./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8eb51bb6f9c94e581d6ba21c25f6021e38364df0ee9c7b7b096e4c3b9d6ac008 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:30:18,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:30:18,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:30:18,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:30:18,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:30:18,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:30:18,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:30:18,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:30:18,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:30:18,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:30:18,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:30:18,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:30:18,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:30:18,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:30:18,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:30:18,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:30:18,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:30:18,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:30:18,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:30:18,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:30:18,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:30:18,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:30:18,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:30:18,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:30:18,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:30:18,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:30:18,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:30:19,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:30:19,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:30:19,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:30:19,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:30:19,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:30:19,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:30:19,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:30:19,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:30:19,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:30:19,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:30:19,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:30:19,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:30:19,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:30:19,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:30:19,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:30:19,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:30:19,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:30:19,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:30:19,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:30:19,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:30:19,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:30:19,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:30:19,046 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:30:19,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:30:19,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:30:19,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:30:19,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:30:19,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:30:19,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:30:19,048 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:30:19,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:30:19,049 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:30:19,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:30:19,050 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:30:19,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:30:19,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:30:19,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:19,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:30:19,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:30:19,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:30:19,052 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:30:19,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:30:19,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:30:19,053 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_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8eb51bb6f9c94e581d6ba21c25f6021e38364df0ee9c7b7b096e4c3b9d6ac008 [2021-11-23 01:30:19,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:30:19,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:30:19,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:30:19,400 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:30:19,401 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:30:19,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 01:30:19,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/data/dbcd9ada2/8025e5dad3c449dd8df7194398281c5b/FLAG526e5b994 [2021-11-23 01:30:20,047 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:30:20,047 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 01:30:20,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/data/dbcd9ada2/8025e5dad3c449dd8df7194398281c5b/FLAG526e5b994 [2021-11-23 01:30:20,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/data/dbcd9ada2/8025e5dad3c449dd8df7194398281c5b [2021-11-23 01:30:20,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:30:20,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:30:20,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:20,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:30:20,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:30:20,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:20,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af2ca8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20, skipping insertion in model container [2021-11-23 01:30:20,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:20,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:30:20,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:30:20,711 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_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-23 01:30:20,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:20,778 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:30:20,832 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_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-23 01:30:20,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:20,917 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:30:20,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20 WrapperNode [2021-11-23 01:30:20,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:20,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:20,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:30:20,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:30:20,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:20,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,043 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 635 [2021-11-23 01:30:21,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:21,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:30:21,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:30:21,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:30:21,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:30:21,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:30:21,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:30:21,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:30:21,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:20" (1/1) ... [2021-11-23 01:30:21,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:21,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:30:21,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:30:21,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47ddab1e-b59c-4eb9-8d53-27babde4e8f9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:30:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:30:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:30:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:30:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:30:21,342 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:30:21,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:21,981 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:22,279 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:22,279 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:30:22,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:22 BoogieIcfgContainer [2021-11-23 01:30:22,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:22,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:22,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:22,309 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:22,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:22" (1/1) ... [2021-11-23 01:30:22,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:30:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-23 01:30:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-23 01:30:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:30:22,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-23 01:30:22,881 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-23 01:30:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:30:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2021-11-23 01:30:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2021-11-23 01:30:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:30:23,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:23,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-23 01:30:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-23 01:30:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:30:23,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:23,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 199 transitions. [2021-11-23 01:30:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2021-11-23 01:30:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:30:24,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:24,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:24,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2021-11-23 01:30:24,139 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2021-11-23 01:30:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:30:24,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:24,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-23 01:30:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-23 01:30:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:30:25,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:25,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2021-11-23 01:30:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2021-11-23 01:30:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:30:25,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:25,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 260 transitions. [2021-11-23 01:30:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2021-11-23 01:30:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:30:26,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:26,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 260 transitions. [2021-11-23 01:30:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2021-11-23 01:30:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:30:26,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:26,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 266 transitions. [2021-11-23 01:30:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2021-11-23 01:30:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:30:26,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:26,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2021-11-23 01:30:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2021-11-23 01:30:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:30:27,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 267 transitions. [2021-11-23 01:30:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-11-23 01:30:27,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:30:27,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2021-11-23 01:30:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2021-11-23 01:30:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:30:28,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2021-11-23 01:30:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2021-11-23 01:30:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:30:28,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 292 transitions. [2021-11-23 01:30:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2021-11-23 01:30:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:30:28,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-23 01:30:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-23 01:30:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:30:28,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 183 states and 332 transitions. [2021-11-23 01:30:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 332 transitions. [2021-11-23 01:30:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:30:32,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 184 states and 332 transitions. [2021-11-23 01:30:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 332 transitions. [2021-11-23 01:30:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:30:32,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 338 transitions. [2021-11-23 01:30:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2021-11-23 01:30:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:30:32,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 189 states and 338 transitions. [2021-11-23 01:30:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 338 transitions. [2021-11-23 01:30:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:32,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 193 states and 344 transitions. [2021-11-23 01:30:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 344 transitions. [2021-11-23 01:30:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:32,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 350 transitions. [2021-11-23 01:30:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2021-11-23 01:30:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:32,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 198 states and 350 transitions. [2021-11-23 01:30:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2021-11-23 01:30:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:32,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2021-11-23 01:30:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2021-11-23 01:30:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2021-11-23 01:30:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2021-11-23 01:30:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:33,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 356 transitions. [2021-11-23 01:30:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 356 transitions. [2021-11-23 01:30:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2021-11-23 01:30:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2021-11-23 01:30:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:38,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2021-11-23 01:30:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2021-11-23 01:30:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-23 01:30:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-23 01:30:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:38,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2021-11-23 01:30:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2021-11-23 01:30:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:38,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 235 states and 419 transitions. [2021-11-23 01:30:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2021-11-23 01:30:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:38,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2021-11-23 01:30:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2021-11-23 01:30:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:39,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 457 transitions. [2021-11-23 01:30:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 457 transitions. [2021-11-23 01:30:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:43,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 251 states and 453 transitions. [2021-11-23 01:30:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 453 transitions. [2021-11-23 01:30:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:43,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 272 states and 504 transitions. [2021-11-23 01:30:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2021-11-23 01:30:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:51,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-23 01:30:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-23 01:30:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-23 01:30:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-23 01:30:52,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:52,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-23 01:30:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-23 01:30:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:52,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-23 01:30:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-23 01:30:52,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:52,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-23 01:30:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-23 01:30:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:52,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-23 01:30:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-23 01:30:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:52,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-23 01:30:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-23 01:30:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:52,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-23 01:30:52,537 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-23 01:30:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:52,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-23 01:30:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-23 01:30:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-23 01:31:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-23 01:31:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:04,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-23 01:31:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-23 01:31:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:04,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-23 01:31:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-23 01:31:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:31:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-23 01:31:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-23 01:31:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:19,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-23 01:31:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-23 01:31:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:19,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-23 01:31:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-23 01:31:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:19,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-23 01:31:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-23 01:31:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:19,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-23 01:31:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-23 01:31:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:19,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-23 01:31:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-23 01:31:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:19,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-23 01:31:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-23 01:31:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-23 01:31:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-23 01:31:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:20,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-23 01:31:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-23 01:31:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:20,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-23 01:31:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-23 01:31:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:20,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-23 01:31:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-23 01:31:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:20,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-23 01:31:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-23 01:31:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:31:20,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-23 01:31:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-23 01:31:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:20,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 378 states and 689 transitions. [2021-11-23 01:31:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 689 transitions. [2021-11-23 01:31:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:21,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 382 states and 697 transitions. [2021-11-23 01:31:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 697 transitions. [2021-11-23 01:31:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:22,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:22,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 386 states and 703 transitions. [2021-11-23 01:31:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 703 transitions. [2021-11-23 01:31:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:22,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:22,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 390 states and 711 transitions. [2021-11-23 01:31:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 711 transitions. [2021-11-23 01:31:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:23,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:23,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 391 states and 711 transitions. [2021-11-23 01:31:23,873 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 711 transitions. [2021-11-23 01:31:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:23,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 395 states and 717 transitions. [2021-11-23 01:31:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 717 transitions. [2021-11-23 01:31:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:24,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 396 states and 717 transitions. [2021-11-23 01:31:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 717 transitions. [2021-11-23 01:31:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:24,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 401 states and 728 transitions. [2021-11-23 01:31:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 728 transitions. [2021-11-23 01:31:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 402 states and 728 transitions. [2021-11-23 01:31:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 728 transitions. [2021-11-23 01:31:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:26,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 406 states and 734 transitions. [2021-11-23 01:31:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 734 transitions. [2021-11-23 01:31:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:26,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 407 states and 734 transitions. [2021-11-23 01:31:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 734 transitions. [2021-11-23 01:31:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:26,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 408 states and 737 transitions. [2021-11-23 01:31:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 737 transitions. [2021-11-23 01:31:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:26,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 409 states and 737 transitions. [2021-11-23 01:31:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 737 transitions. [2021-11-23 01:31:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:26,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 413 states and 743 transitions. [2021-11-23 01:31:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 743 transitions. [2021-11-23 01:31:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:26,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 438 states and 799 transitions. [2021-11-23 01:31:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 799 transitions. [2021-11-23 01:31:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:48,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 439 states and 800 transitions. [2021-11-23 01:31:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 800 transitions. [2021-11-23 01:31:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:48,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 443 states and 806 transitions. [2021-11-23 01:31:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 806 transitions. [2021-11-23 01:31:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:48,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 444 states and 806 transitions. [2021-11-23 01:31:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 806 transitions. [2021-11-23 01:31:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:48,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 445 states and 806 transitions. [2021-11-23 01:31:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 806 transitions. [2021-11-23 01:31:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:48,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 444 states and 804 transitions. [2021-11-23 01:31:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 804 transitions. [2021-11-23 01:31:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:49,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 448 states and 810 transitions. [2021-11-23 01:31:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 810 transitions. [2021-11-23 01:31:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:49,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 452 states and 816 transitions. [2021-11-23 01:31:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 816 transitions. [2021-11-23 01:31:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 453 states and 819 transitions. [2021-11-23 01:31:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 819 transitions. [2021-11-23 01:31:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:31:50,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 454 states and 819 transitions. [2021-11-23 01:31:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 819 transitions. [2021-11-23 01:31:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:50,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 458 states and 825 transitions. [2021-11-23 01:31:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 825 transitions. [2021-11-23 01:31:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 462 states and 831 transitions. [2021-11-23 01:31:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 831 transitions. [2021-11-23 01:31:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:51,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 463 states and 831 transitions. [2021-11-23 01:31:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 831 transitions. [2021-11-23 01:31:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:51,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 467 states and 837 transitions. [2021-11-23 01:31:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 837 transitions. [2021-11-23 01:31:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:51,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 468 states and 837 transitions. [2021-11-23 01:31:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 837 transitions. [2021-11-23 01:31:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:51,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 469 states and 837 transitions. [2021-11-23 01:31:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 837 transitions. [2021-11-23 01:31:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:51,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 490 states and 885 transitions. [2021-11-23 01:31:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 885 transitions. [2021-11-23 01:31:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:59,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 494 states and 891 transitions. [2021-11-23 01:31:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 891 transitions. [2021-11-23 01:31:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:59,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 498 states and 897 transitions. [2021-11-23 01:31:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 897 transitions. [2021-11-23 01:31:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:59,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 499 states and 897 transitions. [2021-11-23 01:31:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 897 transitions. [2021-11-23 01:31:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:59,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 500 states and 897 transitions. [2021-11-23 01:31:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 897 transitions. [2021-11-23 01:31:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:59,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 504 states and 903 transitions. [2021-11-23 01:31:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 903 transitions. [2021-11-23 01:31:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:31:59,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 505 states and 903 transitions. [2021-11-23 01:31:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 903 transitions. [2021-11-23 01:31:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:31:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 509 states and 909 transitions. [2021-11-23 01:32:00,061 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 909 transitions. [2021-11-23 01:32:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 513 states and 915 transitions. [2021-11-23 01:32:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 915 transitions. [2021-11-23 01:32:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 514 states and 915 transitions. [2021-11-23 01:32:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 915 transitions. [2021-11-23 01:32:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 518 states and 921 transitions. [2021-11-23 01:32:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 921 transitions. [2021-11-23 01:32:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 519 states and 921 transitions. [2021-11-23 01:32:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 921 transitions. [2021-11-23 01:32:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 520 states and 921 transitions. [2021-11-23 01:32:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 921 transitions. [2021-11-23 01:32:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 524 states and 927 transitions. [2021-11-23 01:32:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 927 transitions. [2021-11-23 01:32:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 526 states and 929 transitions. [2021-11-23 01:32:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 929 transitions. [2021-11-23 01:32:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 527 states and 929 transitions. [2021-11-23 01:32:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 929 transitions. [2021-11-23 01:32:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:00,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 531 states and 935 transitions. [2021-11-23 01:32:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 935 transitions. [2021-11-23 01:32:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:01,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 532 states and 935 transitions. [2021-11-23 01:32:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 935 transitions. [2021-11-23 01:32:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:01,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 536 states and 941 transitions. [2021-11-23 01:32:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 941 transitions. [2021-11-23 01:32:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:01,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 537 states and 941 transitions. [2021-11-23 01:32:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 941 transitions. [2021-11-23 01:32:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:32:01,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 538 states and 943 transitions. [2021-11-23 01:32:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 943 transitions. [2021-11-23 01:32:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:32:01,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 566 states and 1000 transitions. [2021-11-23 01:32:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1000 transitions. [2021-11-23 01:32:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:25,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 570 states and 1006 transitions. [2021-11-23 01:32:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1006 transitions. [2021-11-23 01:32:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:25,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:25,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 574 states and 1012 transitions. [2021-11-23 01:32:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1012 transitions. [2021-11-23 01:32:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:25,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 575 states and 1012 transitions. [2021-11-23 01:32:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1012 transitions. [2021-11-23 01:32:25,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:25,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 579 states and 1018 transitions. [2021-11-23 01:32:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1018 transitions. [2021-11-23 01:32:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:25,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 580 states and 1018 transitions. [2021-11-23 01:32:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1018 transitions. [2021-11-23 01:32:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:26,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 581 states and 1018 transitions. [2021-11-23 01:32:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1018 transitions. [2021-11-23 01:32:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:26,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 585 states and 1024 transitions. [2021-11-23 01:32:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1024 transitions. [2021-11-23 01:32:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:29,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 589 states and 1043 transitions. [2021-11-23 01:32:29,919 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1043 transitions. [2021-11-23 01:32:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:29,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 590 states and 1043 transitions. [2021-11-23 01:32:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1043 transitions. [2021-11-23 01:32:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:30,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 594 states and 1049 transitions. [2021-11-23 01:32:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1049 transitions. [2021-11-23 01:32:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:30,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 595 states and 1049 transitions. [2021-11-23 01:32:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1049 transitions. [2021-11-23 01:32:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:30,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 599 states and 1055 transitions. [2021-11-23 01:32:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1055 transitions. [2021-11-23 01:32:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:30,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 600 states and 1055 transitions. [2021-11-23 01:32:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1055 transitions. [2021-11-23 01:32:30,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:30,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 604 states and 1061 transitions. [2021-11-23 01:32:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1061 transitions. [2021-11-23 01:32:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 608 states and 1067 transitions. [2021-11-23 01:32:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1067 transitions. [2021-11-23 01:32:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 609 states and 1067 transitions. [2021-11-23 01:32:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1067 transitions. [2021-11-23 01:32:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 613 states and 1073 transitions. [2021-11-23 01:32:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1073 transitions. [2021-11-23 01:32:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 614 states and 1073 transitions. [2021-11-23 01:32:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1073 transitions. [2021-11-23 01:32:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 615 states and 1073 transitions. [2021-11-23 01:32:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1073 transitions. [2021-11-23 01:32:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 619 states and 1079 transitions. [2021-11-23 01:32:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1079 transitions. [2021-11-23 01:32:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 623 states and 1085 transitions. [2021-11-23 01:32:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1085 transitions. [2021-11-23 01:32:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 624 states and 1085 transitions. [2021-11-23 01:32:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1085 transitions. [2021-11-23 01:32:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 625 states and 1085 transitions. [2021-11-23 01:32:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1085 transitions. [2021-11-23 01:32:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:31,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 629 states and 1091 transitions. [2021-11-23 01:32:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1091 transitions. [2021-11-23 01:32:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:32:32,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 630 states and 1091 transitions. [2021-11-23 01:32:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1091 transitions. [2021-11-23 01:32:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 634 states and 1097 transitions. [2021-11-23 01:32:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1097 transitions. [2021-11-23 01:32:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:32,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 638 states and 1103 transitions. [2021-11-23 01:32:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1103 transitions. [2021-11-23 01:32:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 639 states and 1103 transitions. [2021-11-23 01:32:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1103 transitions. [2021-11-23 01:32:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:32,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 643 states and 1109 transitions. [2021-11-23 01:32:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1109 transitions. [2021-11-23 01:32:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:32,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 644 states and 1109 transitions. [2021-11-23 01:32:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1109 transitions. [2021-11-23 01:32:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:32,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 645 states and 1109 transitions. [2021-11-23 01:32:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1109 transitions. [2021-11-23 01:32:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:32,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 649 states and 1115 transitions. [2021-11-23 01:32:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1115 transitions. [2021-11-23 01:32:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 653 states and 1121 transitions. [2021-11-23 01:32:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1121 transitions. [2021-11-23 01:32:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 654 states and 1121 transitions. [2021-11-23 01:32:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1121 transitions. [2021-11-23 01:32:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:33,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 655 states and 1121 transitions. [2021-11-23 01:32:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1121 transitions. [2021-11-23 01:32:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:33,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 659 states and 1127 transitions. [2021-11-23 01:32:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1127 transitions. [2021-11-23 01:32:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:33,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 660 states and 1127 transitions. [2021-11-23 01:32:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1127 transitions. [2021-11-23 01:32:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:32:33,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 699 states and 1236 transitions. [2021-11-23 01:33:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1236 transitions. [2021-11-23 01:33:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:33:12,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:54,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 739 states and 1332 transitions. [2021-11-23 01:33:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1332 transitions. [2021-11-23 01:33:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:33:54,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 741 states and 1335 transitions. [2021-11-23 01:33:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1335 transitions. [2021-11-23 01:33:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:33:55,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:34:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 761 states and 1373 transitions. [2021-11-23 01:34:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1373 transitions. [2021-11-23 01:34:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:06,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 802 states and 1471 transitions. [2021-11-23 01:34:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1471 transitions. [2021-11-23 01:34:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:49,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 803 states and 1472 transitions. [2021-11-23 01:34:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1472 transitions. [2021-11-23 01:34:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 805 states and 1475 transitions. [2021-11-23 01:34:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1475 transitions. [2021-11-23 01:34:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:52,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 807 states and 1478 transitions. [2021-11-23 01:34:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1478 transitions. [2021-11-23 01:34:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:34:54,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:35:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 826 states and 1538 transitions. [2021-11-23 01:35:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1538 transitions. [2021-11-23 01:35:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:35:12,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:35:16,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 830 states and 1546 transitions. [2021-11-23 01:35:16,780 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1546 transitions. [2021-11-23 01:35:16,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:35:16,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,842 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:35:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 831 states and 1547 transitions. [2021-11-23 01:35:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1547 transitions. [2021-11-23 01:35:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:35:18,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:35:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 833 states and 1551 transitions. [2021-11-23 01:35:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1551 transitions. [2021-11-23 01:35:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:35:19,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:35:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 835 states and 1555 transitions. [2021-11-23 01:35:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1555 transitions. [2021-11-23 01:35:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:35:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:21,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 839 states and 1561 transitions. [2021-11-23 01:35:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1561 transitions. [2021-11-23 01:35:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:35:21,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:21,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:36:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 851 states and 1585 transitions. [2021-11-23 01:36:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1585 transitions. [2021-11-23 01:36:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:36:12,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 857 states and 1597 transitions. [2021-11-23 01:37:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1597 transitions. [2021-11-23 01:37:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:12,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:37:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 860 states and 1605 transitions. [2021-11-23 01:37:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1605 transitions. [2021-11-23 01:37:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 864 states and 1611 transitions. [2021-11-23 01:37:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1611 transitions. [2021-11-23 01:37:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 870 states and 1641 transitions. [2021-11-23 01:37:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1641 transitions. [2021-11-23 01:37:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:35,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 874 states and 1647 transitions. [2021-11-23 01:37:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1647 transitions. [2021-11-23 01:37:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:35,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 891 states and 1671 transitions. [2021-11-23 01:37:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1671 transitions. [2021-11-23 01:37:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:55,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:55,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:39:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 909 states and 1709 transitions. [2021-11-23 01:39:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1709 transitions. [2021-11-23 01:39:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:30,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 930 states and 1743 transitions. [2021-11-23 01:40:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1743 transitions. [2021-11-23 01:40:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:01,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:08,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 933 states and 1754 transitions. [2021-11-23 01:40:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1754 transitions. [2021-11-23 01:40:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:08,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:08,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 937 states and 1760 transitions. [2021-11-23 01:40:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1760 transitions. [2021-11-23 01:40:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:13,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 940 states and 1770 transitions. [2021-11-23 01:40:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1770 transitions. [2021-11-23 01:40:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:40:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 946 states and 1782 transitions. [2021-11-23 01:40:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1782 transitions. [2021-11-23 01:40:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:40,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 953 states and 1796 transitions. [2021-11-23 01:40:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1796 transitions. [2021-11-23 01:40:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:57,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 966 states and 1823 transitions. [2021-11-23 01:41:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1823 transitions. [2021-11-23 01:41:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 970 states and 1828 transitions. [2021-11-23 01:41:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1828 transitions. [2021-11-23 01:41:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 974 states and 1834 transitions. [2021-11-23 01:41:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1834 transitions. [2021-11-23 01:41:40,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:40,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 978 states and 1839 transitions. [2021-11-23 01:41:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1839 transitions. [2021-11-23 01:41:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:41:46,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:42:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 992 states and 1869 transitions. [2021-11-23 01:42:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1869 transitions. [2021-11-23 01:42:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:16,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.