./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.15.cil.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_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/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_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/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_03e8eabf-ee05-4a1b-8630-6675658ae3fe/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 6c0fd06ffbdf36f84b0329229d349f7809a823e5b3b7481a48579e7931c7ae64 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:53,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:53,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:53,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:53,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:53,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:53,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:53,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:53,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:53,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:53,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:53,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:53,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:53,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:53,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:53,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:53,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:53,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:53,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:53,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:53,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:53,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:53,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:53,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:53,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:53,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:53,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:53,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:53,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:53,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:53,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:53,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:53,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:53,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:53,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:53,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:53,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:53,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:53,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:53,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:53,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:53,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:37:53,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:53,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:53,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:53,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:53,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:53,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:53,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:53,932 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:53,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:53,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:53,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:53,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:53,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:53,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:53,935 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:53,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:53,935 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:53,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:53,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:53,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:53,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:53,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:53,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:53,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:53,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:53,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:53,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:53,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:53,939 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_03e8eabf-ee05-4a1b-8630-6675658ae3fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c0fd06ffbdf36f84b0329229d349f7809a823e5b3b7481a48579e7931c7ae64 [2021-11-23 00:37:54,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:54,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:54,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:54,245 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:54,246 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:54,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.15.cil.c [2021-11-23 00:37:54,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/data/c27f0a3cd/4484bd65a73d4ba585ea3f50c5565f7e/FLAG94b050f4f [2021-11-23 00:37:55,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:55,438 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/sv-benchmarks/c/combinations/Problem05_label49+token_ring.15.cil.c [2021-11-23 00:37:55,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/data/c27f0a3cd/4484bd65a73d4ba585ea3f50c5565f7e/FLAG94b050f4f [2021-11-23 00:37:55,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/data/c27f0a3cd/4484bd65a73d4ba585ea3f50c5565f7e [2021-11-23 00:37:55,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:55,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:55,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:55,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:55,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:55,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6486eefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55, skipping insertion in model container [2021-11-23 00:37:55,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:55,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:58,338 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_03e8eabf-ee05-4a1b-8630-6675658ae3fe/sv-benchmarks/c/combinations/Problem05_label49+token_ring.15.cil.c[380593,380606] [2021-11-23 00:37:58,366 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_03e8eabf-ee05-4a1b-8630-6675658ae3fe/sv-benchmarks/c/combinations/Problem05_label49+token_ring.15.cil.c[383339,383352] [2021-11-23 00:37:58,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:58,737 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:37:59,990 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_03e8eabf-ee05-4a1b-8630-6675658ae3fe/sv-benchmarks/c/combinations/Problem05_label49+token_ring.15.cil.c[380593,380606] [2021-11-23 00:37:59,996 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_03e8eabf-ee05-4a1b-8630-6675658ae3fe/sv-benchmarks/c/combinations/Problem05_label49+token_ring.15.cil.c[383339,383352] [2021-11-23 00:38:00,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:00,123 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:00,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00 WrapperNode [2021-11-23 00:38:00,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:00,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:00,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:00,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:00,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,757 INFO L137 Inliner]: procedures = 70, calls = 81, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 13260 [2021-11-23 00:38:00,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:00,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:00,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:00,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:00,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:01,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:01,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:01,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:01,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:01,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:01,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:01,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:01,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:01,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:01,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:01,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:01,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8eabf-ee05-4a1b-8630-6675658ae3fe/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:38:01,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:38:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:38:01,587 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:38:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:38:01,587 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:38:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 00:38:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 00:38:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:38:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:38:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:38:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:38:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:38:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:38:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:38:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:01,812 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:01,814 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:09,713 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:12,045 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:12,046 INFO L301 CfgBuilder]: Removed 17 assume(true) statements. [2021-11-23 00:38:12,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:12 BoogieIcfgContainer [2021-11-23 00:38:12,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:12,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:12,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:12,065 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:12,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:12" (1/1) ... [2021-11-23 00:38:12,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1848 states and 3593 transitions. [2021-11-23 00:38:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3593 transitions. [2021-11-23 00:38:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:12,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1888 states and 3671 transitions. [2021-11-23 00:38:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3671 transitions. [2021-11-23 00:38:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:13,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1889 states and 3671 transitions. [2021-11-23 00:38:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3671 transitions. [2021-11-23 00:38:13,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:13,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1890 states and 3671 transitions. [2021-11-23 00:38:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3671 transitions. [2021-11-23 00:38:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:13,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1891 states and 3671 transitions. [2021-11-23 00:38:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3671 transitions. [2021-11-23 00:38:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:13,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1892 states and 3671 transitions. [2021-11-23 00:38:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3671 transitions. [2021-11-23 00:38:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1893 states and 3671 transitions. [2021-11-23 00:38:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3671 transitions. [2021-11-23 00:38:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1894 states and 3671 transitions. [2021-11-23 00:38:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3671 transitions. [2021-11-23 00:38:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1895 states and 3671 transitions. [2021-11-23 00:38:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3671 transitions. [2021-11-23 00:38:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:14,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1896 states and 3671 transitions. [2021-11-23 00:38:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3671 transitions. [2021-11-23 00:38:14,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:14,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1897 states and 3671 transitions. [2021-11-23 00:38:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3671 transitions. [2021-11-23 00:38:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:14,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1898 states and 3671 transitions. [2021-11-23 00:38:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3671 transitions. [2021-11-23 00:38:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:14,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1899 states and 3671 transitions. [2021-11-23 00:38:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3671 transitions. [2021-11-23 00:38:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:14,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1900 states and 3671 transitions. [2021-11-23 00:38:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3671 transitions. [2021-11-23 00:38:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:14,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1901 states and 3671 transitions. [2021-11-23 00:38:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3671 transitions. [2021-11-23 00:38:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:14,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1937 states and 3742 transitions. [2021-11-23 00:38:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3742 transitions. [2021-11-23 00:38:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1938 states and 3742 transitions. [2021-11-23 00:38:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3742 transitions. [2021-11-23 00:38:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1939 states and 3742 transitions. [2021-11-23 00:38:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3742 transitions. [2021-11-23 00:38:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1940 states and 3742 transitions. [2021-11-23 00:38:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3742 transitions. [2021-11-23 00:38:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1941 states and 3742 transitions. [2021-11-23 00:38:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3742 transitions. [2021-11-23 00:38:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1942 states and 3742 transitions. [2021-11-23 00:38:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3742 transitions. [2021-11-23 00:38:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1943 states and 3742 transitions. [2021-11-23 00:38:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3742 transitions. [2021-11-23 00:38:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1944 states and 3742 transitions. [2021-11-23 00:38:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3742 transitions. [2021-11-23 00:38:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1945 states and 3742 transitions. [2021-11-23 00:38:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3742 transitions. [2021-11-23 00:38:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1946 states and 3742 transitions. [2021-11-23 00:38:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3742 transitions. [2021-11-23 00:38:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1947 states and 3742 transitions. [2021-11-23 00:38:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3742 transitions. [2021-11-23 00:38:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1948 states and 3742 transitions. [2021-11-23 00:38:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3742 transitions. [2021-11-23 00:38:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:15,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1980 states and 3807 transitions. [2021-11-23 00:38:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3807 transitions. [2021-11-23 00:38:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1981 states and 3807 transitions. [2021-11-23 00:38:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3807 transitions. [2021-11-23 00:38:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1982 states and 3807 transitions. [2021-11-23 00:38:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3807 transitions. [2021-11-23 00:38:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1983 states and 3807 transitions. [2021-11-23 00:38:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3807 transitions. [2021-11-23 00:38:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1984 states and 3807 transitions. [2021-11-23 00:38:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3807 transitions. [2021-11-23 00:38:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1985 states and 3807 transitions. [2021-11-23 00:38:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3807 transitions. [2021-11-23 00:38:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1986 states and 3807 transitions. [2021-11-23 00:38:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3807 transitions. [2021-11-23 00:38:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1987 states and 3807 transitions. [2021-11-23 00:38:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3807 transitions. [2021-11-23 00:38:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1988 states and 3807 transitions. [2021-11-23 00:38:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3807 transitions. [2021-11-23 00:38:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1989 states and 3807 transitions. [2021-11-23 00:38:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3807 transitions. [2021-11-23 00:38:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1990 states and 3807 transitions. [2021-11-23 00:38:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3807 transitions. [2021-11-23 00:38:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:16,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2016 states and 3860 transitions. [2021-11-23 00:38:17,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3860 transitions. [2021-11-23 00:38:17,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2017 states and 3860 transitions. [2021-11-23 00:38:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3860 transitions. [2021-11-23 00:38:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2018 states and 3860 transitions. [2021-11-23 00:38:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3860 transitions. [2021-11-23 00:38:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2019 states and 3860 transitions. [2021-11-23 00:38:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3860 transitions. [2021-11-23 00:38:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2020 states and 3860 transitions. [2021-11-23 00:38:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3860 transitions. [2021-11-23 00:38:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2021 states and 3860 transitions. [2021-11-23 00:38:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3860 transitions. [2021-11-23 00:38:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2022 states and 3860 transitions. [2021-11-23 00:38:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3860 transitions. [2021-11-23 00:38:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2023 states and 3860 transitions. [2021-11-23 00:38:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3860 transitions. [2021-11-23 00:38:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2024 states and 3860 transitions. [2021-11-23 00:38:17,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3860 transitions. [2021-11-23 00:38:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:17,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2044 states and 3901 transitions. [2021-11-23 00:38:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3901 transitions. [2021-11-23 00:38:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:18,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2045 states and 3901 transitions. [2021-11-23 00:38:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3901 transitions. [2021-11-23 00:38:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2046 states and 3901 transitions. [2021-11-23 00:38:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3901 transitions. [2021-11-23 00:38:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:18,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2047 states and 3901 transitions. [2021-11-23 00:38:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3901 transitions. [2021-11-23 00:38:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:18,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2048 states and 3901 transitions. [2021-11-23 00:38:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3901 transitions. [2021-11-23 00:38:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:18,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2049 states and 3901 transitions. [2021-11-23 00:38:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3901 transitions. [2021-11-23 00:38:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:18,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2050 states and 3901 transitions. [2021-11-23 00:38:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3901 transitions. [2021-11-23 00:38:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:18,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2064 states and 3930 transitions. [2021-11-23 00:38:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3930 transitions. [2021-11-23 00:38:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:19,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2065 states and 3930 transitions. [2021-11-23 00:38:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3930 transitions. [2021-11-23 00:38:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:19,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2066 states and 3930 transitions. [2021-11-23 00:38:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3930 transitions. [2021-11-23 00:38:19,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:19,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2067 states and 3930 transitions. [2021-11-23 00:38:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3930 transitions. [2021-11-23 00:38:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2068 states and 3930 transitions. [2021-11-23 00:38:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3930 transitions. [2021-11-23 00:38:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:19,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2076 states and 3947 transitions. [2021-11-23 00:38:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3947 transitions. [2021-11-23 00:38:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:19,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:20,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2077 states and 3947 transitions. [2021-11-23 00:38:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3947 transitions. [2021-11-23 00:38:20,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:20,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2078 states and 3947 transitions. [2021-11-23 00:38:20,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3947 transitions. [2021-11-23 00:38:20,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:20,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2083 states and 3958 transitions. [2021-11-23 00:38:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3958 transitions. [2021-11-23 00:38:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:20,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2084 states and 3958 transitions. [2021-11-23 00:38:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3958 transitions. [2021-11-23 00:38:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2092 states and 3973 transitions. [2021-11-23 00:38:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3973 transitions. [2021-11-23 00:38:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:21,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:21,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,374 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 00:38:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2138 states and 4066 transitions. [2021-11-23 00:38:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4066 transitions. [2021-11-23 00:38:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:23,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,009 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 00:38:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2140 states and 4071 transitions. [2021-11-23 00:38:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4071 transitions. [2021-11-23 00:38:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,631 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 00:38:27,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2151 states and 4094 transitions. [2021-11-23 00:38:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4094 transitions. [2021-11-23 00:38:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,918 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 00:38:30,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2168 states and 4129 transitions. [2021-11-23 00:38:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4129 transitions. [2021-11-23 00:38:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:30,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,176 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 00:38:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2191 states and 4176 transitions. [2021-11-23 00:38:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4176 transitions. [2021-11-23 00:38:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:35,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:35,681 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 00:38:41,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2220 states and 4235 transitions. [2021-11-23 00:38:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4235 transitions. [2021-11-23 00:38:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:41,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,346 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 00:38:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2258 states and 4312 transitions. [2021-11-23 00:38:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4312 transitions. [2021-11-23 00:38:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:51,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,329 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 00:38:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2259 states and 4313 transitions. [2021-11-23 00:38:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4313 transitions. [2021-11-23 00:38:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:51,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,562 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 00:38:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2260 states and 4314 transitions. [2021-11-23 00:38:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4314 transitions. [2021-11-23 00:38:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,809 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 00:38:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2261 states and 4315 transitions. [2021-11-23 00:38:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4315 transitions. [2021-11-23 00:38:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:52,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,080 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 00:38:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2262 states and 4316 transitions. [2021-11-23 00:38:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4316 transitions. [2021-11-23 00:38:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,382 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 00:38:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2263 states and 4317 transitions. [2021-11-23 00:38:52,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4317 transitions. [2021-11-23 00:38:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:52,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,843 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 00:38:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2264 states and 4318 transitions. [2021-11-23 00:38:53,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4318 transitions. [2021-11-23 00:38:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:53,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,238 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 00:38:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2265 states and 4319 transitions. [2021-11-23 00:38:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4319 transitions. [2021-11-23 00:38:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:53,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,338 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 00:39:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2313 states and 4419 transitions. [2021-11-23 00:39:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4419 transitions. [2021-11-23 00:39:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,898 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 00:39:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2315 states and 4424 transitions. [2021-11-23 00:39:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4424 transitions. [2021-11-23 00:39:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,568 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 00:39:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2316 states and 4425 transitions. [2021-11-23 00:39:03,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4425 transitions. [2021-11-23 00:39:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,013 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 00:39:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2327 states and 4448 transitions. [2021-11-23 00:39:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4448 transitions. [2021-11-23 00:39:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:06,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,147 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 00:39:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2328 states and 4449 transitions. [2021-11-23 00:39:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4449 transitions. [2021-11-23 00:39:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,521 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 00:39:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2329 states and 4450 transitions. [2021-11-23 00:39:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4450 transitions. [2021-11-23 00:39:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:06,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,875 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 00:39:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2346 states and 4485 transitions. [2021-11-23 00:39:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4485 transitions. [2021-11-23 00:39:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:10,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,282 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 00:39:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2369 states and 4532 transitions. [2021-11-23 00:39:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4532 transitions. [2021-11-23 00:39:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:15,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,131 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 00:39:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2370 states and 4533 transitions. [2021-11-23 00:39:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4533 transitions. [2021-11-23 00:39:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:15,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,569 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 00:39:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2399 states and 4592 transitions. [2021-11-23 00:39:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4592 transitions. [2021-11-23 00:39:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:21,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,027 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 00:39:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2400 states and 4593 transitions. [2021-11-23 00:39:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4593 transitions. [2021-11-23 00:39:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:22,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,462 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 00:39:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2438 states and 4671 transitions. [2021-11-23 00:39:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4671 transitions. [2021-11-23 00:39:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:32,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,348 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 00:39:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2399 states and 4603 transitions. [2021-11-23 00:39:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4603 transitions. [2021-11-23 00:39:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:32,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,428 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 00:39:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2400 states and 4604 transitions. [2021-11-23 00:39:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4604 transitions. [2021-11-23 00:39:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:32,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,743 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 00:39:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2401 states and 4605 transitions. [2021-11-23 00:39:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4605 transitions. [2021-11-23 00:39:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:33,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,048 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 00:39:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2402 states and 4606 transitions. [2021-11-23 00:39:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4606 transitions. [2021-11-23 00:39:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:33,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,446 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 00:39:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2403 states and 4607 transitions. [2021-11-23 00:39:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4607 transitions. [2021-11-23 00:39:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:33,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,781 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 00:39:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2404 states and 4608 transitions. [2021-11-23 00:39:34,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4608 transitions. [2021-11-23 00:39:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:34,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,256 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 00:39:34,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2405 states and 4609 transitions. [2021-11-23 00:39:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4609 transitions. [2021-11-23 00:39:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:34,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,667 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 00:39:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 2406 states and 4610 transitions. [2021-11-23 00:39:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4610 transitions. [2021-11-23 00:39:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:35,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,209 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 00:39:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2456 states and 4717 transitions. [2021-11-23 00:39:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4717 transitions. [2021-11-23 00:39:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:50,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,083 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 00:39:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 2458 states and 4722 transitions. [2021-11-23 00:39:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4722 transitions. [2021-11-23 00:39:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:50,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,932 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 00:39:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4967 states to 2459 states and 4723 transitions. [2021-11-23 00:39:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4723 transitions. [2021-11-23 00:39:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:51,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,410 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 00:39:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2470 states and 4746 transitions. [2021-11-23 00:39:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4746 transitions. [2021-11-23 00:39:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:54,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,695 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 00:39:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2471 states and 4747 transitions. [2021-11-23 00:39:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4747 transitions. [2021-11-23 00:39:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,179 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 00:39:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2472 states and 4748 transitions. [2021-11-23 00:39:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4748 transitions. [2021-11-23 00:39:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:55,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,621 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 00:40:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 2489 states and 4783 transitions. [2021-11-23 00:40:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4783 transitions. [2021-11-23 00:40:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,171 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 00:40:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 2512 states and 4830 transitions. [2021-11-23 00:40:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 4830 transitions. [2021-11-23 00:40:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,854 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 00:40:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5081 states to 2513 states and 4831 transitions. [2021-11-23 00:40:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4831 transitions. [2021-11-23 00:40:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,437 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 00:40:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2542 states and 4890 transitions. [2021-11-23 00:40:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4890 transitions. [2021-11-23 00:40:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:16,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,084 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 00:40:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2543 states and 4891 transitions. [2021-11-23 00:40:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4891 transitions. [2021-11-23 00:40:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:16,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,542 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 00:40:29,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 2580 states and 4968 transitions. [2021-11-23 00:40:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 4968 transitions. [2021-11-23 00:40:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:29,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,290 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 00:40:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2541 states and 4898 transitions. [2021-11-23 00:40:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4898 transitions. [2021-11-23 00:40:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,358 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 00:40:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2542 states and 4899 transitions. [2021-11-23 00:40:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4899 transitions. [2021-11-23 00:40:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,705 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 00:40:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 2543 states and 4900 transitions. [2021-11-23 00:40:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4900 transitions. [2021-11-23 00:40:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:30,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,100 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 00:40:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 2544 states and 4901 transitions. [2021-11-23 00:40:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4901 transitions. [2021-11-23 00:40:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:30,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,511 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 00:40:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2545 states and 4902 transitions. [2021-11-23 00:40:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4902 transitions. [2021-11-23 00:40:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:30,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,935 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 00:40:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 2546 states and 4903 transitions. [2021-11-23 00:40:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4903 transitions. [2021-11-23 00:40:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,399 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 00:40:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2547 states and 4904 transitions. [2021-11-23 00:40:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4904 transitions. [2021-11-23 00:40:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:31,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,905 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 00:40:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2548 states and 4905 transitions. [2021-11-23 00:40:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4905 transitions. [2021-11-23 00:40:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:32,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:32,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:34,180 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 00:40:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 2600 states and 5018 transitions. [2021-11-23 00:40:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5018 transitions. [2021-11-23 00:40:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:55,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:55,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:55,757 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 00:40:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 2602 states and 5023 transitions. [2021-11-23 00:40:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5023 transitions. [2021-11-23 00:40:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:56,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:56,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,016 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 00:40:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2603 states and 5024 transitions. [2021-11-23 00:40:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5024 transitions. [2021-11-23 00:40:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:57,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,609 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 00:41:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 2614 states and 5047 transitions. [2021-11-23 00:41:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5047 transitions. [2021-11-23 00:41:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,588 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 00:41:02,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 2615 states and 5048 transitions. [2021-11-23 00:41:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5048 transitions. [2021-11-23 00:41:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,309 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 00:41:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2616 states and 5049 transitions. [2021-11-23 00:41:02,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5049 transitions. [2021-11-23 00:41:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:02,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,841 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 00:41:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 2633 states and 5084 transitions. [2021-11-23 00:41:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5084 transitions. [2021-11-23 00:41:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:09,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,223 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 00:41:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 2656 states and 5131 transitions. [2021-11-23 00:41:17,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5131 transitions. [2021-11-23 00:41:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,596 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 00:41:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2657 states and 5132 transitions. [2021-11-23 00:41:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5132 transitions. [2021-11-23 00:41:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:18,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,349 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 00:41:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2686 states and 5191 transitions. [2021-11-23 00:41:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5191 transitions. [2021-11-23 00:41:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:29,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:29,501 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 00:41:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5521 states to 2687 states and 5192 transitions. [2021-11-23 00:41:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5192 transitions. [2021-11-23 00:41:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:30,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,095 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 00:41:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 2721 states and 5263 transitions. [2021-11-23 00:41:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5263 transitions. [2021-11-23 00:41:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:45,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:45,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,472 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 00:41:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 2724 states and 5269 transitions. [2021-11-23 00:41:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5269 transitions. [2021-11-23 00:41:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:47,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,913 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 00:41:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2686 states and 5200 transitions. [2021-11-23 00:41:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5200 transitions. [2021-11-23 00:41:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:48,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:48,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,029 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 00:41:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2687 states and 5201 transitions. [2021-11-23 00:41:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5201 transitions. [2021-11-23 00:41:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:49,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,476 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 00:41:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 2688 states and 5202 transitions. [2021-11-23 00:41:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5202 transitions. [2021-11-23 00:41:49,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:49,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,955 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 00:41:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2689 states and 5203 transitions. [2021-11-23 00:41:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5203 transitions. [2021-11-23 00:41:50,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:50,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,459 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 00:41:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2690 states and 5204 transitions. [2021-11-23 00:41:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5204 transitions. [2021-11-23 00:41:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,204 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 00:41:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2691 states and 5205 transitions. [2021-11-23 00:41:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5205 transitions. [2021-11-23 00:41:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:51,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,814 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 00:41:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2692 states and 5206 transitions. [2021-11-23 00:41:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5206 transitions. [2021-11-23 00:41:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:52,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,468 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 00:41:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2693 states and 5207 transitions. [2021-11-23 00:41:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5207 transitions. [2021-11-23 00:41:53,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:53,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,154 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 00:41:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2693 states and 5206 transitions. [2021-11-23 00:41:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5206 transitions. [2021-11-23 00:41:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:53,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,251 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 00:41:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 2695 states and 5210 transitions. [2021-11-23 00:41:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5210 transitions. [2021-11-23 00:41:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:41:53,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,754 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 00:42:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2750 states and 5333 transitions. [2021-11-23 00:42:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5333 transitions. [2021-11-23 00:42:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:27,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,324 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 00:42:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 2752 states and 5338 transitions. [2021-11-23 00:42:28,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 5338 transitions. [2021-11-23 00:42:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:28,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,668 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 00:42:29,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2753 states and 5339 transitions. [2021-11-23 00:42:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5339 transitions. [2021-11-23 00:42:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:29,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,427 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 00:42:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 2764 states and 5362 transitions. [2021-11-23 00:42:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 5362 transitions. [2021-11-23 00:42:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:34,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:34,485 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 00:42:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2765 states and 5363 transitions. [2021-11-23 00:42:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5363 transitions. [2021-11-23 00:42:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:35,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:35,366 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 00:42:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2766 states and 5364 transitions. [2021-11-23 00:42:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5364 transitions. [2021-11-23 00:42:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:35,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,015 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 00:42:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 2783 states and 5399 transitions. [2021-11-23 00:42:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5399 transitions. [2021-11-23 00:42:43,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:43,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:43,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:43,759 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 00:42:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 2806 states and 5446 transitions. [2021-11-23 00:42:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 5446 transitions. [2021-11-23 00:42:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:54,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,630 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 00:42:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2807 states and 5447 transitions. [2021-11-23 00:42:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5447 transitions. [2021-11-23 00:42:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:55,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,299 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 00:43:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2836 states and 5507 transitions. [2021-11-23 00:43:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 5507 transitions. [2021-11-23 00:43:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:11,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:11,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:11,303 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 00:43:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2837 states and 5508 transitions. [2021-11-23 00:43:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5508 transitions. [2021-11-23 00:43:11,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:11,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:11,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:12,005 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 00:43:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2868 states and 5573 transitions. [2021-11-23 00:43:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5573 transitions. [2021-11-23 00:43:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:29,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:29,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:29,972 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 00:43:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 2871 states and 5579 transitions. [2021-11-23 00:43:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5579 transitions. [2021-11-23 00:43:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:32,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:32,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:32,873 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 00:43:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 2874 states and 5585 transitions. [2021-11-23 00:43:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 5585 transitions. [2021-11-23 00:43:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:35,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,866 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 00:43:37,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 2836 states and 5516 transitions. [2021-11-23 00:43:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 5516 transitions. [2021-11-23 00:43:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:37,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,257 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 00:43:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2837 states and 5517 transitions. [2021-11-23 00:43:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5517 transitions. [2021-11-23 00:43:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:38,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,099 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 00:43:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 2838 states and 5518 transitions. [2021-11-23 00:43:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 5518 transitions. [2021-11-23 00:43:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,864 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 00:43:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 2839 states and 5519 transitions. [2021-11-23 00:43:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5519 transitions. [2021-11-23 00:43:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:39,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,525 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 00:43:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2840 states and 5520 transitions. [2021-11-23 00:43:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5520 transitions. [2021-11-23 00:43:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:40,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,243 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 00:43:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2841 states and 5521 transitions. [2021-11-23 00:43:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5521 transitions. [2021-11-23 00:43:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:40,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,994 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 00:43:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 2842 states and 5522 transitions. [2021-11-23 00:43:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5522 transitions. [2021-11-23 00:43:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,867 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 00:43:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2843 states and 5523 transitions. [2021-11-23 00:43:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 5523 transitions. [2021-11-23 00:43:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:42,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,684 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 00:43:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2845 states and 5527 transitions. [2021-11-23 00:43:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5527 transitions. [2021-11-23 00:43:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,779 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 00:43:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2847 states and 5531 transitions. [2021-11-23 00:43:42,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5531 transitions. [2021-11-23 00:43:42,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:42,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:43,574 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 00:43:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2857 states and 5553 transitions. [2021-11-23 00:43:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5553 transitions. [2021-11-23 00:43:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:56,134 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 00:43:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 2858 states and 5554 transitions. [2021-11-23 00:43:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5554 transitions. [2021-11-23 00:43:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,075 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 00:44:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 2915 states and 5684 transitions. [2021-11-23 00:44:46,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 5684 transitions. [2021-11-23 00:44:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:46,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,311 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 00:44:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6237 states to 2917 states and 5689 transitions. [2021-11-23 00:44:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 5689 transitions. [2021-11-23 00:44:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:48,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,234 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 00:44:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2918 states and 5690 transitions. [2021-11-23 00:44:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5690 transitions. [2021-11-23 00:44:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:49,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,285 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 00:44:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6263 states to 2929 states and 5713 transitions. [2021-11-23 00:44:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 5713 transitions. [2021-11-23 00:44:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:55,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,676 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 00:44:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6264 states to 2930 states and 5714 transitions. [2021-11-23 00:44:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5714 transitions. [2021-11-23 00:44:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:56,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,522 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 00:44:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 2931 states and 5715 transitions. [2021-11-23 00:44:57,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 5715 transitions. [2021-11-23 00:44:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,498 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 00:45:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 2948 states and 5750 transitions. [2021-11-23 00:45:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5750 transitions. [2021-11-23 00:45:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:45:07,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,307 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 00:45:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 2971 states and 5798 transitions. [2021-11-23 00:45:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5798 transitions. [2021-11-23 00:45:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:45:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,171 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 00:45:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 2972 states and 5799 transitions. [2021-11-23 00:45:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 5799 transitions. [2021-11-23 00:45:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:45:23,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,203 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 00:45:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 2997 states and 5852 transitions. [2021-11-23 00:45:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 5852 transitions. [2021-11-23 00:45:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:45:40,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:40,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:40,450 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 00:45:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 3001 states and 5859 transitions. [2021-11-23 00:45:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5859 transitions. [2021-11-23 00:45:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:45:43,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,866 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 00:45:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 3002 states and 5860 transitions. [2021-11-23 00:45:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5860 transitions. [2021-11-23 00:45:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:45:44,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,703 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 00:46:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 3027 states and 5913 transitions. [2021-11-23 00:46:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5913 transitions. [2021-11-23 00:46:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:03,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,429 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 00:46:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6495 states to 3039 states and 5937 transitions. [2021-11-23 00:46:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 5937 transitions. [2021-11-23 00:46:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:16,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:16,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:16,296 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 00:46:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6419 states to 3001 states and 5868 transitions. [2021-11-23 00:46:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5868 transitions. [2021-11-23 00:46:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:18,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,166 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 00:46:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6420 states to 3002 states and 5869 transitions. [2021-11-23 00:46:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5869 transitions. [2021-11-23 00:46:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:18,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,852 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 00:46:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 3003 states and 5870 transitions. [2021-11-23 00:46:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 5870 transitions. [2021-11-23 00:46:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:19,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,738 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 00:46:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6422 states to 3004 states and 5871 transitions. [2021-11-23 00:46:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5871 transitions. [2021-11-23 00:46:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:20,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,524 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 00:46:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6423 states to 3005 states and 5872 transitions. [2021-11-23 00:46:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5872 transitions. [2021-11-23 00:46:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:21,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:21,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,329 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 00:46:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 3006 states and 5873 transitions. [2021-11-23 00:46:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5873 transitions. [2021-11-23 00:46:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:22,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:22,179 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 00:46:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 3007 states and 5874 transitions. [2021-11-23 00:46:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5874 transitions. [2021-11-23 00:46:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:23,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,300 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 00:46:24,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6426 states to 3008 states and 5875 transitions. [2021-11-23 00:46:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5875 transitions. [2021-11-23 00:46:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:24,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:24,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:24,327 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 00:46:25,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 3010 states and 5878 transitions. [2021-11-23 00:46:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5878 transitions. [2021-11-23 00:46:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,944 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 00:46:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6433 states to 3012 states and 5882 transitions. [2021-11-23 00:46:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 5882 transitions. [2021-11-23 00:46:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:26,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,041 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 00:46:26,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6437 states to 3014 states and 5886 transitions. [2021-11-23 00:46:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 5886 transitions. [2021-11-23 00:46:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,147 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 00:46:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 3026 states and 5914 transitions. [2021-11-23 00:46:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 5914 transitions. [2021-11-23 00:46:47,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:47,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:47,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:47,205 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 00:46:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 3027 states and 5915 transitions. [2021-11-23 00:46:47,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5915 transitions. [2021-11-23 00:46:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:46:47,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:47,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,696 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 00:47:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6710 states to 3086 states and 6054 transitions. [2021-11-23 00:47:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 6054 transitions. [2021-11-23 00:47:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:47:57,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,363 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 00:47:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6717 states to 3088 states and 6059 transitions. [2021-11-23 00:47:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 6059 transitions. [2021-11-23 00:47:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:47:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:59,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:59,595 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 00:48:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6718 states to 3089 states and 6060 transitions. [2021-11-23 00:48:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 6060 transitions. [2021-11-23 00:48:00,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:00,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,633 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 00:48:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 3100 states and 6083 transitions. [2021-11-23 00:48:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 6083 transitions. [2021-11-23 00:48:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,596 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 00:48:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6744 states to 3101 states and 6084 transitions. [2021-11-23 00:48:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 6084 transitions. [2021-11-23 00:48:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:09,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,777 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 00:48:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6745 states to 3102 states and 6085 transitions. [2021-11-23 00:48:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 6085 transitions. [2021-11-23 00:48:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:10,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,765 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 00:48:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6782 states to 3119 states and 6120 transitions. [2021-11-23 00:48:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 6120 transitions. [2021-11-23 00:48:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:22,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,735 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 00:48:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6831 states to 3141 states and 6167 transitions. [2021-11-23 00:48:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 6167 transitions. [2021-11-23 00:48:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:41,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,494 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 00:48:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 3142 states and 6168 transitions. [2021-11-23 00:48:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 6168 transitions. [2021-11-23 00:48:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:42,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.