./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.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_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/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_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/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_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/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 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:40:38,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:40:38,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:40:38,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:40:38,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:40:38,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:40:38,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:40:38,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:40:38,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:40:38,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:40:38,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:40:38,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:40:38,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:40:38,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:40:38,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:40:38,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:40:38,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:40:38,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:40:38,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:40:38,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:40:38,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:40:38,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:40:38,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:40:38,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:40:38,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:40:38,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:40:38,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:40:38,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:40:38,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:40:38,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:40:38,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:40:38,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:40:38,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:40:38,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:40:38,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:40:38,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:40:38,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:40:38,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:40:38,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:40:38,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:40:38,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:40:38,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:40:38,664 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:40:38,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:40:38,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:40:38,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:40:38,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:40:38,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:40:38,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:40:38,669 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:40:38,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:40:38,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:40:38,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:40:38,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:40:38,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:40:38,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:40:38,671 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:40:38,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:40:38,671 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:40:38,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:40:38,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:40:38,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:40:38,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:40:38,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:38,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:40:38,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:40:38,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:40:38,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:40:38,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:40:38,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:40:38,675 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_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb [2021-11-23 01:40:39,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:40:39,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:40:39,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:40:39,080 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:40:39,082 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:40:39,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c [2021-11-23 01:40:39,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/data/5d5edb2ae/1037e05e8753426ea0a99ef65a5af52b/FLAG01fcd787f [2021-11-23 01:40:39,870 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:40:39,871 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c [2021-11-23 01:40:39,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/data/5d5edb2ae/1037e05e8753426ea0a99ef65a5af52b/FLAG01fcd787f [2021-11-23 01:40:40,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/data/5d5edb2ae/1037e05e8753426ea0a99ef65a5af52b [2021-11-23 01:40:40,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:40:40,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:40:40,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:40,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:40:40,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:40:40,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578efa74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40, skipping insertion in model container [2021-11-23 01:40:40,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:40:40,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:40:40,426 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_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924] [2021-11-23 01:40:40,495 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_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429] [2021-11-23 01:40:40,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:40,623 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:40:40,638 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_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924] [2021-11-23 01:40:40,674 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_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429] [2021-11-23 01:40:40,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:40,783 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:40:40,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40 WrapperNode [2021-11-23 01:40:40,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:40,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:40,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:40:40,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:40:40,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,894 INFO L137 Inliner]: procedures = 71, calls = 85, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 846 [2021-11-23 01:40:40,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:40,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:40:40,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:40:40,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:40:40,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:40:40,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:40:40,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:40:40,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:40:40,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:40" (1/1) ... [2021-11-23 01:40:40,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:41,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:40:41,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:40:41,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7246c73-2aa1-411c-a04a-b6f7dd88ef46/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:40:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:40:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:40:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:40:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:40:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:40:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:40:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:40:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:40:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:40:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:40:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:40:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:40:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:40:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:40:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:40:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:40:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:40:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:40:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:40:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:40:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:40:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:40:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:40:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:40:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:40:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:40:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:40:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:40:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:40:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:40:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:40:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:40:41,272 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:40:41,275 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:40:42,136 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 01:40:42,137 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 01:40:42,244 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:40:42,710 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:40:42,711 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 01:40:42,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:42 BoogieIcfgContainer [2021-11-23 01:40:42,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:40:42,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:40:42,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:40:42,731 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:40:42,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:42" (1/1) ... [2021-11-23 01:40:42,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:40:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2021-11-23 01:40:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2021-11-23 01:40:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:40:42,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 228 states and 338 transitions. [2021-11-23 01:40:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 338 transitions. [2021-11-23 01:40:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:40:43,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:43,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 234 states and 349 transitions. [2021-11-23 01:40:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 349 transitions. [2021-11-23 01:40:43,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:40:43,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 241 states and 362 transitions. [2021-11-23 01:40:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 362 transitions. [2021-11-23 01:40:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:40:44,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 254 states and 389 transitions. [2021-11-23 01:40:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 389 transitions. [2021-11-23 01:40:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:40:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 249 states and 373 transitions. [2021-11-23 01:40:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 373 transitions. [2021-11-23 01:40:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:40:46,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 259 states and 392 transitions. [2021-11-23 01:40:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 392 transitions. [2021-11-23 01:40:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:40:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 262 states and 398 transitions. [2021-11-23 01:40:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 398 transitions. [2021-11-23 01:40:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:40:46,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 270 states and 411 transitions. [2021-11-23 01:40:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 411 transitions. [2021-11-23 01:40:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:46,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,189 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 01:40:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 281 states and 434 transitions. [2021-11-23 01:40:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 434 transitions. [2021-11-23 01:40:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 280 states and 431 transitions. [2021-11-23 01:40:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 431 transitions. [2021-11-23 01:40:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:50,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:40:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 282 states and 435 transitions. [2021-11-23 01:40:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 435 transitions. [2021-11-23 01:40:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:50,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:40:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 284 states and 438 transitions. [2021-11-23 01:40:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 438 transitions. [2021-11-23 01:40:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:51,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,126 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 01:40:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 443 transitions. [2021-11-23 01:40:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 443 transitions. [2021-11-23 01:40:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 314 states and 495 transitions. [2021-11-23 01:40:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 495 transitions. [2021-11-23 01:40:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:51,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 315 states and 495 transitions. [2021-11-23 01:40:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 495 transitions. [2021-11-23 01:40:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:51,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 495 transitions. [2021-11-23 01:40:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 495 transitions. [2021-11-23 01:40:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:51,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 317 states and 495 transitions. [2021-11-23 01:40:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 495 transitions. [2021-11-23 01:40:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 318 states and 495 transitions. [2021-11-23 01:40:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 495 transitions. [2021-11-23 01:40:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:51,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 319 states and 495 transitions. [2021-11-23 01:40:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 495 transitions. [2021-11-23 01:40:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:51,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 320 states and 495 transitions. [2021-11-23 01:40:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 495 transitions. [2021-11-23 01:40:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:52,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 321 states and 495 transitions. [2021-11-23 01:40:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 495 transitions. [2021-11-23 01:40:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:52,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 345 states and 546 transitions. [2021-11-23 01:40:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 546 transitions. [2021-11-23 01:40:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 346 states and 546 transitions. [2021-11-23 01:40:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 546 transitions. [2021-11-23 01:40:52,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:52,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 347 states and 546 transitions. [2021-11-23 01:40:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 546 transitions. [2021-11-23 01:40:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:52,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 348 states and 546 transitions. [2021-11-23 01:40:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 546 transitions. [2021-11-23 01:40:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:52,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 349 states and 546 transitions. [2021-11-23 01:40:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 546 transitions. [2021-11-23 01:40:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:53,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 350 states and 546 transitions. [2021-11-23 01:40:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 546 transitions. [2021-11-23 01:40:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:53,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 368 states and 585 transitions. [2021-11-23 01:40:53,938 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 585 transitions. [2021-11-23 01:40:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:53,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 369 states and 585 transitions. [2021-11-23 01:40:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 585 transitions. [2021-11-23 01:40:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:54,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 370 states and 585 transitions. [2021-11-23 01:40:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 585 transitions. [2021-11-23 01:40:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:54,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:54,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 371 states and 585 transitions. [2021-11-23 01:40:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 585 transitions. [2021-11-23 01:40:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:54,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 372 states and 585 transitions. [2021-11-23 01:40:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 585 transitions. [2021-11-23 01:40:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:54,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 387 states and 618 transitions. [2021-11-23 01:40:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 618 transitions. [2021-11-23 01:40:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:55,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 388 states and 618 transitions. [2021-11-23 01:40:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 618 transitions. [2021-11-23 01:40:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 389 states and 618 transitions. [2021-11-23 01:40:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 618 transitions. [2021-11-23 01:40:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:55,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 398 states and 639 transitions. [2021-11-23 01:40:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 639 transitions. [2021-11-23 01:40:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:56,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 406 states and 654 transitions. [2021-11-23 01:40:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 654 transitions. [2021-11-23 01:40:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:57,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 415 states and 670 transitions. [2021-11-23 01:40:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 670 transitions. [2021-11-23 01:40:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:40:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 420 states and 677 transitions. [2021-11-23 01:40:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 677 transitions. [2021-11-23 01:40:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:40:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 422 states and 680 transitions. [2021-11-23 01:40:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 680 transitions. [2021-11-23 01:40:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:40:59,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:59,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 427 states and 688 transitions. [2021-11-23 01:40:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 688 transitions. [2021-11-23 01:40:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:40:59,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 430 states and 694 transitions. [2021-11-23 01:40:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 694 transitions. [2021-11-23 01:40:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:59,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 439 states and 710 transitions. [2021-11-23 01:41:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 710 transitions. [2021-11-23 01:41:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:41:00,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 439 states and 708 transitions. [2021-11-23 01:41:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 708 transitions. [2021-11-23 01:41:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:00,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 439 states and 707 transitions. [2021-11-23 01:41:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 707 transitions. [2021-11-23 01:41:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:00,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:41:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 440 states and 710 transitions. [2021-11-23 01:41:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 710 transitions. [2021-11-23 01:41:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:01,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 445 states and 717 transitions. [2021-11-23 01:41:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 717 transitions. [2021-11-23 01:41:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:01,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,728 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 01:41:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 479 states and 797 transitions. [2021-11-23 01:41:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 797 transitions. [2021-11-23 01:41:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:06,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,752 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 01:41:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 485 states and 817 transitions. [2021-11-23 01:41:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 817 transitions. [2021-11-23 01:41:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:09,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,042 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 01:41:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 488 states and 823 transitions. [2021-11-23 01:41:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 823 transitions. [2021-11-23 01:41:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:10,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,287 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 01:41:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 500 states and 859 transitions. [2021-11-23 01:41:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 859 transitions. [2021-11-23 01:41:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,878 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 01:41:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 503 states and 867 transitions. [2021-11-23 01:41:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 867 transitions. [2021-11-23 01:41:16,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:16,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,017 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 01:41:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 509 states and 881 transitions. [2021-11-23 01:41:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 881 transitions. [2021-11-23 01:41:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:18,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,692 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 01:41:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 510 states and 883 transitions. [2021-11-23 01:41:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 883 transitions. [2021-11-23 01:41:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:19,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,319 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 01:41:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 511 states and 885 transitions. [2021-11-23 01:41:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 885 transitions. [2021-11-23 01:41:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:19,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,738 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 01:41:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 532 states and 945 transitions. [2021-11-23 01:41:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 945 transitions. [2021-11-23 01:41:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:26,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,332 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 01:41:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 535 states and 953 transitions. [2021-11-23 01:41:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 953 transitions. [2021-11-23 01:41:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:27,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,464 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 01:41:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 538 states and 961 transitions. [2021-11-23 01:41:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 961 transitions. [2021-11-23 01:41:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:28,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,617 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 01:41:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 550 states and 991 transitions. [2021-11-23 01:41:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 991 transitions. [2021-11-23 01:41:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:32,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:41:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 551 states and 993 transitions. [2021-11-23 01:41:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 993 transitions. [2021-11-23 01:41:32,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:32,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,913 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 01:41:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 552 states and 995 transitions. [2021-11-23 01:41:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 995 transitions. [2021-11-23 01:41:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:32,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,993 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 01:41:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 553 states and 997 transitions. [2021-11-23 01:41:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 997 transitions. [2021-11-23 01:41:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:33,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,800 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 01:41:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 554 states and 999 transitions. [2021-11-23 01:41:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 999 transitions. [2021-11-23 01:41:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:33,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,890 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 01:41:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 555 states and 1001 transitions. [2021-11-23 01:41:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1001 transitions. [2021-11-23 01:41:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,962 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 01:41:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 555 states and 994 transitions. [2021-11-23 01:41:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 994 transitions. [2021-11-23 01:41:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:35,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,330 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 01:41:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 555 states and 986 transitions. [2021-11-23 01:41:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 986 transitions. [2021-11-23 01:41:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:36,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,101 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 01:41:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 555 states and 984 transitions. [2021-11-23 01:41:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 984 transitions. [2021-11-23 01:41:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:36,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,794 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 01:41:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 555 states and 980 transitions. [2021-11-23 01:41:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 980 transitions. [2021-11-23 01:41:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,257 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 01:41:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 555 states and 976 transitions. [2021-11-23 01:41:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 976 transitions. [2021-11-23 01:41:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:37,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,710 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 01:41:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 555 states and 972 transitions. [2021-11-23 01:41:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 972 transitions. [2021-11-23 01:41:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:38,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 556 states and 974 transitions. [2021-11-23 01:41:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 974 transitions. [2021-11-23 01:41:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,572 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 01:41:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 554 states and 970 transitions. [2021-11-23 01:41:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 970 transitions. [2021-11-23 01:41:38,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:38,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,933 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 01:41:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 555 states and 971 transitions. [2021-11-23 01:41:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 971 transitions. [2021-11-23 01:41:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,321 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 01:41:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 556 states and 972 transitions. [2021-11-23 01:41:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 972 transitions. [2021-11-23 01:41:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,637 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 01:41:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 557 states and 973 transitions. [2021-11-23 01:41:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 973 transitions. [2021-11-23 01:41:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:40,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,070 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 01:41:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 558 states and 974 transitions. [2021-11-23 01:41:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 974 transitions. [2021-11-23 01:41:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:40,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:50,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 591 states and 1071 transitions. [2021-11-23 01:41:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1071 transitions. [2021-11-23 01:41:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:50,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,828 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 01:41:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 592 states and 1072 transitions. [2021-11-23 01:41:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1072 transitions. [2021-11-23 01:41:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:51,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 594 states and 1077 transitions. [2021-11-23 01:41:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1077 transitions. [2021-11-23 01:41:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:52,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 595 states and 1080 transitions. [2021-11-23 01:41:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1080 transitions. [2021-11-23 01:41:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 597 states and 1083 transitions. [2021-11-23 01:41:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1083 transitions. [2021-11-23 01:41:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 608 states and 1106 transitions. [2021-11-23 01:41:57,488 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1106 transitions. [2021-11-23 01:41:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:57,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,536 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 01:41:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 609 states and 1107 transitions. [2021-11-23 01:41:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1107 transitions. [2021-11-23 01:41:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:57,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 626 states and 1142 transitions. [2021-11-23 01:42:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1142 transitions. [2021-11-23 01:42:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:04,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 629 states and 1148 transitions. [2021-11-23 01:42:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1148 transitions. [2021-11-23 01:42:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:04,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,222 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 01:42:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 608 states and 1110 transitions. [2021-11-23 01:42:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1110 transitions. [2021-11-23 01:42:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:04,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 610 states and 1115 transitions. [2021-11-23 01:42:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1115 transitions. [2021-11-23 01:42:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:05,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 611 states and 1117 transitions. [2021-11-23 01:42:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1117 transitions. [2021-11-23 01:42:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:05,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:42:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 611 states and 1116 transitions. [2021-11-23 01:42:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1116 transitions. [2021-11-23 01:42:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:05,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 609 states and 1111 transitions. [2021-11-23 01:42:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1111 transitions. [2021-11-23 01:42:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:06,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 610 states and 1112 transitions. [2021-11-23 01:42:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1112 transitions. [2021-11-23 01:42:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:06,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 611 states and 1113 transitions. [2021-11-23 01:42:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1113 transitions. [2021-11-23 01:42:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:07,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 612 states and 1114 transitions. [2021-11-23 01:42:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1114 transitions. [2021-11-23 01:42:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 613 states and 1115 transitions. [2021-11-23 01:42:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1115 transitions. [2021-11-23 01:42:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:08,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 649 states and 1220 transitions. [2021-11-23 01:42:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1220 transitions. [2021-11-23 01:42:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:22,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:23,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 650 states and 1221 transitions. [2021-11-23 01:42:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1221 transitions. [2021-11-23 01:42:23,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:23,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 652 states and 1226 transitions. [2021-11-23 01:42:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1226 transitions. [2021-11-23 01:42:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,362 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 01:42:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 655 states and 1232 transitions. [2021-11-23 01:42:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1232 transitions. [2021-11-23 01:42:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 663 states and 1249 transitions. [2021-11-23 01:42:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1249 transitions. [2021-11-23 01:42:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:29,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 666 states and 1255 transitions. [2021-11-23 01:42:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1255 transitions. [2021-11-23 01:42:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:30,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 667 states and 1256 transitions. [2021-11-23 01:42:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1256 transitions. [2021-11-23 01:42:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 687 states and 1298 transitions. [2021-11-23 01:42:38,857 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1298 transitions. [2021-11-23 01:42:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:38,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 666 states and 1260 transitions. [2021-11-23 01:42:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1260 transitions. [2021-11-23 01:42:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:38,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 668 states and 1265 transitions. [2021-11-23 01:42:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1265 transitions. [2021-11-23 01:42:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:40,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 669 states and 1267 transitions. [2021-11-23 01:42:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1267 transitions. [2021-11-23 01:42:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 667 states and 1263 transitions. [2021-11-23 01:42:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1263 transitions. [2021-11-23 01:42:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:40,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 668 states and 1264 transitions. [2021-11-23 01:42:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1264 transitions. [2021-11-23 01:42:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 669 states and 1265 transitions. [2021-11-23 01:42:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1265 transitions. [2021-11-23 01:42:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:41,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 670 states and 1266 transitions. [2021-11-23 01:42:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1266 transitions. [2021-11-23 01:42:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:42,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 671 states and 1267 transitions. [2021-11-23 01:42:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1267 transitions. [2021-11-23 01:42:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:42,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,860 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 01:42:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 672 states and 1268 transitions. [2021-11-23 01:42:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1268 transitions. [2021-11-23 01:42:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:42,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,385 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 01:43:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 710 states and 1379 transitions. [2021-11-23 01:43:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1379 transitions. [2021-11-23 01:43:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:00,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 711 states and 1380 transitions. [2021-11-23 01:43:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1380 transitions. [2021-11-23 01:43:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 716 states and 1391 transitions. [2021-11-23 01:43:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1391 transitions. [2021-11-23 01:43:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:03,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,364 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 01:43:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 727 states and 1414 transitions. [2021-11-23 01:43:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1414 transitions. [2021-11-23 01:43:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 728 states and 1415 transitions. [2021-11-23 01:43:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1415 transitions. [2021-11-23 01:43:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:07,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 748 states and 1457 transitions. [2021-11-23 01:43:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1457 transitions. [2021-11-23 01:43:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:16,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 727 states and 1417 transitions. [2021-11-23 01:43:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1417 transitions. [2021-11-23 01:43:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:16,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 729 states and 1422 transitions. [2021-11-23 01:43:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1422 transitions. [2021-11-23 01:43:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:17,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 730 states and 1424 transitions. [2021-11-23 01:43:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1424 transitions. [2021-11-23 01:43:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:17,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:43:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 730 states and 1423 transitions. [2021-11-23 01:43:25,000 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1423 transitions. [2021-11-23 01:43:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:25,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,029 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 01:43:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 728 states and 1419 transitions. [2021-11-23 01:43:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1419 transitions. [2021-11-23 01:43:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 729 states and 1420 transitions. [2021-11-23 01:43:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1420 transitions. [2021-11-23 01:43:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 730 states and 1421 transitions. [2021-11-23 01:43:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1421 transitions. [2021-11-23 01:43:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 731 states and 1422 transitions. [2021-11-23 01:43:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1422 transitions. [2021-11-23 01:43:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,893 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 01:43:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 732 states and 1423 transitions. [2021-11-23 01:43:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1423 transitions. [2021-11-23 01:43:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:27,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,416 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 01:43:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 734 states and 1427 transitions. [2021-11-23 01:43:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1427 transitions. [2021-11-23 01:43:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:27,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,482 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 01:43:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 735 states and 1428 transitions. [2021-11-23 01:43:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1428 transitions. [2021-11-23 01:43:27,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:27,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,794 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 01:43:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 775 states and 1543 transitions. [2021-11-23 01:43:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1543 transitions. [2021-11-23 01:43:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:50,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,208 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 01:43:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 775 states and 1542 transitions. [2021-11-23 01:43:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1542 transitions. [2021-11-23 01:43:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:50,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 776 states and 1543 transitions. [2021-11-23 01:43:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1543 transitions. [2021-11-23 01:43:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:50,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 781 states and 1554 transitions. [2021-11-23 01:43:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1554 transitions. [2021-11-23 01:43:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:53,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 789 states and 1571 transitions. [2021-11-23 01:43:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1571 transitions. [2021-11-23 01:43:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:58,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 792 states and 1578 transitions. [2021-11-23 01:44:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1578 transitions. [2021-11-23 01:44:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:00,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 793 states and 1579 transitions. [2021-11-23 01:44:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1579 transitions. [2021-11-23 01:44:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 806 states and 1608 transitions. [2021-11-23 01:44:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1608 transitions. [2021-11-23 01:44:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:08,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 809 states and 1614 transitions. [2021-11-23 01:44:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1614 transitions. [2021-11-23 01:44:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:10,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 813 states and 1621 transitions. [2021-11-23 01:44:12,169 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1621 transitions. [2021-11-23 01:44:12,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:12,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 792 states and 1581 transitions. [2021-11-23 01:44:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1581 transitions. [2021-11-23 01:44:12,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:12,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,241 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 01:44:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 794 states and 1586 transitions. [2021-11-23 01:44:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1586 transitions. [2021-11-23 01:44:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:13,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:13,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 795 states and 1588 transitions. [2021-11-23 01:44:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1588 transitions. [2021-11-23 01:44:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:14,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 793 states and 1584 transitions. [2021-11-23 01:44:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1584 transitions. [2021-11-23 01:44:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:14,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 794 states and 1585 transitions. [2021-11-23 01:44:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1585 transitions. [2021-11-23 01:44:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:15,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 795 states and 1586 transitions. [2021-11-23 01:44:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1586 transitions. [2021-11-23 01:44:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:15,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 796 states and 1587 transitions. [2021-11-23 01:44:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1587 transitions. [2021-11-23 01:44:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:16,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,041 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 01:44:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 797 states and 1588 transitions. [2021-11-23 01:44:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1588 transitions. [2021-11-23 01:44:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:16,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,619 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 01:44:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 799 states and 1592 transitions. [2021-11-23 01:44:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1592 transitions. [2021-11-23 01:44:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:16,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,693 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 01:44:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 801 states and 1596 transitions. [2021-11-23 01:44:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1596 transitions. [2021-11-23 01:44:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:16,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,090 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 01:44:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 811 states and 1618 transitions. [2021-11-23 01:44:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1618 transitions. [2021-11-23 01:44:23,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:23,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,535 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 01:44:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 812 states and 1619 transitions. [2021-11-23 01:44:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1619 transitions. [2021-11-23 01:44:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:23,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,599 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 01:44:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 814 states and 1623 transitions. [2021-11-23 01:44:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1623 transitions. [2021-11-23 01:44:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:23,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,414 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 01:44:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 856 states and 1744 transitions. [2021-11-23 01:44:55,959 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1744 transitions. [2021-11-23 01:44:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:55,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 857 states and 1745 transitions. [2021-11-23 01:44:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1745 transitions. [2021-11-23 01:44:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:56,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 862 states and 1756 transitions. [2021-11-23 01:45:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1756 transitions. [2021-11-23 01:45:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 870 states and 1774 transitions. [2021-11-23 01:45:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1774 transitions. [2021-11-23 01:45:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:07,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 872 states and 1779 transitions. [2021-11-23 01:45:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1779 transitions. [2021-11-23 01:45:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 873 states and 1780 transitions. [2021-11-23 01:45:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1780 transitions. [2021-11-23 01:45:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:09,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 893 states and 1822 transitions. [2021-11-23 01:45:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1822 transitions. [2021-11-23 01:45:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:25,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 872 states and 1782 transitions. [2021-11-23 01:45:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1782 transitions. [2021-11-23 01:45:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:25,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,102 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 01:45:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 874 states and 1787 transitions. [2021-11-23 01:45:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1787 transitions. [2021-11-23 01:45:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:26,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 875 states and 1789 transitions. [2021-11-23 01:45:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1789 transitions. [2021-11-23 01:45:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:27,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 873 states and 1785 transitions. [2021-11-23 01:45:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1785 transitions. [2021-11-23 01:45:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:27,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:28,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 874 states and 1786 transitions. [2021-11-23 01:45:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1786 transitions. [2021-11-23 01:45:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:28,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 875 states and 1787 transitions. [2021-11-23 01:45:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1787 transitions. [2021-11-23 01:45:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:29,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 876 states and 1788 transitions. [2021-11-23 01:45:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1788 transitions. [2021-11-23 01:45:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 877 states and 1789 transitions. [2021-11-23 01:45:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1789 transitions. [2021-11-23 01:45:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:30,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,536 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 01:45:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 879 states and 1792 transitions. [2021-11-23 01:45:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1792 transitions. [2021-11-23 01:45:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:31,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,902 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 01:45:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 891 states and 1824 transitions. [2021-11-23 01:45:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1824 transitions. [2021-11-23 01:45:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:42,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,773 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 01:45:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 892 states and 1825 transitions. [2021-11-23 01:45:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1825 transitions. [2021-11-23 01:45:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:43,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,751 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 01:45:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 894 states and 1828 transitions. [2021-11-23 01:45:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1828 transitions. [2021-11-23 01:45:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:45,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,237 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 01:45:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 896 states and 1832 transitions. [2021-11-23 01:45:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1832 transitions. [2021-11-23 01:45:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,299 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 01:45:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 898 states and 1836 transitions. [2021-11-23 01:45:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1836 transitions. [2021-11-23 01:45:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:45,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,766 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 01:45:58,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 911 states and 1870 transitions. [2021-11-23 01:45:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1870 transitions. [2021-11-23 01:45:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:58,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 955 states and 1998 transitions. [2021-11-23 01:46:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1998 transitions. [2021-11-23 01:46:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 956 states and 1999 transitions. [2021-11-23 01:46:44,776 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1999 transitions. [2021-11-23 01:46:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 958 states and 2004 transitions. [2021-11-23 01:46:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2004 transitions. [2021-11-23 01:46:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:46,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:46,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 959 states and 2007 transitions. [2021-11-23 01:46:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2007 transitions. [2021-11-23 01:46:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:47,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 961 states and 2011 transitions. [2021-11-23 01:46:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2011 transitions. [2021-11-23 01:46:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:50,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:50,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 963 states and 2016 transitions. [2021-11-23 01:46:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2016 transitions. [2021-11-23 01:46:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:52,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 964 states and 2019 transitions. [2021-11-23 01:46:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2019 transitions. [2021-11-23 01:46:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:53,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:53,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 968 states and 2028 transitions. [2021-11-23 01:46:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2028 transitions. [2021-11-23 01:46:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:58,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 971 states and 2034 transitions. [2021-11-23 01:47:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2034 transitions. [2021-11-23 01:47:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:00,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:00,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 973 states and 2036 transitions. [2021-11-23 01:47:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2036 transitions. [2021-11-23 01:47:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:02,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 980 states and 2053 transitions. [2021-11-23 01:47:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2053 transitions. [2021-11-23 01:47:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:10,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 983 states and 2059 transitions. [2021-11-23 01:47:13,382 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2059 transitions. [2021-11-23 01:47:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:13,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,406 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 01:47:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 986 states and 2065 transitions. [2021-11-23 01:47:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2065 transitions. [2021-11-23 01:47:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:16,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 989 states and 2071 transitions. [2021-11-23 01:47:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2071 transitions. [2021-11-23 01:47:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,207 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 01:47:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 993 states and 2078 transitions. [2021-11-23 01:47:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2078 transitions. [2021-11-23 01:47:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:22,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 972 states and 2038 transitions. [2021-11-23 01:47:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2038 transitions. [2021-11-23 01:47:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:22,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 974 states and 2043 transitions. [2021-11-23 01:47:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2043 transitions. [2021-11-23 01:47:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:47:23,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:23,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 975 states and 2045 transitions. [2021-11-23 01:47:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2045 transitions. [2021-11-23 01:47:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:24,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,362 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 01:47:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 973 states and 2041 transitions. [2021-11-23 01:47:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2041 transitions. [2021-11-23 01:47:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:25,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 974 states and 2042 transitions. [2021-11-23 01:47:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2042 transitions. [2021-11-23 01:47:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:25,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 975 states and 2043 transitions. [2021-11-23 01:47:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2043 transitions. [2021-11-23 01:47:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:26,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 976 states and 2044 transitions. [2021-11-23 01:47:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2044 transitions. [2021-11-23 01:47:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:27,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 977 states and 2045 transitions. [2021-11-23 01:47:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2045 transitions. [2021-11-23 01:47:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,079 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 01:47:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 979 states and 2048 transitions. [2021-11-23 01:47:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2048 transitions. [2021-11-23 01:47:28,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:28,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,163 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 01:47:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 981 states and 2051 transitions. [2021-11-23 01:47:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2051 transitions. [2021-11-23 01:47:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,101 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 01:47:29,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 982 states and 2052 transitions. [2021-11-23 01:47:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2052 transitions. [2021-11-23 01:47:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:29,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,174 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 01:47:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 983 states and 2053 transitions. [2021-11-23 01:47:29,207 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2053 transitions. [2021-11-23 01:47:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:29,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 985 states and 2056 transitions. [2021-11-23 01:47:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2056 transitions. [2021-11-23 01:47:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:30,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,359 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 01:47:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 987 states and 2060 transitions. [2021-11-23 01:47:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2060 transitions. [2021-11-23 01:47:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:30,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 989 states and 2064 transitions. [2021-11-23 01:47:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2064 transitions. [2021-11-23 01:47:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:30,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,021 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 01:47:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1004 states and 2104 transitions. [2021-11-23 01:47:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2104 transitions. [2021-11-23 01:47:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:48,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,316 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 01:48:44,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1050 states and 2235 transitions. [2021-11-23 01:48:44,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2235 transitions. [2021-11-23 01:48:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:44,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1051 states and 2236 transitions. [2021-11-23 01:48:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2236 transitions. [2021-11-23 01:48:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:45,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1053 states and 2242 transitions. [2021-11-23 01:48:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2242 transitions. [2021-11-23 01:48:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:49,366 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 01:48:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1054 states and 2245 transitions. [2021-11-23 01:48:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2245 transitions. [2021-11-23 01:48:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:51,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:51,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1055 states and 2247 transitions. [2021-11-23 01:48:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2247 transitions. [2021-11-23 01:48:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:52,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1057 states and 2253 transitions. [2021-11-23 01:48:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2253 transitions. [2021-11-23 01:48:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:56,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1059 states and 2258 transitions. [2021-11-23 01:48:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2258 transitions. [2021-11-23 01:48:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:59,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1062 states and 2264 transitions. [2021-11-23 01:49:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2264 transitions. [2021-11-23 01:49:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:02,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1065 states and 2270 transitions. [2021-11-23 01:49:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2270 transitions. [2021-11-23 01:49:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1067 states and 2272 transitions. [2021-11-23 01:49:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2272 transitions. [2021-11-23 01:49:08,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:08,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1071 states and 2283 transitions. [2021-11-23 01:49:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2283 transitions. [2021-11-23 01:49:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:15,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1077 states and 2295 transitions. [2021-11-23 01:49:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2295 transitions. [2021-11-23 01:49:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:22,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1087 states and 2314 transitions. [2021-11-23 01:49:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2314 transitions. [2021-11-23 01:49:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:32,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1066 states and 2274 transitions. [2021-11-23 01:49:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2274 transitions. [2021-11-23 01:49:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,029 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 01:49:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1068 states and 2280 transitions. [2021-11-23 01:49:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2280 transitions. [2021-11-23 01:49:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1069 states and 2282 transitions. [2021-11-23 01:49:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2282 transitions. [2021-11-23 01:49:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:37,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1067 states and 2278 transitions. [2021-11-23 01:49:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2278 transitions. [2021-11-23 01:49:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:38,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1068 states and 2279 transitions. [2021-11-23 01:49:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2279 transitions. [2021-11-23 01:49:39,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:39,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:39,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1069 states and 2280 transitions. [2021-11-23 01:49:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2280 transitions. [2021-11-23 01:49:39,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:39,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,962 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 01:49:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1070 states and 2281 transitions. [2021-11-23 01:49:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2281 transitions. [2021-11-23 01:49:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:40,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1071 states and 2282 transitions. [2021-11-23 01:49:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2282 transitions. [2021-11-23 01:49:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:41,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,791 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 01:49:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1073 states and 2285 transitions. [2021-11-23 01:49:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2285 transitions. [2021-11-23 01:49:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,864 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 01:49:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1075 states and 2288 transitions. [2021-11-23 01:49:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2288 transitions. [2021-11-23 01:49:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:41,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,069 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 01:49:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1077 states and 2291 transitions. [2021-11-23 01:49:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2291 transitions. [2021-11-23 01:49:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,176 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 01:49:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1078 states and 2292 transitions. [2021-11-23 01:49:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2292 transitions. [2021-11-23 01:49:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:42,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,245 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 01:49:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1080 states and 2295 transitions. [2021-11-23 01:49:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2295 transitions. [2021-11-23 01:49:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:42,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,355 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 01:49:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1081 states and 2296 transitions. [2021-11-23 01:49:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2296 transitions. [2021-11-23 01:49:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:42,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,451 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 01:49:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1083 states and 2299 transitions. [2021-11-23 01:49:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2299 transitions. [2021-11-23 01:49:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,561 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 01:49:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1085 states and 2302 transitions. [2021-11-23 01:49:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2302 transitions. [2021-11-23 01:49:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1087 states and 2306 transitions. [2021-11-23 01:49:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2306 transitions. [2021-11-23 01:49:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:43,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,799 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 01:49:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1089 states and 2310 transitions. [2021-11-23 01:49:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2310 transitions. [2021-11-23 01:49:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:43,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,481 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 01:50:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1106 states and 2354 transitions. [2021-11-23 01:50:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2354 transitions. [2021-11-23 01:50:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:11,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1121 states and 2397 transitions. [2021-11-23 01:50:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2397 transitions. [2021-11-23 01:50:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:33,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1123 states and 2399 transitions. [2021-11-23 01:50:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2399 transitions. [2021-11-23 01:50:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:36,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1125 states and 2401 transitions. [2021-11-23 01:50:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2401 transitions. [2021-11-23 01:50:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1104 states and 2362 transitions. [2021-11-23 01:50:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2362 transitions. [2021-11-23 01:50:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:39,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,256 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 01:50:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1106 states and 2367 transitions. [2021-11-23 01:50:43,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2367 transitions. [2021-11-23 01:50:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:43,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,899 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 01:50:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1108 states and 2372 transitions. [2021-11-23 01:50:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2372 transitions. [2021-11-23 01:50:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:48,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,637 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 01:50:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1110 states and 2375 transitions. [2021-11-23 01:50:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2375 transitions. [2021-11-23 01:50:50,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:50,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,387 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 01:50:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1111 states and 2376 transitions. [2021-11-23 01:50:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2376 transitions. [2021-11-23 01:50:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:50,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1112 states and 2377 transitions. [2021-11-23 01:50:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2377 transitions. [2021-11-23 01:50:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:50,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,513 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 01:50:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1114 states and 2380 transitions. [2021-11-23 01:50:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2380 transitions. [2021-11-23 01:50:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,872 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 01:51:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1118 states and 2390 transitions. [2021-11-23 01:51:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2390 transitions. [2021-11-23 01:51:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:51:02,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,358 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 01:51:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1120 states and 2393 transitions. [2021-11-23 01:51:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2393 transitions. [2021-11-23 01:51:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:51:02,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,450 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 01:51:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1122 states and 2396 transitions. [2021-11-23 01:51:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2396 transitions. [2021-11-23 01:51:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:51:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,234 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 01:51:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1124 states and 2399 transitions. [2021-11-23 01:51:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2399 transitions. [2021-11-23 01:51:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:51:04,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,628 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 01:51:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1126 states and 2403 transitions. [2021-11-23 01:51:04,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2403 transitions. [2021-11-23 01:51:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:51:04,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,725 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 01:51:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1128 states and 2407 transitions. [2021-11-23 01:51:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2407 transitions. [2021-11-23 01:51:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:51:04,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,448 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 01:51:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1147 states and 2455 transitions. [2021-11-23 01:51:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2455 transitions. [2021-11-23 01:51:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:32,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.