitions. [2021-11-25 06:09:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:09:59,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:00,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 348 states and 606 transitions. [2021-11-25 06:10:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 606 transitions. [2021-11-25 06:10:00,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:00,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:00,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 349 states and 606 transitions. [2021-11-25 06:10:00,179 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 606 transitions. [2021-11-25 06:10:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:00,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 352 states and 611 transitions. [2021-11-25 06:10:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 611 transitions. [2021-11-25 06:10:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:00,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:00,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 353 states and 611 transitions. [2021-11-25 06:10:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 611 transitions. [2021-11-25 06:10:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:00,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:00,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 356 states and 616 transitions. [2021-11-25 06:10:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 616 transitions. [2021-11-25 06:10:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:00,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:00,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:00,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 357 states and 616 transitions. [2021-11-25 06:10:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 616 transitions. [2021-11-25 06:10:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:00,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:00,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 376 states and 656 transitions. [2021-11-25 06:10:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 656 transitions. [2021-11-25 06:10:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:03,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 379 states and 661 transitions. [2021-11-25 06:10:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 661 transitions. [2021-11-25 06:10:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:03,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 380 states and 661 transitions. [2021-11-25 06:10:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 661 transitions. [2021-11-25 06:10:03,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:03,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 383 states and 666 transitions. [2021-11-25 06:10:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 666 transitions. [2021-11-25 06:10:03,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:10:03,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 384 states and 666 transitions. [2021-11-25 06:10:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 666 transitions. [2021-11-25 06:10:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:10:03,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 386 states and 668 transitions. [2021-11-25 06:10:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 668 transitions. [2021-11-25 06:10:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:04,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 389 states and 673 transitions. [2021-11-25 06:10:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 673 transitions. [2021-11-25 06:10:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 390 states and 673 transitions. [2021-11-25 06:10:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 673 transitions. [2021-11-25 06:10:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:04,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 393 states and 678 transitions. [2021-11-25 06:10:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 678 transitions. [2021-11-25 06:10:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:04,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:04,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 394 states and 678 transitions. [2021-11-25 06:10:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2021-11-25 06:10:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:04,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 397 states and 683 transitions. [2021-11-25 06:10:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 683 transitions. [2021-11-25 06:10:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:04,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 398 states and 683 transitions. [2021-11-25 06:10:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 683 transitions. [2021-11-25 06:10:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 401 states and 688 transitions. [2021-11-25 06:10:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 688 transitions. [2021-11-25 06:10:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:04,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 402 states and 688 transitions. [2021-11-25 06:10:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 688 transitions. [2021-11-25 06:10:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:05,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 427 states and 737 transitions. [2021-11-25 06:10:15,848 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 737 transitions. [2021-11-25 06:10:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:15,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:15,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 428 states and 739 transitions. [2021-11-25 06:10:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 739 transitions. [2021-11-25 06:10:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 431 states and 744 transitions. [2021-11-25 06:10:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 744 transitions. [2021-11-25 06:10:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:16,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 432 states and 744 transitions. [2021-11-25 06:10:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 744 transitions. [2021-11-25 06:10:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:16,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 435 states and 749 transitions. [2021-11-25 06:10:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 749 transitions. [2021-11-25 06:10:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:10:16,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 436 states and 749 transitions. [2021-11-25 06:10:16,626 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 749 transitions. [2021-11-25 06:10:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 439 states and 754 transitions. [2021-11-25 06:10:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 754 transitions. [2021-11-25 06:10:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:16,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 440 states and 754 transitions. [2021-11-25 06:10:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 754 transitions. [2021-11-25 06:10:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:16,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 443 states and 759 transitions. [2021-11-25 06:10:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 759 transitions. [2021-11-25 06:10:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:16,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 444 states and 759 transitions. [2021-11-25 06:10:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 759 transitions. [2021-11-25 06:10:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:17,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 447 states and 764 transitions. [2021-11-25 06:10:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 764 transitions. [2021-11-25 06:10:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:17,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:17,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 448 states and 764 transitions. [2021-11-25 06:10:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 764 transitions. [2021-11-25 06:10:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:17,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 451 states and 769 transitions. [2021-11-25 06:10:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 769 transitions. [2021-11-25 06:10:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:17,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:17,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 452 states and 769 transitions. [2021-11-25 06:10:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 769 transitions. [2021-11-25 06:10:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:17,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:17,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 456 states and 785 transitions. [2021-11-25 06:10:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 785 transitions. [2021-11-25 06:10:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 459 states and 790 transitions. [2021-11-25 06:10:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 790 transitions. [2021-11-25 06:10:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:19,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 460 states and 790 transitions. [2021-11-25 06:10:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 790 transitions. [2021-11-25 06:10:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:19,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 463 states and 795 transitions. [2021-11-25 06:10:19,840 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 795 transitions. [2021-11-25 06:10:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:10:19,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 464 states and 795 transitions. [2021-11-25 06:10:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 795 transitions. [2021-11-25 06:10:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:19,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 467 states and 800 transitions. [2021-11-25 06:10:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 800 transitions. [2021-11-25 06:10:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:20,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 468 states and 800 transitions. [2021-11-25 06:10:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 800 transitions. [2021-11-25 06:10:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 471 states and 805 transitions. [2021-11-25 06:10:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 805 transitions. [2021-11-25 06:10:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 472 states and 805 transitions. [2021-11-25 06:10:20,443 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 805 transitions. [2021-11-25 06:10:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 475 states and 810 transitions. [2021-11-25 06:10:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 810 transitions. [2021-11-25 06:10:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:20,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 476 states and 810 transitions. [2021-11-25 06:10:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 810 transitions. [2021-11-25 06:10:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:20,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 479 states and 815 transitions. [2021-11-25 06:10:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 815 transitions. [2021-11-25 06:10:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:20,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 480 states and 815 transitions. [2021-11-25 06:10:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 815 transitions. [2021-11-25 06:10:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:20,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:20,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 483 states and 820 transitions. [2021-11-25 06:10:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 820 transitions. [2021-11-25 06:10:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:21,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 484 states and 820 transitions. [2021-11-25 06:10:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 820 transitions. [2021-11-25 06:10:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:21,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 487 states and 825 transitions. [2021-11-25 06:10:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 825 transitions. [2021-11-25 06:10:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:10:21,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:21,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:21,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 488 states and 825 transitions. [2021-11-25 06:10:21,338 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 825 transitions. [2021-11-25 06:10:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:21,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:21,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:22,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:10:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 521 states and 919 transitions. [2021-11-25 06:10:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 919 transitions. [2021-11-25 06:10:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:10:39,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:39,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:10:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 555 states and 998 transitions. [2021-11-25 06:10:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 998 transitions. [2021-11-25 06:10:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:10:57,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:57,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:10:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 557 states and 1001 transitions. [2021-11-25 06:10:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1001 transitions. [2021-11-25 06:10:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:58,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:58,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:11:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 592 states and 1085 transitions. [2021-11-25 06:11:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1085 transitions. [2021-11-25 06:11:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:11:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:18,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:11:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 610 states and 1115 transitions. [2021-11-25 06:11:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1115 transitions. [2021-11-25 06:11:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:11:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:24,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:06,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 644 states and 1201 transitions. [2021-11-25 06:12:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1201 transitions. [2021-11-25 06:12:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:12:06,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:06,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:12:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 646 states and 1204 transitions. [2021-11-25 06:12:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1204 transitions. [2021-11-25 06:12:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:12:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:07,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:12:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 651 states and 1219 transitions. [2021-11-25 06:12:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1219 transitions. [2021-11-25 06:12:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:12:33,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:33,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 661 states and 1258 transitions. [2021-11-25 06:13:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1258 transitions. [2021-11-25 06:13:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:13:09,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:09,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:13:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 671 states and 1285 transitions. [2021-11-25 06:13:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1285 transitions. [2021-11-25 06:13:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:13:52,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:52,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:54,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:14:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 677 states and 1313 transitions. [2021-11-25 06:14:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1313 transitions. [2021-11-25 06:14:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:14:03,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:03,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:14:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 698 states and 1393 transitions. [2021-11-25 06:14:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1393 transitions. [2021-11-25 06:14:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:14:30,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:31,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:15:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:26,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 712 states and 1425 transitions. [2021-11-25 06:15:26,849 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1425 transitions. [2021-11-25 06:15:26,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:15:26,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:26,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:15:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 730 states and 1477 transitions. [2021-11-25 06:15:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1477 transitions. [2021-11-25 06:15:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:15:50,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:50,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:15:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 732 states and 1486 transitions. [2021-11-25 06:15:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1486 transitions. [2021-11-25 06:15:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:15:53,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:53,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:16:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 748 states and 1543 transitions. [2021-11-25 06:16:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1543 transitions. [2021-11-25 06:16:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:16:20,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:20,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:16:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 752 states and 1555 transitions. [2021-11-25 06:16:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1555 transitions. [2021-11-25 06:16:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:16:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:25,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:16:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 754 states and 1561 transitions. [2021-11-25 06:16:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1561 transitions. [2021-11-25 06:16:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:16:26,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:26,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:16:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 755 states and 1563 transitions. [2021-11-25 06:16:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1563 transitions. [2021-11-25 06:16:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:16:28,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:28,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:16:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 757 states and 1570 transitions. [2021-11-25 06:16:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1570 transitions. [2021-11-25 06:16:30,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:16:30,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:30,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:16:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 760 states and 1575 transitions. [2021-11-25 06:16:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1575 transitions. [2021-11-25 06:16:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:16:31,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:31,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:16:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 761 states and 1579 transitions. [2021-11-25 06:16:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1579 transitions. [2021-11-25 06:16:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:16:33,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:33,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:16:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 764 states and 1584 transitions. [2021-11-25 06:16:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1584 transitions. [2021-11-25 06:16:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:16:34,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:34,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:16:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:36,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 765 states and 1588 transitions. [2021-11-25 06:16:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1588 transitions. [2021-11-25 06:16:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:16:36,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:36,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:16:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 771 states and 1605 transitions. [2021-11-25 06:16:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1605 transitions. [2021-11-25 06:16:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:16:48,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:48,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:16:55,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 774 states and 1609 transitions. [2021-11-25 06:16:55,759 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1609 transitions. [2021-11-25 06:16:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:16:55,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:55,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:16:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 777 states and 1614 transitions. [2021-11-25 06:16:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1614 transitions. [2021-11-25 06:16:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:16:59,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:59,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:17:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 788 states and 1641 transitions. [2021-11-25 06:17:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1641 transitions. [2021-11-25 06:17:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:17:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:16,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:17:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 803 states and 1676 transitions. [2021-11-25 06:17:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1676 transitions. [2021-11-25 06:17:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:17:38,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:38,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:18:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 822 states and 1725 transitions. [2021-11-25 06:18:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1725 transitions. [2021-11-25 06:18:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:18:02,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:02,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:18:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 826 states and 1740 transitions. [2021-11-25 06:18:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1740 transitions. [2021-11-25 06:18:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:18:08,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:08,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:18:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 827 states and 1742 transitions. [2021-11-25 06:18:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1742 transitions. [2021-11-25 06:18:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:18:09,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:09,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:18:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 830 states and 1747 transitions. [2021-11-25 06:18:14,492 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1747 transitions. [2021-11-25 06:18:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:18:14,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:14,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:18:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 846 states and 1787 transitions. [2021-11-25 06:18:40,480 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1787 transitions. [2021-11-25 06:18:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:18:40,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:40,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 862 states and 1811 transitions. [2021-11-25 06:19:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1811 transitions. [2021-11-25 06:19:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:19:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:06,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 882 states and 1843 transitions. [2021-11-25 06:19:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1843 transitions. [2021-11-25 06:19:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:19:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:37,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:19:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 885 states and 1848 transitions. [2021-11-25 06:19:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1848 transitions. [2021-11-25 06:19:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:19:40,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:40,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:20:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 895 states and 1876 transitions. [2021-11-25 06:20:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1876 transitions. [2021-11-25 06:20:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:20:02,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:02,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:20:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 898 states and 1881 transitions. [2021-11-25 06:20:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1881 transitions. [2021-11-25 06:20:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:20:05,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:05,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:20:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 903 states and 1900 transitions. [2021-11-25 06:20:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1900 transitions. [2021-11-25 06:20:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:20:19,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:19,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:20:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 921 states and 1933 transitions. [2021-11-25 06:20:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1933 transitions. [2021-11-25 06:20:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:20:36,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:36,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:20:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 924 states and 1937 transitions. [2021-11-25 06:20:44,241 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1937 transitions. [2021-11-25 06:20:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:20:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:44,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:21:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 934 states and 1978 transitions. [2021-11-25 06:21:02,358 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1978 transitions. [2021-11-25 06:21:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:21:02,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:02,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:21:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 937 states and 1982 transitions. [2021-11-25 06:21:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1982 transitions. [2021-11-25 06:21:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:21:08,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:08,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.