./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/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_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/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_37bfac27-aee5-4892-8625-b19bf8d5c2e6/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 a9f893ab935631e26843412fbbbf983c2aeac51b5ea91d56e5f6804258a66568 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:37:28,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:37:28,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:37:28,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:37:28,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:37:28,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:37:28,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:37:28,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:37:28,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:37:28,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:37:28,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:37:28,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:37:28,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:37:28,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:37:28,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:37:28,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:37:28,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:37:28,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:37:28,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:37:28,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:37:28,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:37:28,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:37:28,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:37:28,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:37:28,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:37:28,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:37:28,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:37:28,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:37:28,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:37:28,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:37:28,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:37:28,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:37:28,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:37:28,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:37:28,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:37:28,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:37:28,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:37:28,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:37:28,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:37:28,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:37:28,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:37:28,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:37:28,577 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:37:28,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:37:28,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:37:28,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:37:28,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:37:28,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:37:28,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:37:28,581 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:37:28,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:37:28,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:37:28,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:37:28,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:37:28,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:37:28,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:37:28,583 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:37:28,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:37:28,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:37:28,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:37:28,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:37:28,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:37:28,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:37:28,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:28,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:37:28,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:37:28,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:37:28,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:37:28,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:37:28,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:37:28,587 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_37bfac27-aee5-4892-8625-b19bf8d5c2e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9f893ab935631e26843412fbbbf983c2aeac51b5ea91d56e5f6804258a66568 [2021-11-23 01:37:28,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:28,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:28,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:28,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:28,858 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:28,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-1.c [2021-11-23 01:37:28,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/data/a675b290a/b52526757bb14e629c065711089dc04f/FLAG2cc0d2ff5 [2021-11-23 01:37:30,032 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:30,033 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-1.c [2021-11-23 01:37:30,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/data/a675b290a/b52526757bb14e629c065711089dc04f/FLAG2cc0d2ff5 [2021-11-23 01:37:30,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/data/a675b290a/b52526757bb14e629c065711089dc04f [2021-11-23 01:37:30,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:30,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:30,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:30,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:30,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:30,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:30" (1/1) ... [2021-11-23 01:37:30,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f87986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:30, skipping insertion in model container [2021-11-23 01:37:30,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:30" (1/1) ... [2021-11-23 01:37:30,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:30,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:33,063 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_37bfac27-aee5-4892-8625-b19bf8d5c2e6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-1.c[380323,380336] [2021-11-23 01:37:33,098 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_37bfac27-aee5-4892-8625-b19bf8d5c2e6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-1.c[383339,383352] [2021-11-23 01:37:33,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:33,397 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:34,695 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_37bfac27-aee5-4892-8625-b19bf8d5c2e6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-1.c[380323,380336] [2021-11-23 01:37:34,713 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_37bfac27-aee5-4892-8625-b19bf8d5c2e6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.06.cil-1.c[383339,383352] [2021-11-23 01:37:34,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:34,812 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:34,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34 WrapperNode [2021-11-23 01:37:34,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:34,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:34,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:34,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:34,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:34,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:35,341 INFO L137 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12856 [2021-11-23 01:37:35,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:35,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:35,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:35,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:35,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:35,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:35,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:35,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:35,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:35,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:35,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:36,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:36,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:36,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:36,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:36,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:34" (1/1) ... [2021-11-23 01:37:36,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:36,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:36,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:36,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37bfac27-aee5-4892-8625-b19bf8d5c2e6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:37:36,272 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:37:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:37:36,272 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:37:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:37:36,273 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:37:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:37:36,273 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:37:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:37:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:37:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:37:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:37:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:37:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:37:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:37:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:36,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:36,493 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:36,495 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:44,257 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:46,516 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:46,516 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:37:46,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:46 BoogieIcfgContainer [2021-11-23 01:37:46,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:46,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:46,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:46,543 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:46,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:46" (1/1) ... [2021-11-23 01:37:46,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:37:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1771 states and 3467 transitions. [2021-11-23 01:37:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3467 transitions. [2021-11-23 01:37:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:46,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1790 states and 3503 transitions. [2021-11-23 01:37:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3503 transitions. [2021-11-23 01:37:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1791 states and 3503 transitions. [2021-11-23 01:37:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3503 transitions. [2021-11-23 01:37:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:47,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1792 states and 3503 transitions. [2021-11-23 01:37:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3503 transitions. [2021-11-23 01:37:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:47,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1793 states and 3503 transitions. [2021-11-23 01:37:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2021-11-23 01:37:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:47,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1794 states and 3503 transitions. [2021-11-23 01:37:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3503 transitions. [2021-11-23 01:37:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:47,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1795 states and 3503 transitions. [2021-11-23 01:37:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3503 transitions. [2021-11-23 01:37:48,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:48,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1796 states and 3503 transitions. [2021-11-23 01:37:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3503 transitions. [2021-11-23 01:37:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3532 transitions. [2021-11-23 01:37:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3532 transitions. [2021-11-23 01:37:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3532 transitions. [2021-11-23 01:37:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3532 transitions. [2021-11-23 01:37:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1813 states and 3532 transitions. [2021-11-23 01:37:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3532 transitions. [2021-11-23 01:37:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:48,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1814 states and 3532 transitions. [2021-11-23 01:37:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3532 transitions. [2021-11-23 01:37:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:48,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1815 states and 3532 transitions. [2021-11-23 01:37:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3532 transitions. [2021-11-23 01:37:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:48,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1826 states and 3555 transitions. [2021-11-23 01:37:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3555 transitions. [2021-11-23 01:37:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1827 states and 3555 transitions. [2021-11-23 01:37:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3555 transitions. [2021-11-23 01:37:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:49,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1828 states and 3555 transitions. [2021-11-23 01:37:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3555 transitions. [2021-11-23 01:37:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:49,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3555 transitions. [2021-11-23 01:37:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3555 transitions. [2021-11-23 01:37:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:49,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1834 states and 3566 transitions. [2021-11-23 01:37:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3566 transitions. [2021-11-23 01:37:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:49,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1835 states and 3566 transitions. [2021-11-23 01:37:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3566 transitions. [2021-11-23 01:37:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:37:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1843 states and 3581 transitions. [2021-11-23 01:37:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3581 transitions. [2021-11-23 01:37:49,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:37:49,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,891 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 01:37:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1868 states and 3632 transitions. [2021-11-23 01:37:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3632 transitions. [2021-11-23 01:37:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:37:51,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:51,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:51,113 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 01:37:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1870 states and 3637 transitions. [2021-11-23 01:37:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3637 transitions. [2021-11-23 01:37:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:37:51,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:51,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:52,088 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 01:37:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:53,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1878 states and 3654 transitions. [2021-11-23 01:37:53,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3654 transitions. [2021-11-23 01:37:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:37:53,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:53,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:53,568 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 01:37:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1895 states and 3689 transitions. [2021-11-23 01:37:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3689 transitions. [2021-11-23 01:37:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:37:55,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:55,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:55,934 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 01:37:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1896 states and 3690 transitions. [2021-11-23 01:37:56,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3690 transitions. [2021-11-23 01:37:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:37:56,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,077 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 01:37:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1897 states and 3691 transitions. [2021-11-23 01:37:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3691 transitions. [2021-11-23 01:37:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:37:56,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,288 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 01:37:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1898 states and 3692 transitions. [2021-11-23 01:37:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3692 transitions. [2021-11-23 01:37:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:37:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,759 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 01:38:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1925 states and 3750 transitions. [2021-11-23 01:38:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3750 transitions. [2021-11-23 01:38:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:38:00,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,085 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 01:38:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1927 states and 3755 transitions. [2021-11-23 01:38:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3755 transitions. [2021-11-23 01:38:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:38:00,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,461 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 01:38:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1928 states and 3756 transitions. [2021-11-23 01:38:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3756 transitions. [2021-11-23 01:38:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:38:00,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,669 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 01:38:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1936 states and 3773 transitions. [2021-11-23 01:38:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3773 transitions. [2021-11-23 01:38:01,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:38:01,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,695 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 01:38:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1937 states and 3774 transitions. [2021-11-23 01:38:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3774 transitions. [2021-11-23 01:38:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:38:01,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,912 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 01:38:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1954 states and 3810 transitions. [2021-11-23 01:38:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3810 transitions. [2021-11-23 01:38:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:38:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:03,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:03,998 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 01:38:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1936 states and 3777 transitions. [2021-11-23 01:38:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3777 transitions. [2021-11-23 01:38:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:04,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,055 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 01:38:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1937 states and 3778 transitions. [2021-11-23 01:38:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3778 transitions. [2021-11-23 01:38:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:04,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,266 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 01:38:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1938 states and 3779 transitions. [2021-11-23 01:38:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3779 transitions. [2021-11-23 01:38:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:04,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,469 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 01:38:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1939 states and 3780 transitions. [2021-11-23 01:38:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3780 transitions. [2021-11-23 01:38:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:04,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:05,238 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 01:38:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1968 states and 3845 transitions. [2021-11-23 01:38:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3845 transitions. [2021-11-23 01:38:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:10,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:10,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,427 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 01:38:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1970 states and 3850 transitions. [2021-11-23 01:38:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3850 transitions. [2021-11-23 01:38:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:10,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:10,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,897 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 01:38:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1971 states and 3851 transitions. [2021-11-23 01:38:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3851 transitions. [2021-11-23 01:38:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:11,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:11,170 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 01:38:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3868 transitions. [2021-11-23 01:38:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3868 transitions. [2021-11-23 01:38:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:12,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:12,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:12,514 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 01:38:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3869 transitions. [2021-11-23 01:38:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3869 transitions. [2021-11-23 01:38:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:12,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:12,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:12,785 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 01:38:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 1996 states and 3904 transitions. [2021-11-23 01:38:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3904 transitions. [2021-11-23 01:38:15,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:38:15,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:15,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:15,648 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 01:38:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1978 states and 3869 transitions. [2021-11-23 01:38:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3869 transitions. [2021-11-23 01:38:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:15,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:15,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:15,714 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 01:38:15,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3870 transitions. [2021-11-23 01:38:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3870 transitions. [2021-11-23 01:38:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:15,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:15,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:15,962 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 01:38:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3871 transitions. [2021-11-23 01:38:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3871 transitions. [2021-11-23 01:38:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:16,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:16,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:16,211 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 01:38:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1981 states and 3872 transitions. [2021-11-23 01:38:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3872 transitions. [2021-11-23 01:38:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:16,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:16,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:17,125 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 01:38:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2012 states and 3943 transitions. [2021-11-23 01:38:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3943 transitions. [2021-11-23 01:38:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:24,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:24,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,873 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 01:38:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2014 states and 3948 transitions. [2021-11-23 01:38:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3948 transitions. [2021-11-23 01:38:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:25,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,454 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 01:38:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2015 states and 3949 transitions. [2021-11-23 01:38:25,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3949 transitions. [2021-11-23 01:38:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:25,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,737 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 01:38:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2023 states and 3966 transitions. [2021-11-23 01:38:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3966 transitions. [2021-11-23 01:38:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:27,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,289 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 01:38:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2024 states and 3967 transitions. [2021-11-23 01:38:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3967 transitions. [2021-11-23 01:38:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:27,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,550 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 01:38:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2040 states and 4002 transitions. [2021-11-23 01:38:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4002 transitions. [2021-11-23 01:38:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:38:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:31,463 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 01:38:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2023 states and 3968 transitions. [2021-11-23 01:38:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3968 transitions. [2021-11-23 01:38:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:32,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,106 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 01:38:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2024 states and 3969 transitions. [2021-11-23 01:38:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3969 transitions. [2021-11-23 01:38:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:32,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,395 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 01:38:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2025 states and 3970 transitions. [2021-11-23 01:38:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3970 transitions. [2021-11-23 01:38:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:32,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2026 states and 3971 transitions. [2021-11-23 01:38:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3971 transitions. [2021-11-23 01:38:32,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:32,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,960 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 01:38:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2028 states and 3975 transitions. [2021-11-23 01:38:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3975 transitions. [2021-11-23 01:38:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:32,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,003 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 01:38:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2061 states and 4051 transitions. [2021-11-23 01:38:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4051 transitions. [2021-11-23 01:38:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:45,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:45,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:45,210 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 01:38:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2061 states and 4050 transitions. [2021-11-23 01:38:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4050 transitions. [2021-11-23 01:38:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:45,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:45,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:45,268 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 01:38:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2063 states and 4055 transitions. [2021-11-23 01:38:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4055 transitions. [2021-11-23 01:38:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:46,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,066 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 01:38:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2064 states and 4056 transitions. [2021-11-23 01:38:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4056 transitions. [2021-11-23 01:38:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:46,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,467 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 01:38:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2072 states and 4074 transitions. [2021-11-23 01:38:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4074 transitions. [2021-11-23 01:38:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:49,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,033 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 01:38:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2073 states and 4075 transitions. [2021-11-23 01:38:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4075 transitions. [2021-11-23 01:38:49,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:49,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,376 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 01:38:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2083 states and 4098 transitions. [2021-11-23 01:38:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4098 transitions. [2021-11-23 01:38:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:52,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:52,488 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 01:38:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2089 states and 4110 transitions. [2021-11-23 01:38:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4110 transitions. [2021-11-23 01:38:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:54,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,013 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 01:38:55,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2072 states and 4076 transitions. [2021-11-23 01:38:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4076 transitions. [2021-11-23 01:38:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:38:55,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,647 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 01:38:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2073 states and 4077 transitions. [2021-11-23 01:38:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4077 transitions. [2021-11-23 01:38:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:38:55,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,925 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 01:38:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2074 states and 4078 transitions. [2021-11-23 01:38:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4078 transitions. [2021-11-23 01:38:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:38:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,223 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 01:38:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2075 states and 4079 transitions. [2021-11-23 01:38:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4079 transitions. [2021-11-23 01:38:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:38:56,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,642 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 01:38:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2077 states and 4083 transitions. [2021-11-23 01:38:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4083 transitions. [2021-11-23 01:38:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:38:56,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,724 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 01:38:56,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2079 states and 4087 transitions. [2021-11-23 01:38:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4087 transitions. [2021-11-23 01:38:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:38:56,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:57,083 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 01:39:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2089 states and 4109 transitions. [2021-11-23 01:39:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4109 transitions. [2021-11-23 01:39:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:39:01,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:01,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,449 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 01:39:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2124 states and 4193 transitions. [2021-11-23 01:39:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4193 transitions. [2021-11-23 01:39:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:39:18,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:18,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:18,708 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 01:39:19,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2126 states and 4198 transitions. [2021-11-23 01:39:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4198 transitions. [2021-11-23 01:39:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:39:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,569 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 01:39:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2127 states and 4199 transitions. [2021-11-23 01:39:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4199 transitions. [2021-11-23 01:39:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:39:20,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:20,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:20,072 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 01:39:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2134 states and 4216 transitions. [2021-11-23 01:39:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4216 transitions. [2021-11-23 01:39:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:39:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:23,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:23,152 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 01:39:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2135 states and 4217 transitions. [2021-11-23 01:39:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4217 transitions. [2021-11-23 01:39:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:39:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:23,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:23,544 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 01:39:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2142 states and 4234 transitions. [2021-11-23 01:39:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4234 transitions. [2021-11-23 01:39:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:39:26,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,554 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 01:39:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2151 states and 4252 transitions. [2021-11-23 01:39:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4252 transitions. [2021-11-23 01:39:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:39:30,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,951 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 01:39:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2134 states and 4218 transitions. [2021-11-23 01:39:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4218 transitions. [2021-11-23 01:39:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:31,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,821 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 01:39:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2135 states and 4219 transitions. [2021-11-23 01:39:32,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4219 transitions. [2021-11-23 01:39:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:32,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,217 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 01:39:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2136 states and 4220 transitions. [2021-11-23 01:39:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4220 transitions. [2021-11-23 01:39:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,665 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 01:39:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2137 states and 4221 transitions. [2021-11-23 01:39:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4221 transitions. [2021-11-23 01:39:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,199 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 01:39:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2139 states and 4224 transitions. [2021-11-23 01:39:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4224 transitions. [2021-11-23 01:39:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:33,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,847 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 01:39:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2141 states and 4228 transitions. [2021-11-23 01:39:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4228 transitions. [2021-11-23 01:39:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:33,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,926 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 01:39:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2143 states and 4232 transitions. [2021-11-23 01:39:33,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4232 transitions. [2021-11-23 01:39:33,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:33,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,294 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 01:39:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2155 states and 4260 transitions. [2021-11-23 01:39:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4260 transitions. [2021-11-23 01:39:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:40,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,130 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 01:40:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2192 states and 4349 transitions. [2021-11-23 01:40:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4349 transitions. [2021-11-23 01:40:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:40:05,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,426 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 01:40:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2194 states and 4355 transitions. [2021-11-23 01:40:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4355 transitions. [2021-11-23 01:40:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:40:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,286 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 01:40:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2195 states and 4356 transitions. [2021-11-23 01:40:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4356 transitions. [2021-11-23 01:40:07,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:40:07,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,836 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 01:40:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2202 states and 4373 transitions. [2021-11-23 01:40:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4373 transitions. [2021-11-23 01:40:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:40:12,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,302 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 01:40:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2204 states and 4375 transitions. [2021-11-23 01:40:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4375 transitions. [2021-11-23 01:40:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:40:13,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:13,681 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 01:40:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2220 states and 4410 transitions. [2021-11-23 01:40:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4410 transitions. [2021-11-23 01:40:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:40:24,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,272 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 01:40:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2203 states and 4376 transitions. [2021-11-23 01:40:25,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4376 transitions. [2021-11-23 01:40:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:25,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,282 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 01:40:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2204 states and 4377 transitions. [2021-11-23 01:40:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4377 transitions. [2021-11-23 01:40:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:25,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,714 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 01:40:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2205 states and 4378 transitions. [2021-11-23 01:40:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4378 transitions. [2021-11-23 01:40:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:26,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,141 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 01:40:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2206 states and 4379 transitions. [2021-11-23 01:40:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4379 transitions. [2021-11-23 01:40:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:26,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,650 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 01:40:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2208 states and 4382 transitions. [2021-11-23 01:40:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4382 transitions. [2021-11-23 01:40:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:26,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,731 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 01:40:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2210 states and 4385 transitions. [2021-11-23 01:40:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4385 transitions. [2021-11-23 01:40:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:27,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:27,396 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 01:40:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2212 states and 4389 transitions. [2021-11-23 01:40:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4389 transitions. [2021-11-23 01:40:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:27,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:27,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:27,672 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 01:40:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:27,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2214 states and 4393 transitions. [2021-11-23 01:40:27,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4393 transitions. [2021-11-23 01:40:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:27,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:27,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,170 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 01:40:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2228 states and 4425 transitions. [2021-11-23 01:40:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4425 transitions. [2021-11-23 01:40:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,600 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 01:40:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2240 states and 4456 transitions. [2021-11-23 01:40:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4456 transitions. [2021-11-23 01:40:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:47,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2241 states and 4457 transitions. [2021-11-23 01:40:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4457 transitions. [2021-11-23 01:40:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:48,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2243 states and 4459 transitions. [2021-11-23 01:40:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4459 transitions. [2021-11-23 01:40:49,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:49,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,002 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 01:40:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2226 states and 4426 transitions. [2021-11-23 01:40:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4426 transitions. [2021-11-23 01:40:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:40:50,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,954 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 01:40:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2228 states and 4431 transitions. [2021-11-23 01:40:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4431 transitions. [2021-11-23 01:40:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:40:53,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,722 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 01:40:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2230 states and 4434 transitions. [2021-11-23 01:40:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4434 transitions. [2021-11-23 01:40:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:40:53,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,803 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 01:40:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2232 states and 4437 transitions. [2021-11-23 01:40:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4437 transitions. [2021-11-23 01:40:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:40:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,066 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 01:40:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2234 states and 4440 transitions. [2021-11-23 01:40:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4440 transitions. [2021-11-23 01:40:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:40:55,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,279 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 01:41:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2250 states and 4477 transitions. [2021-11-23 01:41:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4477 transitions. [2021-11-23 01:41:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:08,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,559 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 01:41:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2252 states and 4481 transitions. [2021-11-23 01:41:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4481 transitions. [2021-11-23 01:41:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:08,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,657 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 01:41:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2254 states and 4484 transitions. [2021-11-23 01:41:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4484 transitions. [2021-11-23 01:41:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,071 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 01:41:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2256 states and 4487 transitions. [2021-11-23 01:41:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4487 transitions. [2021-11-23 01:41:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,142 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 01:41:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2260 states and 4497 transitions. [2021-11-23 01:41:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4497 transitions. [2021-11-23 01:41:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:14,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,618 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 01:41:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2262 states and 4500 transitions. [2021-11-23 01:41:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4500 transitions. [2021-11-23 01:41:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:14,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,676 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 01:41:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2264 states and 4503 transitions. [2021-11-23 01:41:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4503 transitions. [2021-11-23 01:41:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:14,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,740 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 01:41:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2266 states and 4506 transitions. [2021-11-23 01:41:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4506 transitions. [2021-11-23 01:41:15,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:15,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,334 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 01:41:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2268 states and 4510 transitions. [2021-11-23 01:41:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4510 transitions. [2021-11-23 01:41:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:15,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,393 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 01:41:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2270 states and 4513 transitions. [2021-11-23 01:41:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4513 transitions. [2021-11-23 01:41:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:15,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,983 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 01:41:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2272 states and 4517 transitions. [2021-11-23 01:41:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4517 transitions. [2021-11-23 01:41:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:16,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,463 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 01:41:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2290 states and 4558 transitions. [2021-11-23 01:41:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4558 transitions. [2021-11-23 01:41:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:41:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,887 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 01:41:29,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2292 states and 4561 transitions. [2021-11-23 01:41:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4561 transitions. [2021-11-23 01:41:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:41:29,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,959 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 01:41:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2294 states and 4564 transitions. [2021-11-23 01:41:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4564 transitions. [2021-11-23 01:41:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:41:29,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,018 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 01:41:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 2296 states and 4567 transitions. [2021-11-23 01:41:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4567 transitions. [2021-11-23 01:41:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:41:30,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,427 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 01:41:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2316 states and 4625 transitions. [2021-11-23 01:41:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4625 transitions. [2021-11-23 01:41:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:47,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,266 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 01:41:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2318 states and 4628 transitions. [2021-11-23 01:41:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4628 transitions. [2021-11-23 01:41:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:47,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,334 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 01:41:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2320 states and 4631 transitions. [2021-11-23 01:41:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4631 transitions. [2021-11-23 01:41:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:47,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,415 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 01:41:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2322 states and 4634 transitions. [2021-11-23 01:41:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4634 transitions. [2021-11-23 01:41:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,495 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 01:41:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2324 states and 4637 transitions. [2021-11-23 01:41:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4637 transitions. [2021-11-23 01:41:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:47,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,560 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 01:41:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2326 states and 4640 transitions. [2021-11-23 01:41:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4640 transitions. [2021-11-23 01:41:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:47,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,618 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 01:41:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2328 states and 4643 transitions. [2021-11-23 01:41:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4643 transitions. [2021-11-23 01:41:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:47,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,686 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 01:41:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2330 states and 4646 transitions. [2021-11-23 01:41:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4646 transitions. [2021-11-23 01:41:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:47,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,750 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 01:41:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2332 states and 4649 transitions. [2021-11-23 01:41:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4649 transitions. [2021-11-23 01:41:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:47,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,810 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 01:41:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2334 states and 4652 transitions. [2021-11-23 01:41:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4652 transitions. [2021-11-23 01:41:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:47,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:42:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2346 states and 4685 transitions. [2021-11-23 01:42:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4685 transitions. [2021-11-23 01:42:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:03,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:42:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2356 states and 4712 transitions. [2021-11-23 01:42:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4712 transitions. [2021-11-23 01:42:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:17,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:42:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2358 states and 4715 transitions. [2021-11-23 01:42:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4715 transitions. [2021-11-23 01:42:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:17,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:42:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2360 states and 4718 transitions. [2021-11-23 01:42:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4718 transitions. [2021-11-23 01:42:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:17,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:42:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2362 states and 4721 transitions. [2021-11-23 01:42:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4721 transitions. [2021-11-23 01:42:17,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:17,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:42:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2364 states and 4724 transitions. [2021-11-23 01:42:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4724 transitions. [2021-11-23 01:42:17,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:17,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:42:17,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2366 states and 4727 transitions. [2021-11-23 01:42:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4727 transitions. [2021-11-23 01:42:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:17,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:42:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2374 states and 4748 transitions. [2021-11-23 01:42:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4748 transitions. [2021-11-23 01:42:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:29,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:42:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2376 states and 4751 transitions. [2021-11-23 01:42:29,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4751 transitions. [2021-11-23 01:42:29,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:42:29,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2391 states and 4790 transitions. [2021-11-23 01:42:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4790 transitions. [2021-11-23 01:42:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:42:45,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:42:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 2393 states and 4793 transitions. [2021-11-23 01:42:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4793 transitions. [2021-11-23 01:42:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:42:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,512 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:42:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2395 states and 4796 transitions. [2021-11-23 01:42:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4796 transitions. [2021-11-23 01:42:45,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:42:45,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:42:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2397 states and 4799 transitions. [2021-11-23 01:42:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4799 transitions. [2021-11-23 01:42:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:42:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:42:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 2399 states and 4802 transitions. [2021-11-23 01:42:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4802 transitions. [2021-11-23 01:42:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:42:45,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:42:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2405 states and 4817 transitions. [2021-11-23 01:42:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4817 transitions. [2021-11-23 01:42:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:42:54,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:42:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2407 states and 4820 transitions. [2021-11-23 01:42:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4820 transitions. [2021-11-23 01:42:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:42:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,117 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2420 states and 4853 transitions. [2021-11-23 01:43:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4853 transitions. [2021-11-23 01:43:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:43:08,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2435 states and 4891 transitions. [2021-11-23 01:43:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4891 transitions. [2021-11-23 01:43:23,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:43:23,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2437 states and 4894 transitions. [2021-11-23 01:43:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4894 transitions. [2021-11-23 01:43:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:43:23,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2439 states and 4897 transitions. [2021-11-23 01:43:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4897 transitions. [2021-11-23 01:43:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:43:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2441 states and 4900 transitions. [2021-11-23 01:43:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4900 transitions. [2021-11-23 01:43:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:43:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:43:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 2445 states and 4909 transitions. [2021-11-23 01:43:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4909 transitions. [2021-11-23 01:43:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:43:29,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2447 states and 4912 transitions. [2021-11-23 01:43:30,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4912 transitions. [2021-11-23 01:43:30,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:30,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 2460 states and 4945 transitions. [2021-11-23 01:43:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4945 transitions. [2021-11-23 01:43:43,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:43,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:43:55,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2473 states and 4977 transitions. [2021-11-23 01:43:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4977 transitions. [2021-11-23 01:43:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:55,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:43:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 2475 states and 4980 transitions. [2021-11-23 01:43:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4980 transitions. [2021-11-23 01:43:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:55,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,308 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:44:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2490 states and 5017 transitions. [2021-11-23 01:44:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 5017 transitions. [2021-11-23 01:44:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,504 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2492 states and 5020 transitions. [2021-11-23 01:44:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 5020 transitions. [2021-11-23 01:44:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 2494 states and 5023 transitions. [2021-11-23 01:44:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5023 transitions. [2021-11-23 01:44:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2496 states and 5026 transitions. [2021-11-23 01:44:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5026 transitions. [2021-11-23 01:44:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2498 states and 5029 transitions. [2021-11-23 01:44:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 5029 transitions. [2021-11-23 01:44:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:08,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 2500 states and 5032 transitions. [2021-11-23 01:44:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5032 transitions. [2021-11-23 01:44:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:08,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,948 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:44:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 2502 states and 5036 transitions. [2021-11-23 01:44:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5036 transitions. [2021-11-23 01:44:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:12,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:44:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 2513 states and 5063 transitions. [2021-11-23 01:44:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 5063 transitions. [2021-11-23 01:44:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:23,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2523 states and 5081 transitions. [2021-11-23 01:44:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5081 transitions. [2021-11-23 01:44:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:44:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2525 states and 5084 transitions. [2021-11-23 01:44:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5084 transitions. [2021-11-23 01:44:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2536 states and 5111 transitions. [2021-11-23 01:44:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5111 transitions. [2021-11-23 01:44:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:42,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2549 states and 5143 transitions. [2021-11-23 01:44:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5143 transitions. [2021-11-23 01:44:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:54,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:45:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 2560 states and 5170 transitions. [2021-11-23 01:45:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5170 transitions. [2021-11-23 01:45:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:05,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:45:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 2573 states and 5201 transitions. [2021-11-23 01:45:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5201 transitions. [2021-11-23 01:45:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:16,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 2575 states and 5204 transitions. [2021-11-23 01:45:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5204 transitions. [2021-11-23 01:45:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 2577 states and 5207 transitions. [2021-11-23 01:45:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5207 transitions. [2021-11-23 01:45:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:16,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2579 states and 5210 transitions. [2021-11-23 01:45:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5210 transitions. [2021-11-23 01:45:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:16,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:45:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 2594 states and 5247 transitions. [2021-11-23 01:45:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5247 transitions. [2021-11-23 01:45:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:28,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 2596 states and 5250 transitions. [2021-11-23 01:45:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5250 transitions. [2021-11-23 01:45:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:28,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 2598 states and 5253 transitions. [2021-11-23 01:45:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5253 transitions. [2021-11-23 01:45:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:29,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:45:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2607 states and 5274 transitions. [2021-11-23 01:45:37,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5274 transitions. [2021-11-23 01:45:37,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:37,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2609 states and 5277 transitions. [2021-11-23 01:45:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5277 transitions. [2021-11-23 01:45:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:37,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 2611 states and 5280 transitions. [2021-11-23 01:45:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5280 transitions. [2021-11-23 01:45:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:37,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:45:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 2611 states and 5279 transitions. [2021-11-23 01:45:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5279 transitions. [2021-11-23 01:45:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:38,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:38,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 2613 states and 5283 transitions. [2021-11-23 01:45:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5283 transitions. [2021-11-23 01:45:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:38,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 2621 states and 5297 transitions. [2021-11-23 01:45:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5297 transitions. [2021-11-23 01:45:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:45:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2632 states and 5323 transitions. [2021-11-23 01:45:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5323 transitions. [2021-11-23 01:45:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:52,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 2634 states and 5326 transitions. [2021-11-23 01:45:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5326 transitions. [2021-11-23 01:45:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:45:52,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:52,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 2645 states and 5353 transitions. [2021-11-23 01:46:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5353 transitions. [2021-11-23 01:46:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:03,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:03,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2656 states and 5379 transitions. [2021-11-23 01:46:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5379 transitions. [2021-11-23 01:46:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:13,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2665 states and 5400 transitions. [2021-11-23 01:46:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5400 transitions. [2021-11-23 01:46:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:21,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2678 states and 5431 transitions. [2021-11-23 01:46:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5431 transitions. [2021-11-23 01:46:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:31,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:46:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 2680 states and 5434 transitions. [2021-11-23 01:46:32,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5434 transitions. [2021-11-23 01:46:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:32,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 2691 states and 5460 transitions. [2021-11-23 01:46:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5460 transitions. [2021-11-23 01:46:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2700 states and 5481 transitions. [2021-11-23 01:46:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5481 transitions. [2021-11-23 01:46:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:49,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:49,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 2714 states and 5513 transitions. [2021-11-23 01:47:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5513 transitions. [2021-11-23 01:47:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:47:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 2716 states and 5516 transitions. [2021-11-23 01:47:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5516 transitions. [2021-11-23 01:47:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:02,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:02,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 2718 states and 5519 transitions. [2021-11-23 01:47:02,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5519 transitions. [2021-11-23 01:47:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:02,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 2720 states and 5522 transitions. [2021-11-23 01:47:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5522 transitions. [2021-11-23 01:47:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:02,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 2722 states and 5525 transitions. [2021-11-23 01:47:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5525 transitions. [2021-11-23 01:47:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:47:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 2724 states and 5528 transitions. [2021-11-23 01:47:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5528 transitions. [2021-11-23 01:47:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:03,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 2726 states and 5531 transitions. [2021-11-23 01:47:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5531 transitions. [2021-11-23 01:47:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,184 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 2728 states and 5534 transitions. [2021-11-23 01:47:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5534 transitions. [2021-11-23 01:47:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:47:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 2743 states and 5571 transitions. [2021-11-23 01:47:15,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5571 transitions. [2021-11-23 01:47:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:15,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 2752 states and 5592 transitions. [2021-11-23 01:47:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 5592 transitions. [2021-11-23 01:47:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:24,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,577 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 2754 states and 5596 transitions. [2021-11-23 01:47:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5596 transitions. [2021-11-23 01:47:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:24,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:47:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 2761 states and 5612 transitions. [2021-11-23 01:47:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 5612 transitions. [2021-11-23 01:47:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:30,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,532 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 2763 states and 5615 transitions. [2021-11-23 01:47:30,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 5615 transitions. [2021-11-23 01:47:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:30,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:47:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5977 states to 2765 states and 5619 transitions. [2021-11-23 01:47:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5619 transitions. [2021-11-23 01:47:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:33,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:47:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 2774 states and 5639 transitions. [2021-11-23 01:47:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5639 transitions. [2021-11-23 01:47:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:39,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:47:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 2789 states and 5669 transitions. [2021-11-23 01:47:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5669 transitions. [2021-11-23 01:47:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:47:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 2802 states and 5700 transitions. [2021-11-23 01:47:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5700 transitions. [2021-11-23 01:47:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:59,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:59,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:48:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 2821 states and 5741 transitions. [2021-11-23 01:48:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5741 transitions. [2021-11-23 01:48:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:48:15,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:15,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 2823 states and 5745 transitions. [2021-11-23 01:48:15,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5745 transitions. [2021-11-23 01:48:15,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:48:15,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:15,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:48:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 2827 states and 5753 transitions. [2021-11-23 01:48:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5753 transitions. [2021-11-23 01:48:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:48:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 2829 states and 5757 transitions. [2021-11-23 01:48:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 5757 transitions. [2021-11-23 01:48:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:48:18,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.