./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-1.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_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/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_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/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_c09d5f5d-a039-4768-a909-a592e7065176/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 241a591afac9616f6eb2efaff376ca7c5ab81b92f8f29d73e0797caec39fd2c8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:02,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:02,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:02,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:02,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:02,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:02,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:02,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:02,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:02,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:02,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:02,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:02,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:02,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:02,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:02,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:02,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:02,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:02,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:02,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:02,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:02,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:02,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:02,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:02,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:02,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:02,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:02,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:03,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:03,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:03,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:03,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:03,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:03,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:03,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:03,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:03,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:03,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:03,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:03,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:03,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:03,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:57:03,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:03,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:03,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:03,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:03,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:03,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:03,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:03,058 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:03,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:57:03,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:03,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:03,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:03,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:03,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:03,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:03,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:03,068 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:03,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:03,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:03,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:03,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:03,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:03,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:03,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:03,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:03,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:57:03,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:57:03,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:03,071 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_c09d5f5d-a039-4768-a909-a592e7065176/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 241a591afac9616f6eb2efaff376ca7c5ab81b92f8f29d73e0797caec39fd2c8 [2021-11-23 00:57:03,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:03,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:03,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:03,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:03,414 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:03,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-1.c [2021-11-23 00:57:03,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/data/533a8b159/3be1544d06bb4c009a98457333c5ff74/FLAG123f8f934 [2021-11-23 00:57:04,513 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:04,516 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-1.c [2021-11-23 00:57:04,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/data/533a8b159/3be1544d06bb4c009a98457333c5ff74/FLAG123f8f934 [2021-11-23 00:57:04,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/data/533a8b159/3be1544d06bb4c009a98457333c5ff74 [2021-11-23 00:57:04,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:04,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:04,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:04,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:04,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:04,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180ca7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04, skipping insertion in model container [2021-11-23 00:57:04,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:05,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:07,758 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_c09d5f5d-a039-4768-a909-a592e7065176/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-1.c[378560,378573] [2021-11-23 00:57:07,827 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_c09d5f5d-a039-4768-a909-a592e7065176/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-1.c[383339,383352] [2021-11-23 00:57:08,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:08,135 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:09,427 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_c09d5f5d-a039-4768-a909-a592e7065176/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-1.c[378560,378573] [2021-11-23 00:57:09,436 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_c09d5f5d-a039-4768-a909-a592e7065176/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-1.c[383339,383352] [2021-11-23 00:57:09,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:09,544 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:09,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09 WrapperNode [2021-11-23 00:57:09,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:09,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:09,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:09,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:09,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:09,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,207 INFO L137 Inliner]: procedures = 54, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12793 [2021-11-23 00:57:10,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:10,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:10,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:10,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:10,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:10,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:10,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:10,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:10,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:10,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:10,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:10,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:10,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09d5f5d-a039-4768-a909-a592e7065176/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:57:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:57:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:57:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:57:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:57:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:57:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:57:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:57:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:57:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:57:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:57:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:57:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:57:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:11,213 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:11,215 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:18,897 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:21,271 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:21,271 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-23 00:57:21,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:21 BoogieIcfgContainer [2021-11-23 00:57:21,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:21,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:21,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:21,290 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:21,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:21" (1/1) ... [2021-11-23 00:57:21,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:57:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1754 states and 3439 transitions. [2021-11-23 00:57:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3439 transitions. [2021-11-23 00:57:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:21,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1771 states and 3471 transitions. [2021-11-23 00:57:21,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3471 transitions. [2021-11-23 00:57:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:21,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1772 states and 3471 transitions. [2021-11-23 00:57:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3471 transitions. [2021-11-23 00:57:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1773 states and 3471 transitions. [2021-11-23 00:57:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3471 transitions. [2021-11-23 00:57:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1774 states and 3471 transitions. [2021-11-23 00:57:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3471 transitions. [2021-11-23 00:57:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:22,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1775 states and 3471 transitions. [2021-11-23 00:57:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3471 transitions. [2021-11-23 00:57:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:22,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1776 states and 3471 transitions. [2021-11-23 00:57:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3471 transitions. [2021-11-23 00:57:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:22,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1788 states and 3494 transitions. [2021-11-23 00:57:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3494 transitions. [2021-11-23 00:57:22,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:22,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1789 states and 3494 transitions. [2021-11-23 00:57:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3494 transitions. [2021-11-23 00:57:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:23,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1790 states and 3494 transitions. [2021-11-23 00:57:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3494 transitions. [2021-11-23 00:57:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:23,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1791 states and 3494 transitions. [2021-11-23 00:57:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3494 transitions. [2021-11-23 00:57:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:23,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1799 states and 3511 transitions. [2021-11-23 00:57:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3511 transitions. [2021-11-23 00:57:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:23,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1800 states and 3511 transitions. [2021-11-23 00:57:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3511 transitions. [2021-11-23 00:57:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:23,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1801 states and 3511 transitions. [2021-11-23 00:57:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3511 transitions. [2021-11-23 00:57:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:23,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1803 states and 3516 transitions. [2021-11-23 00:57:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3516 transitions. [2021-11-23 00:57:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:24,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1811 states and 3531 transitions. [2021-11-23 00:57:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3531 transitions. [2021-11-23 00:57:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:24,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1833 states and 3576 transitions. [2021-11-23 00:57:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3576 transitions. [2021-11-23 00:57:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:25,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:25,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1838 states and 3587 transitions. [2021-11-23 00:57:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3587 transitions. [2021-11-23 00:57:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:26,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:26,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1852 states and 3616 transitions. [2021-11-23 00:57:28,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3616 transitions. [2021-11-23 00:57:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:28,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1853 states and 3617 transitions. [2021-11-23 00:57:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3617 transitions. [2021-11-23 00:57:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:28,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:28,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1854 states and 3618 transitions. [2021-11-23 00:57:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3618 transitions. [2021-11-23 00:57:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:28,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1855 states and 3619 transitions. [2021-11-23 00:57:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3619 transitions. [2021-11-23 00:57:28,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:28,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1879 states and 3671 transitions. [2021-11-23 00:57:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3671 transitions. [2021-11-23 00:57:32,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:32,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:32,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1884 states and 3682 transitions. [2021-11-23 00:57:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3682 transitions. [2021-11-23 00:57:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:33,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:33,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1885 states and 3683 transitions. [2021-11-23 00:57:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3683 transitions. [2021-11-23 00:57:33,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:33,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:33,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1899 states and 3713 transitions. [2021-11-23 00:57:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3713 transitions. [2021-11-23 00:57:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1884 states and 3685 transitions. [2021-11-23 00:57:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3685 transitions. [2021-11-23 00:57:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:34,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1885 states and 3686 transitions. [2021-11-23 00:57:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3686 transitions. [2021-11-23 00:57:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:35,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1886 states and 3687 transitions. [2021-11-23 00:57:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3687 transitions. [2021-11-23 00:57:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:35,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:35,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1887 states and 3688 transitions. [2021-11-23 00:57:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3688 transitions. [2021-11-23 00:57:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:35,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1913 states and 3747 transitions. [2021-11-23 00:57:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3747 transitions. [2021-11-23 00:57:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:40,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1918 states and 3758 transitions. [2021-11-23 00:57:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3758 transitions. [2021-11-23 00:57:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:41,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:41,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1919 states and 3759 transitions. [2021-11-23 00:57:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3759 transitions. [2021-11-23 00:57:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:41,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:41,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:43,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1932 states and 3788 transitions. [2021-11-23 00:57:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3788 transitions. [2021-11-23 00:57:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:43,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:43,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1917 states and 3758 transitions. [2021-11-23 00:57:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3758 transitions. [2021-11-23 00:57:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:44,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1918 states and 3759 transitions. [2021-11-23 00:57:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3759 transitions. [2021-11-23 00:57:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:44,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1919 states and 3760 transitions. [2021-11-23 00:57:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3760 transitions. [2021-11-23 00:57:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:44,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1920 states and 3761 transitions. [2021-11-23 00:57:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3761 transitions. [2021-11-23 00:57:44,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:44,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1948 states and 3826 transitions. [2021-11-23 00:57:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3826 transitions. [2021-11-23 00:57:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:52,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1953 states and 3837 transitions. [2021-11-23 00:57:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3837 transitions. [2021-11-23 00:57:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:53,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:53,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1954 states and 3838 transitions. [2021-11-23 00:57:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3838 transitions. [2021-11-23 00:57:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:53,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1964 states and 3861 transitions. [2021-11-23 00:57:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3861 transitions. [2021-11-23 00:57:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:55,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:55,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:56,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1967 states and 3867 transitions. [2021-11-23 00:57:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3867 transitions. [2021-11-23 00:57:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:56,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:56,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1953 states and 3838 transitions. [2021-11-23 00:57:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3838 transitions. [2021-11-23 00:57:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:56,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:56,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1954 states and 3839 transitions. [2021-11-23 00:57:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3839 transitions. [2021-11-23 00:57:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:57,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:57,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:57,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1955 states and 3840 transitions. [2021-11-23 00:57:57,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3840 transitions. [2021-11-23 00:57:57,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:57,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:57,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1956 states and 3841 transitions. [2021-11-23 00:57:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3841 transitions. [2021-11-23 00:57:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:57,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:57,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1956 states and 3840 transitions. [2021-11-23 00:57:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3840 transitions. [2021-11-23 00:57:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:58,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1958 states and 3844 transitions. [2021-11-23 00:57:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3844 transitions. [2021-11-23 00:57:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:58,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1988 states and 3914 transitions. [2021-11-23 00:58:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3914 transitions. [2021-11-23 00:58:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:58:08,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1993 states and 3926 transitions. [2021-11-23 00:58:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3926 transitions. [2021-11-23 00:58:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:58:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1994 states and 3927 transitions. [2021-11-23 00:58:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3927 transitions. [2021-11-23 00:58:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:58:10,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2007 states and 3956 transitions. [2021-11-23 00:58:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3956 transitions. [2021-11-23 00:58:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:58:15,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1993 states and 3927 transitions. [2021-11-23 00:58:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3927 transitions. [2021-11-23 00:58:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:15,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1994 states and 3928 transitions. [2021-11-23 00:58:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3928 transitions. [2021-11-23 00:58:16,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:16,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1995 states and 3929 transitions. [2021-11-23 00:58:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3929 transitions. [2021-11-23 00:58:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:16,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1996 states and 3930 transitions. [2021-11-23 00:58:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3930 transitions. [2021-11-23 00:58:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:16,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 1998 states and 3934 transitions. [2021-11-23 00:58:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3934 transitions. [2021-11-23 00:58:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:16,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2000 states and 3938 transitions. [2021-11-23 00:58:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3938 transitions. [2021-11-23 00:58:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:16,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:20,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2010 states and 3960 transitions. [2021-11-23 00:58:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3960 transitions. [2021-11-23 00:58:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:20,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2042 states and 4036 transitions. [2021-11-23 00:58:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4036 transitions. [2021-11-23 00:58:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2046 states and 4047 transitions. [2021-11-23 00:58:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4047 transitions. [2021-11-23 00:58:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:38,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2047 states and 4048 transitions. [2021-11-23 00:58:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4048 transitions. [2021-11-23 00:58:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:38,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2057 states and 4071 transitions. [2021-11-23 00:58:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4071 transitions. [2021-11-23 00:58:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:43,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2060 states and 4077 transitions. [2021-11-23 00:58:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4077 transitions. [2021-11-23 00:58:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:44,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2046 states and 4048 transitions. [2021-11-23 00:58:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4048 transitions. [2021-11-23 00:58:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:45,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2047 states and 4049 transitions. [2021-11-23 00:58:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4049 transitions. [2021-11-23 00:58:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:45,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2048 states and 4050 transitions. [2021-11-23 00:58:46,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4050 transitions. [2021-11-23 00:58:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:46,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2049 states and 4051 transitions. [2021-11-23 00:58:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4051 transitions. [2021-11-23 00:58:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 2051 states and 4054 transitions. [2021-11-23 00:58:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4054 transitions. [2021-11-23 00:58:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2053 states and 4058 transitions. [2021-11-23 00:58:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4058 transitions. [2021-11-23 00:58:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:47,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2055 states and 4062 transitions. [2021-11-23 00:58:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4062 transitions. [2021-11-23 00:58:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:47,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2067 states and 4088 transitions. [2021-11-23 00:58:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4088 transitions. [2021-11-23 00:58:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:54,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2077 states and 4113 transitions. [2021-11-23 00:58:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4113 transitions. [2021-11-23 00:58:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:58,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2079 states and 4115 transitions. [2021-11-23 00:58:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4115 transitions. [2021-11-23 00:58:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:59,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2065 states and 4087 transitions. [2021-11-23 00:59:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4087 transitions. [2021-11-23 00:59:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:59:00,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2067 states and 4090 transitions. [2021-11-23 00:59:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4090 transitions. [2021-11-23 00:59:00,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:59:00,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:01,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2069 states and 4093 transitions. [2021-11-23 00:59:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4093 transitions. [2021-11-23 00:59:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:59:01,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2071 states and 4097 transitions. [2021-11-23 00:59:01,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4097 transitions. [2021-11-23 00:59:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:59:01,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2073 states and 4101 transitions. [2021-11-23 00:59:01,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4101 transitions. [2021-11-23 00:59:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:59:01,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:08,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2087 states and 4131 transitions. [2021-11-23 00:59:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4131 transitions. [2021-11-23 00:59:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:08,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2089 states and 4134 transitions. [2021-11-23 00:59:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4134 transitions. [2021-11-23 00:59:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:08,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2091 states and 4137 transitions. [2021-11-23 00:59:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4137 transitions. [2021-11-23 00:59:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:08,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2093 states and 4140 transitions. [2021-11-23 00:59:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4140 transitions. [2021-11-23 00:59:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2095 states and 4144 transitions. [2021-11-23 00:59:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4144 transitions. [2021-11-23 00:59:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:08,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2097 states and 4147 transitions. [2021-11-23 00:59:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4147 transitions. [2021-11-23 00:59:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2099 states and 4151 transitions. [2021-11-23 00:59:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4151 transitions. [2021-11-23 00:59:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:17,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2115 states and 4186 transitions. [2021-11-23 00:59:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4186 transitions. [2021-11-23 00:59:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:59:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2117 states and 4189 transitions. [2021-11-23 00:59:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4189 transitions. [2021-11-23 00:59:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:59:17,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2119 states and 4192 transitions. [2021-11-23 00:59:17,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4192 transitions. [2021-11-23 00:59:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:59:17,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2137 states and 4242 transitions. [2021-11-23 00:59:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4242 transitions. [2021-11-23 00:59:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:59:27,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2139 states and 4245 transitions. [2021-11-23 00:59:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4245 transitions. [2021-11-23 00:59:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:59:27,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2141 states and 4248 transitions. [2021-11-23 00:59:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4248 transitions. [2021-11-23 00:59:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:59:27,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2143 states and 4251 transitions. [2021-11-23 00:59:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4251 transitions. [2021-11-23 00:59:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:59:27,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2145 states and 4254 transitions. [2021-11-23 00:59:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4254 transitions. [2021-11-23 00:59:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:59:28,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2147 states and 4257 transitions. [2021-11-23 00:59:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4257 transitions. [2021-11-23 00:59:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:59:28,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2149 states and 4260 transitions. [2021-11-23 00:59:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4260 transitions. [2021-11-23 00:59:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:59:28,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2151 states and 4263 transitions. [2021-11-23 00:59:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4263 transitions. [2021-11-23 00:59:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:59:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:59:36,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2161 states and 4290 transitions. [2021-11-23 00:59:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4290 transitions. [2021-11-23 00:59:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:59:36,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:59:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2169 states and 4311 transitions. [2021-11-23 00:59:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4311 transitions. [2021-11-23 00:59:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:59:45,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:59:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2171 states and 4314 transitions. [2021-11-23 00:59:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4314 transitions. [2021-11-23 00:59:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:59:45,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:59:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2173 states and 4317 transitions. [2021-11-23 00:59:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4317 transitions. [2021-11-23 00:59:45,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:59:45,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,424 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:59:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2175 states and 4320 transitions. [2021-11-23 00:59:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4320 transitions. [2021-11-23 00:59:45,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:59:45,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:59:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2177 states and 4323 transitions. [2021-11-23 00:59:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4323 transitions. [2021-11-23 00:59:45,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:59:45,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 2183 states and 4338 transitions. [2021-11-23 00:59:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4338 transitions. [2021-11-23 00:59:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:59:51,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:59:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2185 states and 4341 transitions. [2021-11-23 00:59:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4341 transitions. [2021-11-23 00:59:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:59:52,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2198 states and 4374 transitions. [2021-11-23 01:00:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4374 transitions. [2021-11-23 01:00:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:00:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2200 states and 4377 transitions. [2021-11-23 01:00:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4377 transitions. [2021-11-23 01:00:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:00:01,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2202 states and 4380 transitions. [2021-11-23 01:00:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4380 transitions. [2021-11-23 01:00:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:00:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2204 states and 4383 transitions. [2021-11-23 01:00:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4383 transitions. [2021-11-23 01:00:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:00:01,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2208 states and 4392 transitions. [2021-11-23 01:00:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4392 transitions. [2021-11-23 01:00:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:00:06,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2210 states and 4395 transitions. [2021-11-23 01:00:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4395 transitions. [2021-11-23 01:00:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:00:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2221 states and 4422 transitions. [2021-11-23 01:00:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4422 transitions. [2021-11-23 01:00:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:00:13,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2234 states and 4454 transitions. [2021-11-23 01:00:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4454 transitions. [2021-11-23 01:00:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:00:21,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:21,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 2236 states and 4457 transitions. [2021-11-23 01:00:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4457 transitions. [2021-11-23 01:00:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:00:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2238 states and 4460 transitions. [2021-11-23 01:00:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4460 transitions. [2021-11-23 01:00:22,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:00:22,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2240 states and 4463 transitions. [2021-11-23 01:00:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4463 transitions. [2021-11-23 01:00:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:00:24,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2242 states and 4466 transitions. [2021-11-23 01:00:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4466 transitions. [2021-11-23 01:00:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,825 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2253 states and 4493 transitions. [2021-11-23 01:00:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4493 transitions. [2021-11-23 01:00:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:32,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2264 states and 4519 transitions. [2021-11-23 01:00:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4519 transitions. [2021-11-23 01:00:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:38,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:38,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 2266 states and 4522 transitions. [2021-11-23 01:00:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4522 transitions. [2021-11-23 01:00:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:38,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2279 states and 4553 transitions. [2021-11-23 01:00:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4553 transitions. [2021-11-23 01:00:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:46,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2281 states and 4556 transitions. [2021-11-23 01:00:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4556 transitions. [2021-11-23 01:00:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:46,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2283 states and 4559 transitions. [2021-11-23 01:00:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4559 transitions. [2021-11-23 01:00:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2285 states and 4562 transitions. [2021-11-23 01:00:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4562 transitions. [2021-11-23 01:00:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2285 states and 4561 transitions. [2021-11-23 01:00:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4561 transitions. [2021-11-23 01:00:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:47,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2294 states and 4582 transitions. [2021-11-23 01:00:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4582 transitions. [2021-11-23 01:00:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:53,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,065 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 2302 states and 4596 transitions. [2021-11-23 01:00:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4596 transitions. [2021-11-23 01:00:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:56,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2304 states and 4599 transitions. [2021-11-23 01:00:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4599 transitions. [2021-11-23 01:00:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:56,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2313 states and 4620 transitions. [2021-11-23 01:01:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4620 transitions. [2021-11-23 01:01:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:02,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2324 states and 4646 transitions. [2021-11-23 01:01:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4646 transitions. [2021-11-23 01:01:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:09,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2333 states and 4667 transitions. [2021-11-23 01:01:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4667 transitions. [2021-11-23 01:01:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:14,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2344 states and 4692 transitions. [2021-11-23 01:01:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4692 transitions. [2021-11-23 01:01:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:20,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2346 states and 4695 transitions. [2021-11-23 01:01:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4695 transitions. [2021-11-23 01:01:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:20,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2348 states and 4698 transitions. [2021-11-23 01:01:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4698 transitions. [2021-11-23 01:01:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2350 states and 4701 transitions. [2021-11-23 01:01:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4701 transitions. [2021-11-23 01:01:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2363 states and 4732 transitions. [2021-11-23 01:01:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4732 transitions. [2021-11-23 01:01:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2370 states and 4747 transitions. [2021-11-23 01:01:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4747 transitions. [2021-11-23 01:01:31,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:31,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 2372 states and 4750 transitions. [2021-11-23 01:01:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4750 transitions. [2021-11-23 01:01:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:31,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 2378 states and 4760 transitions. [2021-11-23 01:01:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4760 transitions. [2021-11-23 01:01:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:33,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2380 states and 4764 transitions. [2021-11-23 01:01:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4764 transitions. [2021-11-23 01:01:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:33,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2382 states and 4767 transitions. [2021-11-23 01:01:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4767 transitions. [2021-11-23 01:01:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:01:34,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 2391 states and 4787 transitions. [2021-11-23 01:01:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4787 transitions. [2021-11-23 01:01:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:39,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 2400 states and 4808 transitions. [2021-11-23 01:01:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4808 transitions. [2021-11-23 01:01:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:45,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:01:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 2411 states and 4833 transitions. [2021-11-23 01:01:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4833 transitions. [2021-11-23 01:01:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:50,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:01:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5078 states to 2418 states and 4848 transitions. [2021-11-23 01:01:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4848 transitions. [2021-11-23 01:01:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2427 states and 4868 transitions. [2021-11-23 01:02:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4868 transitions. [2021-11-23 01:02:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:00,230 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:02:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 2429 states and 4871 transitions. [2021-11-23 01:02:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4871 transitions. [2021-11-23 01:02:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:00,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 2441 states and 4897 transitions. [2021-11-23 01:02:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4897 transitions. [2021-11-23 01:02:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:07,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2448 states and 4912 transitions. [2021-11-23 01:02:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4912 transitions. [2021-11-23 01:02:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:11,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 2457 states and 4932 transitions. [2021-11-23 01:02:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4932 transitions. [2021-11-23 01:02:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:16,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:02:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2459 states and 4935 transitions. [2021-11-23 01:02:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4935 transitions. [2021-11-23 01:02:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:16,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2461 states and 4938 transitions. [2021-11-23 01:02:16,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4938 transitions. [2021-11-23 01:02:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:16,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2463 states and 4941 transitions. [2021-11-23 01:02:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4941 transitions. [2021-11-23 01:02:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:16,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2465 states and 4944 transitions. [2021-11-23 01:02:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4944 transitions. [2021-11-23 01:02:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:17,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:21,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2472 states and 4959 transitions. [2021-11-23 01:02:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4959 transitions. [2021-11-23 01:02:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:21,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:02:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2476 states and 4965 transitions. [2021-11-23 01:02:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4965 transitions. [2021-11-23 01:02:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:22,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:02:25,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2479 states and 4972 transitions. [2021-11-23 01:02:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4972 transitions. [2021-11-23 01:02:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:25,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 2481 states and 4976 transitions. [2021-11-23 01:02:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4976 transitions. [2021-11-23 01:02:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:02:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 2494 states and 5000 transitions. [2021-11-23 01:02:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5000 transitions. [2021-11-23 01:02:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:29,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:29,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:29,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 2496 states and 5004 transitions. [2021-11-23 01:02:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5004 transitions. [2021-11-23 01:02:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:29,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:29,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:29,636 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:02:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 2499 states and 5010 transitions. [2021-11-23 01:02:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5010 transitions. [2021-11-23 01:02:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:31,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,212 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:02:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 2506 states and 5027 transitions. [2021-11-23 01:02:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 5027 transitions. [2021-11-23 01:02:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 2523 states and 5062 transitions. [2021-11-23 01:02:45,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5062 transitions. [2021-11-23 01:02:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:45,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 2525 states and 5066 transitions. [2021-11-23 01:02:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5066 transitions. [2021-11-23 01:02:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:45,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:02:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:50,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5319 states to 2534 states and 5089 transitions. [2021-11-23 01:02:50,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 5089 transitions. [2021-11-23 01:02:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:50,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:50,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:00,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 2549 states and 5121 transitions. [2021-11-23 01:03:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5121 transitions. [2021-11-23 01:03:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:03:00,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2551 states and 5124 transitions. [2021-11-23 01:03:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5124 transitions. [2021-11-23 01:03:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:03:01,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 2556 states and 5136 transitions. [2021-11-23 01:03:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5136 transitions. [2021-11-23 01:03:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:03:05,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 2558 states and 5139 transitions. [2021-11-23 01:03:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5139 transitions. [2021-11-23 01:03:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2565 states and 5154 transitions. [2021-11-23 01:03:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5154 transitions. [2021-11-23 01:03:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:10,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 2574 states and 5174 transitions. [2021-11-23 01:03:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5174 transitions. [2021-11-23 01:03:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:15,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2581 states and 5189 transitions. [2021-11-23 01:03:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5189 transitions. [2021-11-23 01:03:20,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:20,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2586 states and 5200 transitions. [2021-11-23 01:03:22,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5200 transitions. [2021-11-23 01:03:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 2593 states and 5215 transitions. [2021-11-23 01:03:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5215 transitions. [2021-11-23 01:03:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:27,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:28,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2596 states and 5221 transitions. [2021-11-23 01:03:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5221 transitions. [2021-11-23 01:03:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:28,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 2597 states and 5222 transitions. [2021-11-23 01:03:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5222 transitions. [2021-11-23 01:03:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:29,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:29,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:33,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2604 states and 5239 transitions. [2021-11-23 01:03:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5239 transitions. [2021-11-23 01:03:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:33,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2606 states and 5242 transitions. [2021-11-23 01:03:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5242 transitions. [2021-11-23 01:03:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:33,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2608 states and 5245 transitions. [2021-11-23 01:03:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5245 transitions. [2021-11-23 01:03:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:33,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2610 states and 5248 transitions. [2021-11-23 01:03:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5248 transitions. [2021-11-23 01:03:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:33,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 2615 states and 5260 transitions. [2021-11-23 01:03:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5260 transitions. [2021-11-23 01:03:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:36,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:36,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2616 states and 5261 transitions. [2021-11-23 01:03:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5261 transitions. [2021-11-23 01:03:36,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:36,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:36,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2619 states and 5268 transitions. [2021-11-23 01:03:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5268 transitions. [2021-11-23 01:03:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:38,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:38,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2620 states and 5269 transitions. [2021-11-23 01:03:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5269 transitions. [2021-11-23 01:03:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:39,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,146 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:03:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2622 states and 5271 transitions. [2021-11-23 01:03:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5271 transitions. [2021-11-23 01:03:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:39,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:40,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2623 states and 5272 transitions. [2021-11-23 01:03:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5272 transitions. [2021-11-23 01:03:40,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:40,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:40,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 2625 states and 5276 transitions. [2021-11-23 01:03:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5276 transitions. [2021-11-23 01:03:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:40,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2636 states and 5296 transitions. [2021-11-23 01:03:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5296 transitions. [2021-11-23 01:03:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:44,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2638 states and 5299 transitions. [2021-11-23 01:03:44,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5299 transitions. [2021-11-23 01:03:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:44,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 2651 states and 5325 transitions. [2021-11-23 01:03:50,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5325 transitions. [2021-11-23 01:03:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:50,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 2653 states and 5328 transitions. [2021-11-23 01:03:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5328 transitions. [2021-11-23 01:03:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2656 states and 5334 transitions. [2021-11-23 01:03:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5334 transitions. [2021-11-23 01:03:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:52,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2658 states and 5338 transitions. [2021-11-23 01:03:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5338 transitions. [2021-11-23 01:03:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:52,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2660 states and 5341 transitions. [2021-11-23 01:03:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5341 transitions. [2021-11-23 01:03:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:54,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:00,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 2672 states and 5367 transitions. [2021-11-23 01:04:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5367 transitions. [2021-11-23 01:04:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:04:00,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2689 states and 5403 transitions. [2021-11-23 01:04:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5403 transitions. [2021-11-23 01:04:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:04:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:10,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:10,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 2691 states and 5407 transitions. [2021-11-23 01:04:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5407 transitions. [2021-11-23 01:04:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:04:10,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:10,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:04:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 2693 states and 5411 transitions. [2021-11-23 01:04:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5411 transitions. [2021-11-23 01:04:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:04:11,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:11,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 2708 states and 5443 transitions. [2021-11-23 01:04:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5443 transitions. [2021-11-23 01:04:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:20,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,303 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:04:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 2715 states and 5458 transitions. [2021-11-23 01:04:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5458 transitions. [2021-11-23 01:04:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:24,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 2718 states and 5464 transitions. [2021-11-23 01:04:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5464 transitions. [2021-11-23 01:04:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:26,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 2719 states and 5465 transitions. [2021-11-23 01:04:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5465 transitions. [2021-11-23 01:04:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:27,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 2724 states and 5476 transitions. [2021-11-23 01:04:30,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5476 transitions. [2021-11-23 01:04:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:30,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 2725 states and 5477 transitions. [2021-11-23 01:04:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5477 transitions. [2021-11-23 01:04:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,964 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 2728 states and 5483 transitions. [2021-11-23 01:04:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5483 transitions. [2021-11-23 01:04:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:32,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:32,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 2729 states and 5484 transitions. [2021-11-23 01:04:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5484 transitions. [2021-11-23 01:04:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:33,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:04:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2731 states and 5487 transitions. [2021-11-23 01:04:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5487 transitions. [2021-11-23 01:04:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:33,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,540 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2733 states and 5490 transitions. [2021-11-23 01:04:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5490 transitions. [2021-11-23 01:04:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:33,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 2736 states and 5496 transitions. [2021-11-23 01:04:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5496 transitions. [2021-11-23 01:04:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:35,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 2737 states and 5497 transitions. [2021-11-23 01:04:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 5497 transitions. [2021-11-23 01:04:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:36,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:36,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 2747 states and 5517 transitions. [2021-11-23 01:04:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 5517 transitions. [2021-11-23 01:04:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:41,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:41,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 2748 states and 5518 transitions. [2021-11-23 01:04:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5518 transitions. [2021-11-23 01:04:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:42,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 2758 states and 5538 transitions. [2021-11-23 01:04:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 5538 transitions. [2021-11-23 01:04:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:47,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2767 states and 5556 transitions. [2021-11-23 01:04:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 5556 transitions. [2021-11-23 01:04:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:52,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:52,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 2777 states and 5576 transitions. [2021-11-23 01:04:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5576 transitions. [2021-11-23 01:04:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:57,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 2778 states and 5577 transitions. [2021-11-23 01:04:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5577 transitions. [2021-11-23 01:04:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:58,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:58,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:04:58,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 2780 states and 5581 transitions. [2021-11-23 01:04:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5581 transitions. [2021-11-23 01:04:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:58,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:58,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 2793 states and 5607 transitions. [2021-11-23 01:05:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 5607 transitions. [2021-11-23 01:05:05,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:05,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:05,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2795 states and 5611 transitions. [2021-11-23 01:05:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5611 transitions. [2021-11-23 01:05:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:05:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 2806 states and 5631 transitions. [2021-11-23 01:05:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 5631 transitions. [2021-11-23 01:05:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:09,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5865 states to 2808 states and 5635 transitions. [2021-11-23 01:05:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5635 transitions. [2021-11-23 01:05:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:09,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2819 states and 5657 transitions. [2021-11-23 01:05:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5657 transitions. [2021-11-23 01:05:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:15,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:15,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2821 states and 5660 transitions. [2021-11-23 01:05:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5660 transitions. [2021-11-23 01:05:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:15,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:15,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 2830 states and 5676 transitions. [2021-11-23 01:05:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 5676 transitions. [2021-11-23 01:05:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:18,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:18,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 2845 states and 5706 transitions. [2021-11-23 01:05:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5706 transitions. [2021-11-23 01:05:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:28,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2847 states and 5709 transitions. [2021-11-23 01:05:28,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5709 transitions. [2021-11-23 01:05:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:28,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 2858 states and 5731 transitions. [2021-11-23 01:05:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5731 transitions. [2021-11-23 01:05:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:33,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2860 states and 5734 transitions. [2021-11-23 01:05:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5734 transitions. [2021-11-23 01:05:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:33,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 2873 states and 5760 transitions. [2021-11-23 01:05:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 5760 transitions. [2021-11-23 01:05:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:42,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 2875 states and 5764 transitions. [2021-11-23 01:05:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 5764 transitions. [2021-11-23 01:05:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:42,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 2877 states and 5767 transitions. [2021-11-23 01:05:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5767 transitions. [2021-11-23 01:05:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:43,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 2879 states and 5771 transitions. [2021-11-23 01:05:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5771 transitions. [2021-11-23 01:05:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 2892 states and 5799 transitions. [2021-11-23 01:05:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 5799 transitions. [2021-11-23 01:05:50,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6033 states to 2894 states and 5803 transitions. [2021-11-23 01:05:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5803 transitions. [2021-11-23 01:05:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:50,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 2907 states and 5829 transitions. [2021-11-23 01:05:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 5829 transitions. [2021-11-23 01:05:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6063 states to 2909 states and 5833 transitions. [2021-11-23 01:05:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 5833 transitions. [2021-11-23 01:05:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:59,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:05:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2911 states and 5836 transitions. [2021-11-23 01:05:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5836 transitions. [2021-11-23 01:05:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:59,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:06:00,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 2913 states and 5839 transitions. [2021-11-23 01:06:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5839 transitions. [2021-11-23 01:06:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:00,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 2928 states and 5872 transitions. [2021-11-23 01:06:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 5872 transitions. [2021-11-23 01:06:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:06:10,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 2945 states and 5909 transitions. [2021-11-23 01:06:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 5909 transitions. [2021-11-23 01:06:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:22,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 2949 states and 5919 transitions. [2021-11-23 01:06:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 5919 transitions. [2021-11-23 01:06:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2965 states and 6011 transitions. [2021-11-23 01:06:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 6011 transitions. [2021-11-23 01:06:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:27,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:27,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2966 states and 6011 transitions. [2021-11-23 01:06:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 6011 transitions. [2021-11-23 01:06:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2967 states and 6011 transitions. [2021-11-23 01:06:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 6011 transitions. [2021-11-23 01:06:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:28,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:28,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2968 states and 6011 transitions. [2021-11-23 01:06:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 6011 transitions. [2021-11-23 01:06:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:28,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:28,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,191 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 2981 states and 6092 transitions. [2021-11-23 01:06:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 6092 transitions. [2021-11-23 01:06:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,981 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6377 states to 2989 states and 6120 transitions. [2021-11-23 01:06:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 6120 transitions. [2021-11-23 01:06:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:34,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6377 states to 2990 states and 6120 transitions. [2021-11-23 01:06:34,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 6120 transitions. [2021-11-23 01:06:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:34,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6377 states to 2991 states and 6120 transitions. [2021-11-23 01:06:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 6120 transitions. [2021-11-23 01:06:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:34,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,672 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6377 states to 2992 states and 6120 transitions. [2021-11-23 01:06:34,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 6120 transitions. [2021-11-23 01:06:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:34,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6377 states to 2993 states and 6120 transitions. [2021-11-23 01:06:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 6120 transitions. [2021-11-23 01:06:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:34,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6465 states to 3000 states and 6199 transitions. [2021-11-23 01:06:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 6199 transitions. [2021-11-23 01:06:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:40,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:40,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:41,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 3002 states and 6203 transitions. [2021-11-23 01:06:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 6203 transitions. [2021-11-23 01:06:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:41,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:41,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:06:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6539 states to 3012 states and 6264 transitions. [2021-11-23 01:06:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 6264 transitions. [2021-11-23 01:06:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:06:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 3013 states and 6265 transitions. [2021-11-23 01:06:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 6265 transitions. [2021-11-23 01:06:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:06:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6547 states to 3016 states and 6272 transitions. [2021-11-23 01:06:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 6272 transitions. [2021-11-23 01:06:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:54,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:06:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 3017 states and 6273 transitions. [2021-11-23 01:06:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 6273 transitions. [2021-11-23 01:06:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:54,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 3019 states and 6277 transitions. [2021-11-23 01:06:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6277 transitions. [2021-11-23 01:06:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:54,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:06:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6553 states to 3020 states and 6278 transitions. [2021-11-23 01:06:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 6278 transitions. [2021-11-23 01:06:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:55,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:55,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6583 states to 3033 states and 6308 transitions. [2021-11-23 01:07:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 6308 transitions. [2021-11-23 01:07:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:04,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:04,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:04,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6606 states to 3044 states and 6331 transitions. [2021-11-23 01:07:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 6331 transitions. [2021-11-23 01:07:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:10,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6609 states to 3046 states and 6334 transitions. [2021-11-23 01:07:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 6334 transitions. [2021-11-23 01:07:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:10,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:10,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:07:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 3047 states and 6335 transitions. [2021-11-23 01:07:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 6335 transitions. [2021-11-23 01:07:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:11,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:07:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 3058 states and 6360 transitions. [2021-11-23 01:07:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 6360 transitions. [2021-11-23 01:07:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:17,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:07:20,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6653 states to 3067 states and 6378 transitions. [2021-11-23 01:07:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 6378 transitions. [2021-11-23 01:07:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:20,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:20,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:07:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6657 states to 3069 states and 6382 transitions. [2021-11-23 01:07:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 6382 transitions. [2021-11-23 01:07:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:07:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6675 states to 3078 states and 6400 transitions. [2021-11-23 01:07:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 6400 transitions. [2021-11-23 01:07:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:24,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:24,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6701 states to 3089 states and 6426 transitions. [2021-11-23 01:07:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 6426 transitions. [2021-11-23 01:07:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:31,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:31,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6720 states to 3098 states and 6445 transitions. [2021-11-23 01:07:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 6445 transitions. [2021-11-23 01:07:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:07:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 3100 states and 6449 transitions. [2021-11-23 01:07:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 6449 transitions. [2021-11-23 01:07:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:37,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:07:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 3107 states and 6461 transitions. [2021-11-23 01:07:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 6461 transitions. [2021-11-23 01:07:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:39,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:07:39,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6740 states to 3109 states and 6465 transitions. [2021-11-23 01:07:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 6465 transitions. [2021-11-23 01:07:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:39,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:07:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 3111 states and 6468 transitions. [2021-11-23 01:07:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 6468 transitions. [2021-11-23 01:07:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:40,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:40,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:07:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:41,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6746 states to 3113 states and 6471 transitions. [2021-11-23 01:07:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 6471 transitions. [2021-11-23 01:07:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:07:41,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:41,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.