./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+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_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/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_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/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_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/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 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:12,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:12,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:12,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:12,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:12,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:12,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:12,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:12,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:12,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:12,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:12,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:12,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:12,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:12,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:12,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:12,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:12,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:12,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:12,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:12,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:12,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:12,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:12,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:12,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:12,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:12,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:12,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:12,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:12,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:12,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:12,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:12,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:12,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:12,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:12,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:12,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:12,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:12,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:12,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:12,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:12,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:35:12,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:12,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:12,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:12,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:12,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:12,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:12,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:12,644 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:12,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:35:12,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:12,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:12,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:12,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:12,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:12,647 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:12,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:12,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:12,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:12,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:12,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:12,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:12,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:12,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:12,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:12,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:12,651 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:35:12,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:35:12,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:12,652 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_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 [2021-11-23 01:35:12,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:13,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:13,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:13,014 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:13,016 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:13,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2021-11-23 01:35:13,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/data/47de30174/66cef28f538f45de846b0cc015f1481d/FLAG0f6565dcb [2021-11-23 01:35:14,336 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:14,339 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2021-11-23 01:35:14,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/data/47de30174/66cef28f538f45de846b0cc015f1481d/FLAG0f6565dcb [2021-11-23 01:35:14,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/data/47de30174/66cef28f538f45de846b0cc015f1481d [2021-11-23 01:35:14,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:14,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:14,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:14,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:14,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:14,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:14" (1/1) ... [2021-11-23 01:35:14,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7513f309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:14, skipping insertion in model container [2021-11-23 01:35:14,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:14" (1/1) ... [2021-11-23 01:35:14,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:14,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:17,905 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_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2021-11-23 01:35:17,952 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_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2021-11-23 01:35:18,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:18,285 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:19,916 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_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2021-11-23 01:35:19,939 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_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2021-11-23 01:35:19,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:20,056 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:20,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20 WrapperNode [2021-11-23 01:35:20,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:20,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:20,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:20,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:20,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,806 INFO L137 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12856 [2021-11-23 01:35:20,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:20,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:20,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:20,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:20,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:21,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:21,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:21,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:21,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:21,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:21,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:21,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:21,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:21,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:21,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:21,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:21,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b8d84c-f2e1-4fa9-8720-e81354b2f2e1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:35:21,898 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:35:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:35:21,898 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:35:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:35:21,899 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:35:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:35:21,899 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:35:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:35:21,900 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:35:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:35:21,900 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:35:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:35:21,900 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:35:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:35:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:21,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:22,138 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:22,147 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:31,281 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:34,250 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:34,251 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:35:34,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:34 BoogieIcfgContainer [2021-11-23 01:35:34,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:34,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:34,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:34,272 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:34,273 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:34" (1/1) ... [2021-11-23 01:35:34,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:35:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1771 states and 3467 transitions. [2021-11-23 01:35:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3467 transitions. [2021-11-23 01:35:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:34,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:34,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:34,872 INFO 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 01:35:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1790 states and 3503 transitions. [2021-11-23 01:35:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3503 transitions. [2021-11-23 01:35:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:35,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,305 INFO 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 01:35:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1791 states and 3503 transitions. [2021-11-23 01:35:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3503 transitions. [2021-11-23 01:35:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:35,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1792 states and 3503 transitions. [2021-11-23 01:35:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3503 transitions. [2021-11-23 01:35:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:35,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,706 INFO 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 01:35:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1793 states and 3503 transitions. [2021-11-23 01:35:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2021-11-23 01:35:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,849 INFO 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 01:35:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1794 states and 3503 transitions. [2021-11-23 01:35:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3503 transitions. [2021-11-23 01:35:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:35,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,974 INFO 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 01:35:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1795 states and 3503 transitions. [2021-11-23 01:35:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3503 transitions. [2021-11-23 01:35:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:36,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,079 INFO 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 01:35:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1796 states and 3503 transitions. [2021-11-23 01:35:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3503 transitions. [2021-11-23 01:35:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:36,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,201 INFO 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 01:35:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3532 transitions. [2021-11-23 01:35:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3532 transitions. [2021-11-23 01:35:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:36,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,509 INFO 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 01:35:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3532 transitions. [2021-11-23 01:35:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3532 transitions. [2021-11-23 01:35:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:36,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1813 states and 3532 transitions. [2021-11-23 01:35:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3532 transitions. [2021-11-23 01:35:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:36,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1814 states and 3532 transitions. [2021-11-23 01:35:36,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3532 transitions. [2021-11-23 01:35:36,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:36,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:36,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1815 states and 3532 transitions. [2021-11-23 01:35:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3532 transitions. [2021-11-23 01:35:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:36,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1826 states and 3555 transitions. [2021-11-23 01:35:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3555 transitions. [2021-11-23 01:35:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,255 INFO 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 01:35:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1827 states and 3555 transitions. [2021-11-23 01:35:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3555 transitions. [2021-11-23 01:35:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:37,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,354 INFO 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 01:35:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1828 states and 3555 transitions. [2021-11-23 01:35:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3555 transitions. [2021-11-23 01:35:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:37,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3555 transitions. [2021-11-23 01:35:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3555 transitions. [2021-11-23 01:35:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:37,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,568 INFO 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 01:35:37,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1834 states and 3566 transitions. [2021-11-23 01:35:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3566 transitions. [2021-11-23 01:35:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1835 states and 3566 transitions. [2021-11-23 01:35:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3566 transitions. [2021-11-23 01:35:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:37,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1843 states and 3581 transitions. [2021-11-23 01:35:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3581 transitions. [2021-11-23 01:35:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:35:38,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,167 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 01:35:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1868 states and 3632 transitions. [2021-11-23 01:35:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3632 transitions. [2021-11-23 01:35:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:35:39,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:39,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:39,496 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 01:35:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1870 states and 3637 transitions. [2021-11-23 01:35:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3637 transitions. [2021-11-23 01:35:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:35:40,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:40,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:40,704 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 01:35:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1878 states and 3654 transitions. [2021-11-23 01:35:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3654 transitions. [2021-11-23 01:35:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:35:42,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:42,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:42,516 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 01:35:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1895 states and 3689 transitions. [2021-11-23 01:35:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3689 transitions. [2021-11-23 01:35:45,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:45,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,167 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 01:35:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1896 states and 3690 transitions. [2021-11-23 01:35:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3690 transitions. [2021-11-23 01:35:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:45,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,342 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 01:35:45,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1897 states and 3691 transitions. [2021-11-23 01:35:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3691 transitions. [2021-11-23 01:35:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:45,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,536 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 01:35:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1898 states and 3692 transitions. [2021-11-23 01:35:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3692 transitions. [2021-11-23 01:35:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:45,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:46,100 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 01:35:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1925 states and 3750 transitions. [2021-11-23 01:35:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3750 transitions. [2021-11-23 01:35:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:49,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:49,544 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 01:35:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1927 states and 3755 transitions. [2021-11-23 01:35:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3755 transitions. [2021-11-23 01:35:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,035 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 01:35:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1928 states and 3756 transitions. [2021-11-23 01:35:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3756 transitions. [2021-11-23 01:35:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:50,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:50,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,283 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 01:35:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1936 states and 3773 transitions. [2021-11-23 01:35:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3773 transitions. [2021-11-23 01:35:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:51,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:51,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:51,512 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 01:35:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1937 states and 3774 transitions. [2021-11-23 01:35:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3774 transitions. [2021-11-23 01:35:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:51,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:51,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1954 states and 3810 transitions. [2021-11-23 01:35:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3810 transitions. [2021-11-23 01:35:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:35:54,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:54,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:54,407 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 01:35:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1936 states and 3777 transitions. [2021-11-23 01:35:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3777 transitions. [2021-11-23 01:35:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:35:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:54,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:54,481 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 01:35:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:54,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1937 states and 3778 transitions. [2021-11-23 01:35:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3778 transitions. [2021-11-23 01:35:54,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:35:54,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:54,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1938 states and 3779 transitions. [2021-11-23 01:35:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3779 transitions. [2021-11-23 01:35:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:35:54,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:54,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:54,964 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 01:35:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1939 states and 3780 transitions. [2021-11-23 01:35:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3780 transitions. [2021-11-23 01:35:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:35:55,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:55,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:55,751 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 01:36:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1968 states and 3845 transitions. [2021-11-23 01:36:01,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3845 transitions. [2021-11-23 01:36:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:01,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:01,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,812 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 01:36:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1970 states and 3850 transitions. [2021-11-23 01:36:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3850 transitions. [2021-11-23 01:36:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:02,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:02,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:02,364 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 01:36:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1971 states and 3851 transitions. [2021-11-23 01:36:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3851 transitions. [2021-11-23 01:36:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:02,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:02,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3868 transitions. [2021-11-23 01:36:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3868 transitions. [2021-11-23 01:36:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:04,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,060 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 01:36:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3869 transitions. [2021-11-23 01:36:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3869 transitions. [2021-11-23 01:36:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:04,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,394 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 01:36:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 1996 states and 3904 transitions. [2021-11-23 01:36:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3904 transitions. [2021-11-23 01:36:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,666 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 01:36:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1978 states and 3869 transitions. [2021-11-23 01:36:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3869 transitions. [2021-11-23 01:36:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:07,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,730 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 01:36:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3870 transitions. [2021-11-23 01:36:07,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3870 transitions. [2021-11-23 01:36:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:07,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,997 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 01:36:08,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3871 transitions. [2021-11-23 01:36:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3871 transitions. [2021-11-23 01:36:08,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:08,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,305 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 01:36:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1981 states and 3872 transitions. [2021-11-23 01:36:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3872 transitions. [2021-11-23 01:36:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,421 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 01:36:18,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2012 states and 3943 transitions. [2021-11-23 01:36:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3943 transitions. [2021-11-23 01:36:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:18,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:18,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2014 states and 3948 transitions. [2021-11-23 01:36:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3948 transitions. [2021-11-23 01:36:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,158 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 01:36:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2015 states and 3949 transitions. [2021-11-23 01:36:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3949 transitions. [2021-11-23 01:36:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:19,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2023 states and 3966 transitions. [2021-11-23 01:36:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3966 transitions. [2021-11-23 01:36:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:21,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:21,362 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 01:36:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2024 states and 3967 transitions. [2021-11-23 01:36:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3967 transitions. [2021-11-23 01:36:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:21,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:21,697 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 01:36:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2040 states and 4002 transitions. [2021-11-23 01:36:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4002 transitions. [2021-11-23 01:36:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:26,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:26,427 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 01:36:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2023 states and 3968 transitions. [2021-11-23 01:36:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3968 transitions. [2021-11-23 01:36:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:26,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2024 states and 3969 transitions. [2021-11-23 01:36:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3969 transitions. [2021-11-23 01:36:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,350 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 01:36:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2025 states and 3970 transitions. [2021-11-23 01:36:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3970 transitions. [2021-11-23 01:36:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:27,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,688 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 01:36:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2026 states and 3971 transitions. [2021-11-23 01:36:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3971 transitions. [2021-11-23 01:36:28,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:28,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:28,116 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 01:36:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2028 states and 3975 transitions. [2021-11-23 01:36:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3975 transitions. [2021-11-23 01:36:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:28,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:29,323 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 01:36:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2061 states and 4051 transitions. [2021-11-23 01:36:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4051 transitions. [2021-11-23 01:36:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:42,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,097 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 01:36:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2061 states and 4050 transitions. [2021-11-23 01:36:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4050 transitions. [2021-11-23 01:36:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:42,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,183 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 01:36:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2063 states and 4055 transitions. [2021-11-23 01:36:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4055 transitions. [2021-11-23 01:36:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:43,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,086 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 01:36:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2064 states and 4056 transitions. [2021-11-23 01:36:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4056 transitions. [2021-11-23 01:36:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:43,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,578 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 01:36:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2072 states and 4074 transitions. [2021-11-23 01:36:46,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4074 transitions. [2021-11-23 01:36:46,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:46,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2073 states and 4075 transitions. [2021-11-23 01:36:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4075 transitions. [2021-11-23 01:36:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:46,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2083 states and 4098 transitions. [2021-11-23 01:36:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4098 transitions. [2021-11-23 01:36:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:50,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,883 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 01:36:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2089 states and 4110 transitions. [2021-11-23 01:36:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4110 transitions. [2021-11-23 01:36:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:53,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,559 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 01:36:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2072 states and 4076 transitions. [2021-11-23 01:36:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4076 transitions. [2021-11-23 01:36:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:54,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,305 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 01:36:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2073 states and 4077 transitions. [2021-11-23 01:36:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4077 transitions. [2021-11-23 01:36:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:54,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,747 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 01:36:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2074 states and 4078 transitions. [2021-11-23 01:36:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4078 transitions. [2021-11-23 01:36:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:55,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:55,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:55,207 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 01:36:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2075 states and 4079 transitions. [2021-11-23 01:36:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4079 transitions. [2021-11-23 01:36:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:55,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:55,622 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 01:36:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2077 states and 4083 transitions. [2021-11-23 01:36:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4083 transitions. [2021-11-23 01:36:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:55,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:55,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:55,714 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 01:36:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2079 states and 4087 transitions. [2021-11-23 01:36:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4087 transitions. [2021-11-23 01:36:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:55,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:55,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,123 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 01:37:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2089 states and 4109 transitions. [2021-11-23 01:37:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4109 transitions. [2021-11-23 01:37:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:00,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:00,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:02,109 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 01:37:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2124 states and 4193 transitions. [2021-11-23 01:37:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4193 transitions. [2021-11-23 01:37:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:21,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:21,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,041 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 01:37:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2126 states and 4198 transitions. [2021-11-23 01:37:21,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4198 transitions. [2021-11-23 01:37:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:21,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:21,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,987 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 01:37:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2127 states and 4199 transitions. [2021-11-23 01:37:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4199 transitions. [2021-11-23 01:37:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:22,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:22,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:22,610 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 01:37:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2134 states and 4216 transitions. [2021-11-23 01:37:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4216 transitions. [2021-11-23 01:37:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:26,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:26,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:26,033 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 01:37:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2135 states and 4217 transitions. [2021-11-23 01:37:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4217 transitions. [2021-11-23 01:37:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:26,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:26,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:26,548 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 01:37:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2142 states and 4234 transitions. [2021-11-23 01:37:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4234 transitions. [2021-11-23 01:37:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:30,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,082 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 01:37:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2145 states and 4240 transitions. [2021-11-23 01:37:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4240 transitions. [2021-11-23 01:37:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,830 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 01:37:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2148 states and 4246 transitions. [2021-11-23 01:37:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4246 transitions. [2021-11-23 01:37:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:33,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:33,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:33,592 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 01:37:35,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2151 states and 4252 transitions. [2021-11-23 01:37:35,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4252 transitions. [2021-11-23 01:37:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:37:35,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,552 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 01:37:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2134 states and 4218 transitions. [2021-11-23 01:37:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4218 transitions. [2021-11-23 01:37:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,433 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 01:37:36,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2135 states and 4219 transitions. [2021-11-23 01:37:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4219 transitions. [2021-11-23 01:37:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:36,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,920 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 01:37:37,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2136 states and 4220 transitions. [2021-11-23 01:37:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4220 transitions. [2021-11-23 01:37:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:37,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:37,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:37,481 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 01:37:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2137 states and 4221 transitions. [2021-11-23 01:37:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4221 transitions. [2021-11-23 01:37:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:37,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:37,993 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 01:37:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2139 states and 4224 transitions. [2021-11-23 01:37:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4224 transitions. [2021-11-23 01:37:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:38,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:38,862 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 01:37:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2141 states and 4228 transitions. [2021-11-23 01:37:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4228 transitions. [2021-11-23 01:37:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:38,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:38,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:38,961 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 01:37:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:39,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2143 states and 4232 transitions. [2021-11-23 01:37:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4232 transitions. [2021-11-23 01:37:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:39,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:39,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:39,407 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 01:37:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2155 states and 4260 transitions. [2021-11-23 01:37:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4260 transitions. [2021-11-23 01:37:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:47,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,796 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 01:38:15,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2192 states and 4349 transitions. [2021-11-23 01:38:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4349 transitions. [2021-11-23 01:38:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:15,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:15,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:16,187 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 01:38:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2194 states and 4355 transitions. [2021-11-23 01:38:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4355 transitions. [2021-11-23 01:38:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:18,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2195 states and 4356 transitions. [2021-11-23 01:38:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4356 transitions. [2021-11-23 01:38:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:18,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:18,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,893 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 01:38:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2199 states and 4367 transitions. [2021-11-23 01:38:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4367 transitions. [2021-11-23 01:38:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:22,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,144 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 01:38:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2202 states and 4373 transitions. [2021-11-23 01:38:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4373 transitions. [2021-11-23 01:38:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:23,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,000 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 01:38:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2204 states and 4375 transitions. [2021-11-23 01:38:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4375 transitions. [2021-11-23 01:38:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:25,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,674 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 01:38:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2208 states and 4386 transitions. [2021-11-23 01:38:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4386 transitions. [2021-11-23 01:38:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:29,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,241 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 01:38:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2214 states and 4398 transitions. [2021-11-23 01:38:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4398 transitions. [2021-11-23 01:38:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:33,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:33,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:33,962 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 01:38:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2220 states and 4410 transitions. [2021-11-23 01:38:38,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4410 transitions. [2021-11-23 01:38:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:38:38,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:38,273 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 01:38:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2203 states and 4376 transitions. [2021-11-23 01:38:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4376 transitions. [2021-11-23 01:38:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:39,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2204 states and 4377 transitions. [2021-11-23 01:38:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4377 transitions. [2021-11-23 01:38:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:39,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:39,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:39,974 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 01:38:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2205 states and 4378 transitions. [2021-11-23 01:38:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4378 transitions. [2021-11-23 01:38:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:40,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,461 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 01:38:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2206 states and 4379 transitions. [2021-11-23 01:38:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4379 transitions. [2021-11-23 01:38:40,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:40,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,998 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 01:38:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2208 states and 4382 transitions. [2021-11-23 01:38:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4382 transitions. [2021-11-23 01:38:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:41,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,113 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 01:38:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2210 states and 4385 transitions. [2021-11-23 01:38:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4385 transitions. [2021-11-23 01:38:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:41,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,894 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 01:38:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2212 states and 4389 transitions. [2021-11-23 01:38:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4389 transitions. [2021-11-23 01:38:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:41,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,986 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 01:38:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2214 states and 4393 transitions. [2021-11-23 01:38:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4393 transitions. [2021-11-23 01:38:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,453 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 01:38:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2228 states and 4425 transitions. [2021-11-23 01:38:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4425 transitions. [2021-11-23 01:38:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:55,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,102 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 01:39:05,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2240 states and 4456 transitions. [2021-11-23 01:39:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4456 transitions. [2021-11-23 01:39:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:05,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:05,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,857 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 01:39:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2241 states and 4457 transitions. [2021-11-23 01:39:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4457 transitions. [2021-11-23 01:39:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,474 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 01:39:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2243 states and 4459 transitions. [2021-11-23 01:39:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4459 transitions. [2021-11-23 01:39:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:08,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:08,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:08,406 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 01:39:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2226 states and 4426 transitions. [2021-11-23 01:39:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4426 transitions. [2021-11-23 01:39:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:09,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,525 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 01:39:12,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2228 states and 4431 transitions. [2021-11-23 01:39:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4431 transitions. [2021-11-23 01:39:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:12,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:12,773 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 01:39:12,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2230 states and 4434 transitions. [2021-11-23 01:39:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4434 transitions. [2021-11-23 01:39:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:12,853 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 01:39:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2232 states and 4437 transitions. [2021-11-23 01:39:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4437 transitions. [2021-11-23 01:39:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,391 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 01:39:15,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2234 states and 4440 transitions. [2021-11-23 01:39:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4440 transitions. [2021-11-23 01:39:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,869 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 01:39:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2250 states and 4477 transitions. [2021-11-23 01:39:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4477 transitions. [2021-11-23 01:39:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:30,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,655 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 01:39:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2252 states and 4481 transitions. [2021-11-23 01:39:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4481 transitions. [2021-11-23 01:39:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:30,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,965 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 01:39:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2254 states and 4484 transitions. [2021-11-23 01:39:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4484 transitions. [2021-11-23 01:39:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,447 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 01:39:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2256 states and 4487 transitions. [2021-11-23 01:39:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4487 transitions. [2021-11-23 01:39:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:32,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,538 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 01:39:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2260 states and 4497 transitions. [2021-11-23 01:39:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4497 transitions. [2021-11-23 01:39:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:37,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,041 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 01:39:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2262 states and 4500 transitions. [2021-11-23 01:39:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4500 transitions. [2021-11-23 01:39:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:38,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,118 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 01:39:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2264 states and 4503 transitions. [2021-11-23 01:39:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4503 transitions. [2021-11-23 01:39:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:38,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,219 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 01:39:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2266 states and 4506 transitions. [2021-11-23 01:39:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4506 transitions. [2021-11-23 01:39:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:38,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,959 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 01:39:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2268 states and 4510 transitions. [2021-11-23 01:39:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4510 transitions. [2021-11-23 01:39:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:38,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,017 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 01:39:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2270 states and 4513 transitions. [2021-11-23 01:39:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4513 transitions. [2021-11-23 01:39:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:39,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,688 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 01:39:39,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2272 states and 4517 transitions. [2021-11-23 01:39:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4517 transitions. [2021-11-23 01:39:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:39,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,207 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 01:39:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2290 states and 4558 transitions. [2021-11-23 01:39:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4558 transitions. [2021-11-23 01:39:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:39:56,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,363 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 01:39:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2292 states and 4561 transitions. [2021-11-23 01:39:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4561 transitions. [2021-11-23 01:39:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:39:56,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,424 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 01:39:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2294 states and 4564 transitions. [2021-11-23 01:39:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4564 transitions. [2021-11-23 01:39:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:39:56,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,496 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 01:39:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 2296 states and 4567 transitions. [2021-11-23 01:39:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4567 transitions. [2021-11-23 01:39:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:39:56,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,977 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 01:40:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2316 states and 4625 transitions. [2021-11-23 01:40:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4625 transitions. [2021-11-23 01:40:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:40:17,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,562 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 01:40:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2318 states and 4628 transitions. [2021-11-23 01:40:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4628 transitions. [2021-11-23 01:40:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:40:17,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,637 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 01:40:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2320 states and 4631 transitions. [2021-11-23 01:40:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4631 transitions. [2021-11-23 01:40:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:40:17,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,710 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 01:40:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2322 states and 4634 transitions. [2021-11-23 01:40:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4634 transitions. [2021-11-23 01:40:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:40:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,789 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 01:40:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2324 states and 4637 transitions. [2021-11-23 01:40:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4637 transitions. [2021-11-23 01:40:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,864 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 01:40:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2326 states and 4640 transitions. [2021-11-23 01:40:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4640 transitions. [2021-11-23 01:40:17,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:17,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,942 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 01:40:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2328 states and 4643 transitions. [2021-11-23 01:40:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4643 transitions. [2021-11-23 01:40:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:17,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,028 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 01:40:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2330 states and 4646 transitions. [2021-11-23 01:40:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4646 transitions. [2021-11-23 01:40:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:18,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,128 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 01:40:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2332 states and 4649 transitions. [2021-11-23 01:40:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4649 transitions. [2021-11-23 01:40:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:18,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,241 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 01:40:18,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2334 states and 4652 transitions. [2021-11-23 01:40:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4652 transitions. [2021-11-23 01:40:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:18,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,343 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 01:40:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2346 states and 4685 transitions. [2021-11-23 01:40:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4685 transitions. [2021-11-23 01:40:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:36,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,795 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 01:40:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2356 states and 4712 transitions. [2021-11-23 01:40:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4712 transitions. [2021-11-23 01:40:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:40:54,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,220 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 01:40:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2358 states and 4715 transitions. [2021-11-23 01:40:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4715 transitions. [2021-11-23 01:40:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:40:54,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,339 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 01:40:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2360 states and 4718 transitions. [2021-11-23 01:40:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4718 transitions. [2021-11-23 01:40:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:40:54,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,610 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 01:40:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2362 states and 4721 transitions. [2021-11-23 01:40:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4721 transitions. [2021-11-23 01:40:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:40:54,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,728 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 01:40:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2364 states and 4724 transitions. [2021-11-23 01:40:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4724 transitions. [2021-11-23 01:40:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:40:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,814 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 01:40:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2366 states and 4727 transitions. [2021-11-23 01:40:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4727 transitions. [2021-11-23 01:40:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:40:54,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,906 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 01:41:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2374 states and 4748 transitions. [2021-11-23 01:41:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4748 transitions. [2021-11-23 01:41:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:41:08,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,998 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 01:41:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2376 states and 4751 transitions. [2021-11-23 01:41:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4751 transitions. [2021-11-23 01:41:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:41:09,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,109 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 01:41:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2391 states and 4790 transitions. [2021-11-23 01:41:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4790 transitions. [2021-11-23 01:41:28,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:41:28,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,477 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 01:41:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 2393 states and 4793 transitions. [2021-11-23 01:41:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4793 transitions. [2021-11-23 01:41:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:41:28,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,860 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 01:41:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2395 states and 4796 transitions. [2021-11-23 01:41:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4796 transitions. [2021-11-23 01:41:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:41:28,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,976 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 01:41:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2397 states and 4799 transitions. [2021-11-23 01:41:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4799 transitions. [2021-11-23 01:41:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:41:29,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,078 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 01:41:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 2399 states and 4802 transitions. [2021-11-23 01:41:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4802 transitions. [2021-11-23 01:41:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:41:29,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,202 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 01:41:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2405 states and 4817 transitions. [2021-11-23 01:41:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4817 transitions. [2021-11-23 01:41:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:41:40,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,485 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 01:41:40,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2407 states and 4820 transitions. [2021-11-23 01:41:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4820 transitions. [2021-11-23 01:41:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:41:40,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,589 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 01:41:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2420 states and 4853 transitions. [2021-11-23 01:41:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4853 transitions. [2021-11-23 01:41:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:41:56,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,764 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 01:42:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2435 states and 4891 transitions. [2021-11-23 01:42:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4891 transitions. [2021-11-23 01:42:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:42:14,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,399 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 01:42:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2437 states and 4894 transitions. [2021-11-23 01:42:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4894 transitions. [2021-11-23 01:42:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:42:14,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,489 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 01:42:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2439 states and 4897 transitions. [2021-11-23 01:42:14,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4897 transitions. [2021-11-23 01:42:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:42:14,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,581 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 01:42:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2441 states and 4900 transitions. [2021-11-23 01:42:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4900 transitions. [2021-11-23 01:42:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:42:14,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,657 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 01:42:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 2445 states and 4909 transitions. [2021-11-23 01:42:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4909 transitions. [2021-11-23 01:42:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:42:22,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,335 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 01:42:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2447 states and 4912 transitions. [2021-11-23 01:42:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4912 transitions. [2021-11-23 01:42:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:42:22,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,446 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 01:42:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 2460 states and 4945 transitions. [2021-11-23 01:42:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4945 transitions. [2021-11-23 01:42:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:42:38,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,535 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 01:42:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2473 states and 4977 transitions. [2021-11-23 01:42:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4977 transitions. [2021-11-23 01:42:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:42:53,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,219 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 01:42:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 2475 states and 4980 transitions. [2021-11-23 01:42:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4980 transitions. [2021-11-23 01:42:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:42:53,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,330 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 01:43:08,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2490 states and 5017 transitions. [2021-11-23 01:43:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 5017 transitions. [2021-11-23 01:43:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:08,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,335 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 01:43:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2492 states and 5020 transitions. [2021-11-23 01:43:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 5020 transitions. [2021-11-23 01:43:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:08,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,445 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 01:43:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 2494 states and 5023 transitions. [2021-11-23 01:43:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5023 transitions. [2021-11-23 01:43:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:08,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,527 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 01:43:08,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2496 states and 5026 transitions. [2021-11-23 01:43:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5026 transitions. [2021-11-23 01:43:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,615 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 01:43:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2498 states and 5029 transitions. [2021-11-23 01:43:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 5029 transitions. [2021-11-23 01:43:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,709 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 01:43:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 2500 states and 5032 transitions. [2021-11-23 01:43:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5032 transitions. [2021-11-23 01:43:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:08,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,790 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 01:43:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2510 states and 5052 transitions. [2021-11-23 01:43:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5052 transitions. [2021-11-23 01:43:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:18,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,346 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 01:43:30,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2521 states and 5079 transitions. [2021-11-23 01:43:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 5079 transitions. [2021-11-23 01:43:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:30,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,487 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 01:43:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 2523 states and 5082 transitions. [2021-11-23 01:43:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5082 transitions. [2021-11-23 01:43:34,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:43:34,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,297 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 01:43:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 2525 states and 5085 transitions. [2021-11-23 01:43:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5085 transitions. [2021-11-23 01:43:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:43:34,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,380 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 01:43:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 2536 states and 5112 transitions. [2021-11-23 01:43:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5112 transitions. [2021-11-23 01:43:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:43:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,626 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 01:43:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2549 states and 5144 transitions. [2021-11-23 01:43:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5144 transitions. [2021-11-23 01:43:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:43:57,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,865 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 01:44:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2560 states and 5171 transitions. [2021-11-23 01:44:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5171 transitions. [2021-11-23 01:44:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:09,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,388 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 01:44:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 2573 states and 5202 transitions. [2021-11-23 01:44:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5202 transitions. [2021-11-23 01:44:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:21,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,537 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 01:44:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2575 states and 5205 transitions. [2021-11-23 01:44:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5205 transitions. [2021-11-23 01:44:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:21,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,636 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 01:44:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2577 states and 5208 transitions. [2021-11-23 01:44:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5208 transitions. [2021-11-23 01:44:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:21,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,912 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 01:44:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2579 states and 5211 transitions. [2021-11-23 01:44:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5211 transitions. [2021-11-23 01:44:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:21,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,020 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 01:44:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2594 states and 5248 transitions. [2021-11-23 01:44:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5248 transitions. [2021-11-23 01:44:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,246 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 01:44:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2596 states and 5251 transitions. [2021-11-23 01:44:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5251 transitions. [2021-11-23 01:44:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,351 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 01:44:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2598 states and 5254 transitions. [2021-11-23 01:44:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5254 transitions. [2021-11-23 01:44:35,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:35,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,467 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 01:44:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2607 states and 5275 transitions. [2021-11-23 01:44:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5275 transitions. [2021-11-23 01:44:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:44,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,445 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 01:44:44,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2609 states and 5278 transitions. [2021-11-23 01:44:44,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5278 transitions. [2021-11-23 01:44:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:44,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,515 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 01:44:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2611 states and 5281 transitions. [2021-11-23 01:44:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5281 transitions. [2021-11-23 01:44:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:44,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,616 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 01:44:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2621 states and 5301 transitions. [2021-11-23 01:44:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5301 transitions. [2021-11-23 01:44:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,138 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 01:44:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 2623 states and 5305 transitions. [2021-11-23 01:44:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5305 transitions. [2021-11-23 01:44:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:52,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,246 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 01:44:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2631 states and 5319 transitions. [2021-11-23 01:44:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 5319 transitions. [2021-11-23 01:44:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:44:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,947 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 01:45:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2642 states and 5345 transitions. [2021-11-23 01:45:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5345 transitions. [2021-11-23 01:45:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:45:07,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,181 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 01:45:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 2644 states and 5348 transitions. [2021-11-23 01:45:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 5348 transitions. [2021-11-23 01:45:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:45:07,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,271 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 01:45:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 2655 states and 5375 transitions. [2021-11-23 01:45:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5375 transitions. [2021-11-23 01:45:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:45:19,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,532 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 01:45:30,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 2666 states and 5401 transitions. [2021-11-23 01:45:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5401 transitions. [2021-11-23 01:45:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:45:30,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,123 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 01:45:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 2675 states and 5422 transitions. [2021-11-23 01:45:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 5422 transitions. [2021-11-23 01:45:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:45:38,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,808 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 01:45:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 2688 states and 5453 transitions. [2021-11-23 01:45:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5453 transitions. [2021-11-23 01:45:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:45:50,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:50,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:50,611 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 01:45:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 2690 states and 5456 transitions. [2021-11-23 01:45:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5456 transitions. [2021-11-23 01:45:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:45:50,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:50,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.