./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.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_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/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_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/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_5997e9d6-85f8-4d0e-97cb-c8b89855291d/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 39b635cc2ab0f0d4f8e606a07f9fc2cea48a2218c52549f8b5aa54058d2e5b4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:02,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:02,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:02,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:02,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:02,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:02,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:02,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:02,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:02,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:02,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:02,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:02,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:02,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:02,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:02,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:02,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:02,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:02,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:02,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:02,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:02,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:02,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:02,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:02,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:02,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:02,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:02,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:02,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:02,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:02,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:02,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:02,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:02,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:02,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:02,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:02,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:02,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:02,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:02,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:02,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:02,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:02,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:02,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:02,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:02,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:02,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:02,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:02,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:02,799 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:02,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:02,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:02,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:02,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:02,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:02,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:02,802 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:02,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:02,802 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:02,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:02,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:02,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:02,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:02,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:02,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:02,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:02,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:02,804 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:02,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:02,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:02,805 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_5997e9d6-85f8-4d0e-97cb-c8b89855291d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b635cc2ab0f0d4f8e606a07f9fc2cea48a2218c52549f8b5aa54058d2e5b4b [2021-11-23 00:23:03,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:03,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:03,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:03,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:03,079 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:03,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c [2021-11-23 00:23:03,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/data/ead900d48/5a52b3d2883e4d8da702b6ca54e473cc/FLAGc361d1685 [2021-11-23 00:23:03,663 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:03,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c [2021-11-23 00:23:03,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/data/ead900d48/5a52b3d2883e4d8da702b6ca54e473cc/FLAGc361d1685 [2021-11-23 00:23:04,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/data/ead900d48/5a52b3d2883e4d8da702b6ca54e473cc [2021-11-23 00:23:04,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:04,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:04,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:04,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:04,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:04,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64bcb9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04, skipping insertion in model container [2021-11-23 00:23:04,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:04,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:04,315 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_5997e9d6-85f8-4d0e-97cb-c8b89855291d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[914,927] [2021-11-23 00:23:04,369 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_5997e9d6-85f8-4d0e-97cb-c8b89855291d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[7115,7128] [2021-11-23 00:23:04,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:04,542 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:04,563 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_5997e9d6-85f8-4d0e-97cb-c8b89855291d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[914,927] [2021-11-23 00:23:04,580 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_5997e9d6-85f8-4d0e-97cb-c8b89855291d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[7115,7128] [2021-11-23 00:23:04,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:04,659 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:04,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04 WrapperNode [2021-11-23 00:23:04,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:04,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:04,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:04,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:04,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,775 INFO L137 Inliner]: procedures = 71, calls = 85, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 871 [2021-11-23 00:23:04,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:04,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:04,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:04,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:04,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:04,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:04,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:04,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:04,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:04" (1/1) ... [2021-11-23 00:23:04,885 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:04,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:04,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:04,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5997e9d6-85f8-4d0e-97cb-c8b89855291d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:23:04,971 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:23:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:23:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:23:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:23:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:23:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:23:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:23:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:23:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:23:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:23:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:23:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:23:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:23:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:23:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:23:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:23:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:23:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:23:04,974 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:23:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:23:04,974 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:23:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:23:04,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:23:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:23:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:23:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:23:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:23:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 00:23:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 00:23:05,089 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:05,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:06,123 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:06,579 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:06,579 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 00:23:06,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:06 BoogieIcfgContainer [2021-11-23 00:23:06,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:06,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:06,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:06,595 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:06,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:06" (1/1) ... [2021-11-23 00:23:06,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:06,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2021-11-23 00:23:06,687 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2021-11-23 00:23:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:06,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:06,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 238 states and 352 transitions. [2021-11-23 00:23:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 352 transitions. [2021-11-23 00:23:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:07,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:07,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:07,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 244 states and 363 transitions. [2021-11-23 00:23:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 363 transitions. [2021-11-23 00:23:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:23:08,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:08,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 254 states and 383 transitions. [2021-11-23 00:23:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 383 transitions. [2021-11-23 00:23:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:23:08,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:08,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 266 states and 406 transitions. [2021-11-23 00:23:09,428 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 406 transitions. [2021-11-23 00:23:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:09,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 266 states and 405 transitions. [2021-11-23 00:23:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 405 transitions. [2021-11-23 00:23:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:23:09,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:09,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 270 states and 411 transitions. [2021-11-23 00:23:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 411 transitions. [2021-11-23 00:23:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:23:09,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:09,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 278 states and 427 transitions. [2021-11-23 00:23:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 427 transitions. [2021-11-23 00:23:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:23:10,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 285 states and 437 transitions. [2021-11-23 00:23:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 437 transitions. [2021-11-23 00:23:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:23:10,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:23:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 286 states and 440 transitions. [2021-11-23 00:23:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 440 transitions. [2021-11-23 00:23:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:23:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 296 states and 462 transitions. [2021-11-23 00:23:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 462 transitions. [2021-11-23 00:23:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:11,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:11,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:11,716 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 00:23:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 297 states and 463 transitions. [2021-11-23 00:23:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 463 transitions. [2021-11-23 00:23:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:23:11,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:11,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 319 states and 507 transitions. [2021-11-23 00:23:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 507 transitions. [2021-11-23 00:23:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:14,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:14,373 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 00:23:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 323 states and 512 transitions. [2021-11-23 00:23:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 512 transitions. [2021-11-23 00:23:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:14,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:14,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 323 states and 510 transitions. [2021-11-23 00:23:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 510 transitions. [2021-11-23 00:23:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:23:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:15,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 336 states and 537 transitions. [2021-11-23 00:23:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 537 transitions. [2021-11-23 00:23:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:23:17,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:17,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:17,448 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 00:23:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 343 states and 553 transitions. [2021-11-23 00:23:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 553 transitions. [2021-11-23 00:23:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:23:18,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:18,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:18,349 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 00:23:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 342 states and 550 transitions. [2021-11-23 00:23:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 550 transitions. [2021-11-23 00:23:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:23:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:19,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:19,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 350 states and 565 transitions. [2021-11-23 00:23:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 565 transitions. [2021-11-23 00:23:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:23:21,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:21,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:21,175 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 351 states and 569 transitions. [2021-11-23 00:23:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 569 transitions. [2021-11-23 00:23:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:23:21,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:21,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 358 states and 593 transitions. [2021-11-23 00:23:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 593 transitions. [2021-11-23 00:23:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:23:22,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:22,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:22,440 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 00:23:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 360 states and 598 transitions. [2021-11-23 00:23:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 598 transitions. [2021-11-23 00:23:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:22,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:22,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 389 states and 654 transitions. [2021-11-23 00:23:23,196 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 654 transitions. [2021-11-23 00:23:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 390 states and 654 transitions. [2021-11-23 00:23:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 654 transitions. [2021-11-23 00:23:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 391 states and 654 transitions. [2021-11-23 00:23:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 654 transitions. [2021-11-23 00:23:23,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 392 states and 654 transitions. [2021-11-23 00:23:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 654 transitions. [2021-11-23 00:23:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 393 states and 654 transitions. [2021-11-23 00:23:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 654 transitions. [2021-11-23 00:23:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 394 states and 654 transitions. [2021-11-23 00:23:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 654 transitions. [2021-11-23 00:23:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 395 states and 654 transitions. [2021-11-23 00:23:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 654 transitions. [2021-11-23 00:23:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 396 states and 654 transitions. [2021-11-23 00:23:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 654 transitions. [2021-11-23 00:23:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,754 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 00:23:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 397 states and 654 transitions. [2021-11-23 00:23:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 654 transitions. [2021-11-23 00:23:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 424 states and 711 transitions. [2021-11-23 00:23:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 711 transitions. [2021-11-23 00:23:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:24,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:24,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 425 states and 711 transitions. [2021-11-23 00:23:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 711 transitions. [2021-11-23 00:23:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:24,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:24,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 426 states and 711 transitions. [2021-11-23 00:23:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 711 transitions. [2021-11-23 00:23:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:24,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:24,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 427 states and 711 transitions. [2021-11-23 00:23:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 711 transitions. [2021-11-23 00:23:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:24,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 428 states and 711 transitions. [2021-11-23 00:23:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 711 transitions. [2021-11-23 00:23:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:24,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:24,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 429 states and 711 transitions. [2021-11-23 00:23:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 711 transitions. [2021-11-23 00:23:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:25,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:25,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 430 states and 711 transitions. [2021-11-23 00:23:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 711 transitions. [2021-11-23 00:23:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:25,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:25,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 451 states and 756 transitions. [2021-11-23 00:23:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 756 transitions. [2021-11-23 00:23:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:25,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:25,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 452 states and 756 transitions. [2021-11-23 00:23:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 756 transitions. [2021-11-23 00:23:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:26,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 453 states and 756 transitions. [2021-11-23 00:23:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 756 transitions. [2021-11-23 00:23:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:26,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 454 states and 756 transitions. [2021-11-23 00:23:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 756 transitions. [2021-11-23 00:23:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:26,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 455 states and 756 transitions. [2021-11-23 00:23:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 756 transitions. [2021-11-23 00:23:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:26,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 456 states and 756 transitions. [2021-11-23 00:23:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 756 transitions. [2021-11-23 00:23:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:26,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:27,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 474 states and 795 transitions. [2021-11-23 00:23:27,277 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 795 transitions. [2021-11-23 00:23:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:27,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 475 states and 795 transitions. [2021-11-23 00:23:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 795 transitions. [2021-11-23 00:23:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:27,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 476 states and 795 transitions. [2021-11-23 00:23:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 795 transitions. [2021-11-23 00:23:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:27,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 477 states and 795 transitions. [2021-11-23 00:23:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 795 transitions. [2021-11-23 00:23:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:27,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:28,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 489 states and 822 transitions. [2021-11-23 00:23:28,481 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 822 transitions. [2021-11-23 00:23:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:28,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:28,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:28,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 490 states and 822 transitions. [2021-11-23 00:23:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 822 transitions. [2021-11-23 00:23:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:23:28,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:28,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 498 states and 837 transitions. [2021-11-23 00:23:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 837 transitions. [2021-11-23 00:23:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:23:29,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:23:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 503 states and 845 transitions. [2021-11-23 00:23:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 845 transitions. [2021-11-23 00:23:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:23:29,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:23:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 504 states and 848 transitions. [2021-11-23 00:23:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 848 transitions. [2021-11-23 00:23:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:23:30,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 509 states and 860 transitions. [2021-11-23 00:23:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 860 transitions. [2021-11-23 00:23:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:23:30,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 511 states and 863 transitions. [2021-11-23 00:23:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 863 transitions. [2021-11-23 00:23:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:23:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:31,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 516 states and 875 transitions. [2021-11-23 00:23:32,104 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 875 transitions. [2021-11-23 00:23:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:23:32,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:32,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 518 states and 878 transitions. [2021-11-23 00:23:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 878 transitions. [2021-11-23 00:23:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:23:33,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:33,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 520 states and 881 transitions. [2021-11-23 00:23:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 881 transitions. [2021-11-23 00:23:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:23:34,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:34,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:34,544 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 00:23:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 526 states and 892 transitions. [2021-11-23 00:23:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 892 transitions. [2021-11-23 00:23:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:23:35,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:35,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:35,692 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 00:23:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 532 states and 909 transitions. [2021-11-23 00:23:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 909 transitions. [2021-11-23 00:23:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:23:36,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:36,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:36,735 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 00:23:38,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 542 states and 933 transitions. [2021-11-23 00:23:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 933 transitions. [2021-11-23 00:23:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:23:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:38,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:38,271 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 00:23:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 548 states and 944 transitions. [2021-11-23 00:23:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 944 transitions. [2021-11-23 00:23:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:23:39,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:39,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:23:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 550 states and 948 transitions. [2021-11-23 00:23:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 948 transitions. [2021-11-23 00:23:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:23:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:39,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:39,442 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 00:23:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 550 states and 947 transitions. [2021-11-23 00:23:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 947 transitions. [2021-11-23 00:23:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:23:39,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:39,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:40,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 557 states and 957 transitions. [2021-11-23 00:23:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 957 transitions. [2021-11-23 00:23:40,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:23:40,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:40,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:23:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 558 states and 960 transitions. [2021-11-23 00:23:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 960 transitions. [2021-11-23 00:23:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:23:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:40,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:23:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 559 states and 963 transitions. [2021-11-23 00:23:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 963 transitions. [2021-11-23 00:23:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:23:41,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:41,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:23:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 572 states and 987 transitions. [2021-11-23 00:23:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 987 transitions. [2021-11-23 00:23:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:23:44,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:44,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:23:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 573 states and 990 transitions. [2021-11-23 00:23:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 990 transitions. [2021-11-23 00:23:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:23:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:45,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:23:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 580 states and 1008 transitions. [2021-11-23 00:23:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1008 transitions. [2021-11-23 00:23:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:23:46,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:46,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:46,319 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 00:23:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 580 states and 1007 transitions. [2021-11-23 00:23:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1007 transitions. [2021-11-23 00:23:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:23:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:46,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:23:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 585 states and 1017 transitions. [2021-11-23 00:23:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1017 transitions. [2021-11-23 00:23:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:23:47,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:23:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 586 states and 1019 transitions. [2021-11-23 00:23:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1019 transitions. [2021-11-23 00:23:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:23:47,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:23:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 601 states and 1051 transitions. [2021-11-23 00:23:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1051 transitions. [2021-11-23 00:23:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:23:51,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:51,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:51,922 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:23:53,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 601 states and 1050 transitions. [2021-11-23 00:23:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1050 transitions. [2021-11-23 00:23:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:23:53,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:53,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:23:53,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 606 states and 1065 transitions. [2021-11-23 00:23:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1065 transitions. [2021-11-23 00:23:53,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:23:53,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:53,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:23:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 608 states and 1068 transitions. [2021-11-23 00:23:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1068 transitions. [2021-11-23 00:23:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:23:54,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:54,742 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 00:23:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 609 states and 1069 transitions. [2021-11-23 00:23:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1069 transitions. [2021-11-23 00:23:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:23:54,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:54,802 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 00:23:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 610 states and 1070 transitions. [2021-11-23 00:23:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1070 transitions. [2021-11-23 00:23:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:23:55,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,358 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 00:23:55,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 611 states and 1071 transitions. [2021-11-23 00:23:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1071 transitions. [2021-11-23 00:23:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:23:55,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,954 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 00:23:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 618 states and 1091 transitions. [2021-11-23 00:23:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1091 transitions. [2021-11-23 00:23:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:23:57,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:57,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:23:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 623 states and 1106 transitions. [2021-11-23 00:23:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1106 transitions. [2021-11-23 00:23:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:23:57,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:57,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:57,962 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 00:23:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 630 states and 1126 transitions. [2021-11-23 00:23:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1126 transitions. [2021-11-23 00:23:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:23:59,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,597 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 00:24:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 631 states and 1130 transitions. [2021-11-23 00:24:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1130 transitions. [2021-11-23 00:24:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:24:00,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,128 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 00:24:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 632 states and 1131 transitions. [2021-11-23 00:24:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1131 transitions. [2021-11-23 00:24:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:24:00,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,170 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 00:24:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 633 states and 1132 transitions. [2021-11-23 00:24:00,695 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1132 transitions. [2021-11-23 00:24:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:24:00,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,719 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 00:24:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 634 states and 1133 transitions. [2021-11-23 00:24:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1133 transitions. [2021-11-23 00:24:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 639 states and 1141 transitions. [2021-11-23 00:24:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1141 transitions. [2021-11-23 00:24:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:24:01,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 644 states and 1150 transitions. [2021-11-23 00:24:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1150 transitions. [2021-11-23 00:24:01,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:24:01,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,935 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:24:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 649 states and 1160 transitions. [2021-11-23 00:24:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1160 transitions. [2021-11-23 00:24:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:24:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:24:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 654 states and 1170 transitions. [2021-11-23 00:24:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1170 transitions. [2021-11-23 00:24:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:02,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 691 states and 1257 transitions. [2021-11-23 00:24:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1257 transitions. [2021-11-23 00:24:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:11,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 697 states and 1275 transitions. [2021-11-23 00:24:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1275 transitions. [2021-11-23 00:24:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:15,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,287 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 00:24:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 706 states and 1306 transitions. [2021-11-23 00:24:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1306 transitions. [2021-11-23 00:24:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:22,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 709 states and 1312 transitions. [2021-11-23 00:24:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1312 transitions. [2021-11-23 00:24:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:23,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 710 states and 1315 transitions. [2021-11-23 00:24:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1315 transitions. [2021-11-23 00:24:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:24,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 712 states and 1318 transitions. [2021-11-23 00:24:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1318 transitions. [2021-11-23 00:24:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:24,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 713 states and 1320 transitions. [2021-11-23 00:24:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1320 transitions. [2021-11-23 00:24:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:25,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 728 states and 1367 transitions. [2021-11-23 00:24:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1367 transitions. [2021-11-23 00:24:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:34,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 729 states and 1370 transitions. [2021-11-23 00:24:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1370 transitions. [2021-11-23 00:24:35,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:35,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 732 states and 1376 transitions. [2021-11-23 00:24:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1376 transitions. [2021-11-23 00:24:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:35,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 740 states and 1395 transitions. [2021-11-23 00:24:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1395 transitions. [2021-11-23 00:24:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 741 states and 1397 transitions. [2021-11-23 00:24:39,906 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1397 transitions. [2021-11-23 00:24:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:39,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 742 states and 1399 transitions. [2021-11-23 00:24:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1399 transitions. [2021-11-23 00:24:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:40,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 743 states and 1401 transitions. [2021-11-23 00:24:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1401 transitions. [2021-11-23 00:24:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:40,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 767 states and 1472 transitions. [2021-11-23 00:24:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1472 transitions. [2021-11-23 00:24:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:52,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:52,301 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 768 states and 1475 transitions. [2021-11-23 00:24:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1475 transitions. [2021-11-23 00:24:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:53,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 771 states and 1483 transitions. [2021-11-23 00:24:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1483 transitions. [2021-11-23 00:24:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:54,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 777 states and 1499 transitions. [2021-11-23 00:24:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1499 transitions. [2021-11-23 00:24:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:57,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 783 states and 1515 transitions. [2021-11-23 00:24:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1515 transitions. [2021-11-23 00:24:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:24:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 785 states and 1518 transitions. [2021-11-23 00:25:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1518 transitions. [2021-11-23 00:25:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:00,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 786 states and 1520 transitions. [2021-11-23 00:25:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1520 transitions. [2021-11-23 00:25:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:01,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:01,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 787 states and 1522 transitions. [2021-11-23 00:25:02,472 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1522 transitions. [2021-11-23 00:25:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:02,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:03,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 790 states and 1528 transitions. [2021-11-23 00:25:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1528 transitions. [2021-11-23 00:25:03,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:03,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:03,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 791 states and 1530 transitions. [2021-11-23 00:25:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1530 transitions. [2021-11-23 00:25:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:03,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:03,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 792 states and 1532 transitions. [2021-11-23 00:25:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1532 transitions. [2021-11-23 00:25:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:04,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 793 states and 1534 transitions. [2021-11-23 00:25:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1534 transitions. [2021-11-23 00:25:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:04,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 794 states and 1536 transitions. [2021-11-23 00:25:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1536 transitions. [2021-11-23 00:25:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:04,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 797 states and 1539 transitions. [2021-11-23 00:25:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1539 transitions. [2021-11-23 00:25:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:06,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:06,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 797 states and 1527 transitions. [2021-11-23 00:25:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1527 transitions. [2021-11-23 00:25:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:07,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 797 states and 1523 transitions. [2021-11-23 00:25:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1523 transitions. [2021-11-23 00:25:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:08,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,878 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 00:25:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 797 states and 1521 transitions. [2021-11-23 00:25:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1521 transitions. [2021-11-23 00:25:09,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:09,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 797 states and 1517 transitions. [2021-11-23 00:25:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1517 transitions. [2021-11-23 00:25:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:10,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 797 states and 1513 transitions. [2021-11-23 00:25:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1513 transitions. [2021-11-23 00:25:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:25:10,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 797 states and 1509 transitions. [2021-11-23 00:25:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1509 transitions. [2021-11-23 00:25:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:25:11,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:25:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 810 states and 1529 transitions. [2021-11-23 00:25:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1529 transitions. [2021-11-23 00:25:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:15,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:15,933 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 00:25:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 808 states and 1525 transitions. [2021-11-23 00:25:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1525 transitions. [2021-11-23 00:25:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:16,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 809 states and 1526 transitions. [2021-11-23 00:25:16,657 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1526 transitions. [2021-11-23 00:25:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:16,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,680 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 810 states and 1527 transitions. [2021-11-23 00:25:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1527 transitions. [2021-11-23 00:25:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:17,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:17,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 811 states and 1528 transitions. [2021-11-23 00:25:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1528 transitions. [2021-11-23 00:25:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:17,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 812 states and 1529 transitions. [2021-11-23 00:25:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1529 transitions. [2021-11-23 00:25:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:17,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:17,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 848 states and 1638 transitions. [2021-11-23 00:25:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1638 transitions. [2021-11-23 00:25:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:32,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 850 states and 1643 transitions. [2021-11-23 00:25:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1643 transitions. [2021-11-23 00:25:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 851 states and 1644 transitions. [2021-11-23 00:25:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1644 transitions. [2021-11-23 00:25:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 852 states and 1645 transitions. [2021-11-23 00:25:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1645 transitions. [2021-11-23 00:25:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:34,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:34,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 860 states and 1662 transitions. [2021-11-23 00:25:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1662 transitions. [2021-11-23 00:25:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:38,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 862 states and 1667 transitions. [2021-11-23 00:25:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1667 transitions. [2021-11-23 00:25:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:39,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:39,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 874 states and 1691 transitions. [2021-11-23 00:25:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1691 transitions. [2021-11-23 00:25:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:43,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,017 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 00:25:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 875 states and 1692 transitions. [2021-11-23 00:25:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1692 transitions. [2021-11-23 00:25:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:44,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 877 states and 1697 transitions. [2021-11-23 00:25:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1697 transitions. [2021-11-23 00:25:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:45,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 886 states and 1715 transitions. [2021-11-23 00:25:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1715 transitions. [2021-11-23 00:25:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:49,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:52,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:52,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 895 states and 1733 transitions. [2021-11-23 00:25:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1733 transitions. [2021-11-23 00:25:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:52,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 898 states and 1739 transitions. [2021-11-23 00:25:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1739 transitions. [2021-11-23 00:25:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 874 states and 1696 transitions. [2021-11-23 00:25:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1696 transitions. [2021-11-23 00:25:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:53,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:54,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 876 states and 1701 transitions. [2021-11-23 00:25:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1701 transitions. [2021-11-23 00:25:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:25:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,010 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 00:25:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 877 states and 1703 transitions. [2021-11-23 00:25:55,540 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1703 transitions. [2021-11-23 00:25:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:25:55,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 875 states and 1698 transitions. [2021-11-23 00:25:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1698 transitions. [2021-11-23 00:25:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:25:55,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 876 states and 1699 transitions. [2021-11-23 00:25:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1699 transitions. [2021-11-23 00:25:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:25:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 877 states and 1700 transitions. [2021-11-23 00:25:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1700 transitions. [2021-11-23 00:25:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:25:57,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 878 states and 1701 transitions. [2021-11-23 00:25:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1701 transitions. [2021-11-23 00:25:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:25:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 879 states and 1702 transitions. [2021-11-23 00:25:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1702 transitions. [2021-11-23 00:25:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:25:58,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 918 states and 1819 transitions. [2021-11-23 00:26:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1819 transitions. [2021-11-23 00:26:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:16,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 920 states and 1824 transitions. [2021-11-23 00:26:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1824 transitions. [2021-11-23 00:26:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:18,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 921 states and 1825 transitions. [2021-11-23 00:26:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1825 transitions. [2021-11-23 00:26:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:18,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 922 states and 1826 transitions. [2021-11-23 00:26:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1826 transitions. [2021-11-23 00:26:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:19,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 930 states and 1843 transitions. [2021-11-23 00:26:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1843 transitions. [2021-11-23 00:26:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:23,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 944 states and 1872 transitions. [2021-11-23 00:26:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1872 transitions. [2021-11-23 00:26:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:30,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:30,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 945 states and 1873 transitions. [2021-11-23 00:26:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1873 transitions. [2021-11-23 00:26:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:31,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 947 states and 1878 transitions. [2021-11-23 00:26:32,577 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1878 transitions. [2021-11-23 00:26:32,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:32,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:32,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 965 states and 1915 transitions. [2021-11-23 00:26:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1915 transitions. [2021-11-23 00:26:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:41,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:41,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 968 states and 1921 transitions. [2021-11-23 00:26:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1921 transitions. [2021-11-23 00:26:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:43,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 944 states and 1878 transitions. [2021-11-23 00:26:43,108 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1878 transitions. [2021-11-23 00:26:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:26:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,140 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 00:26:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 947 states and 1885 transitions. [2021-11-23 00:26:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1885 transitions. [2021-11-23 00:26:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:26:45,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:26:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 948 states and 1887 transitions. [2021-11-23 00:26:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1887 transitions. [2021-11-23 00:26:46,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:26:46,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 953 states and 1889 transitions. [2021-11-23 00:26:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1889 transitions. [2021-11-23 00:26:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:26:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 967 states and 1918 transitions. [2021-11-23 00:26:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1918 transitions. [2021-11-23 00:26:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:26:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 967 states and 1915 transitions. [2021-11-23 00:26:57,695 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1915 transitions. [2021-11-23 00:26:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:26:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 967 states and 1910 transitions. [2021-11-23 00:26:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1910 transitions. [2021-11-23 00:26:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:26:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:27:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 968 states and 1912 transitions. [2021-11-23 00:27:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1912 transitions. [2021-11-23 00:27:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:00,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 966 states and 1908 transitions. [2021-11-23 00:27:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1908 transitions. [2021-11-23 00:27:00,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:00,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 967 states and 1909 transitions. [2021-11-23 00:27:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1909 transitions. [2021-11-23 00:27:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:01,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,752 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 00:27:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 968 states and 1910 transitions. [2021-11-23 00:27:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1910 transitions. [2021-11-23 00:27:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:02,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:02,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 969 states and 1911 transitions. [2021-11-23 00:27:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1911 transitions. [2021-11-23 00:27:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:02,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:02,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 970 states and 1912 transitions. [2021-11-23 00:27:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1912 transitions. [2021-11-23 00:27:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:03,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 971 states and 1913 transitions. [2021-11-23 00:27:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1913 transitions. [2021-11-23 00:27:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:03,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1012 states and 2036 transitions. [2021-11-23 00:27:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2036 transitions. [2021-11-23 00:27:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:29,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:29,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:29,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1014 states and 2041 transitions. [2021-11-23 00:27:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2041 transitions. [2021-11-23 00:27:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:30,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:30,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:31,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1015 states and 2042 transitions. [2021-11-23 00:27:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2042 transitions. [2021-11-23 00:27:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:31,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1016 states and 2043 transitions. [2021-11-23 00:27:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2043 transitions. [2021-11-23 00:27:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:32,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:32,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1021 states and 2054 transitions. [2021-11-23 00:27:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2054 transitions. [2021-11-23 00:27:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:36,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:36,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1024 states and 2060 transitions. [2021-11-23 00:27:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2060 transitions. [2021-11-23 00:27:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:37,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:37,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1038 states and 2089 transitions. [2021-11-23 00:27:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2089 transitions. [2021-11-23 00:27:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1039 states and 2090 transitions. [2021-11-23 00:27:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2090 transitions. [2021-11-23 00:27:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1041 states and 2095 transitions. [2021-11-23 00:27:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2095 transitions. [2021-11-23 00:27:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:48,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:48,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:58,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1058 states and 2131 transitions. [2021-11-23 00:27:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2131 transitions. [2021-11-23 00:27:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:58,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:58,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1062 states and 2138 transitions. [2021-11-23 00:28:01,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2138 transitions. [2021-11-23 00:28:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:01,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:01,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1038 states and 2093 transitions. [2021-11-23 00:28:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2093 transitions. [2021-11-23 00:28:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:01,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:01,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:01,553 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 00:28:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1040 states and 2098 transitions. [2021-11-23 00:28:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2098 transitions. [2021-11-23 00:28:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:28:03,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:03,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1041 states and 2100 transitions. [2021-11-23 00:28:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2100 transitions. [2021-11-23 00:28:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:28:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:03,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:03,944 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1042 states and 2104 transitions. [2021-11-23 00:28:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2104 transitions. [2021-11-23 00:28:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:28:05,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:05,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:28:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1043 states and 2109 transitions. [2021-11-23 00:28:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2109 transitions. [2021-11-23 00:28:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:28:06,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:06,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:28:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1044 states and 2114 transitions. [2021-11-23 00:28:08,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2114 transitions. [2021-11-23 00:28:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:08,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1042 states and 2110 transitions. [2021-11-23 00:28:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2110 transitions. [2021-11-23 00:28:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:08,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:09,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1043 states and 2111 transitions. [2021-11-23 00:28:09,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2111 transitions. [2021-11-23 00:28:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:09,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:09,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1044 states and 2112 transitions. [2021-11-23 00:28:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2112 transitions. [2021-11-23 00:28:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:10,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1045 states and 2113 transitions. [2021-11-23 00:28:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2113 transitions. [2021-11-23 00:28:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:10,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:10,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1046 states and 2114 transitions. [2021-11-23 00:28:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2114 transitions. [2021-11-23 00:28:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1046 states and 2113 transitions. [2021-11-23 00:28:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2113 transitions. [2021-11-23 00:28:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:11,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1048 states and 2117 transitions. [2021-11-23 00:28:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2117 transitions. [2021-11-23 00:28:11,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:11,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1049 states and 2118 transitions. [2021-11-23 00:28:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2118 transitions. [2021-11-23 00:28:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:11,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1092 states and 2245 transitions. [2021-11-23 00:28:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2245 transitions. [2021-11-23 00:28:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:46,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1094 states and 2250 transitions. [2021-11-23 00:28:48,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2250 transitions. [2021-11-23 00:28:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:48,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1095 states and 2251 transitions. [2021-11-23 00:28:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2251 transitions. [2021-11-23 00:28:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:48,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1096 states and 2252 transitions. [2021-11-23 00:28:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2252 transitions. [2021-11-23 00:28:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:49,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:49,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1098 states and 2257 transitions. [2021-11-23 00:28:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2257 transitions. [2021-11-23 00:28:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:51,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1104 states and 2269 transitions. [2021-11-23 00:28:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2269 transitions. [2021-11-23 00:28:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:28:56,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:56,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1118 states and 2299 transitions. [2021-11-23 00:29:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2299 transitions. [2021-11-23 00:29:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1119 states and 2300 transitions. [2021-11-23 00:29:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2300 transitions. [2021-11-23 00:29:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:08,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1138 states and 2341 transitions. [2021-11-23 00:29:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2341 transitions. [2021-11-23 00:29:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:24,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1142 states and 2348 transitions. [2021-11-23 00:29:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2348 transitions. [2021-11-23 00:29:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:27,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1118 states and 2303 transitions. [2021-11-23 00:29:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2303 transitions. [2021-11-23 00:29:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:29:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1121 states and 2310 transitions. [2021-11-23 00:29:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2310 transitions. [2021-11-23 00:29:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:30,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:29:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1122 states and 2315 transitions. [2021-11-23 00:29:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2315 transitions. [2021-11-23 00:29:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:32,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:32,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:29:33,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1123 states and 2320 transitions. [2021-11-23 00:29:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2320 transitions. [2021-11-23 00:29:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:33,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:33,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1121 states and 2316 transitions. [2021-11-23 00:29:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2316 transitions. [2021-11-23 00:29:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:34,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1122 states and 2317 transitions. [2021-11-23 00:29:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2317 transitions. [2021-11-23 00:29:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:35,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,553 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 00:29:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1123 states and 2318 transitions. [2021-11-23 00:29:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2318 transitions. [2021-11-23 00:29:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:36,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1124 states and 2319 transitions. [2021-11-23 00:29:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2319 transitions. [2021-11-23 00:29:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1125 states and 2320 transitions. [2021-11-23 00:29:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2320 transitions. [2021-11-23 00:29:38,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:38,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1127 states and 2324 transitions. [2021-11-23 00:29:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2324 transitions. [2021-11-23 00:29:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:38,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1129 states and 2328 transitions. [2021-11-23 00:29:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2328 transitions. [2021-11-23 00:29:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:38,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1139 states and 2350 transitions. [2021-11-23 00:29:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2350 transitions. [2021-11-23 00:29:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1140 states and 2351 transitions. [2021-11-23 00:29:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2351 transitions. [2021-11-23 00:29:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:48,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:48,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1142 states and 2355 transitions. [2021-11-23 00:29:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2355 transitions. [2021-11-23 00:29:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:29:48,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1187 states and 2488 transitions. [2021-11-23 00:30:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2488 transitions. [2021-11-23 00:30:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:33,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1189 states and 2493 transitions. [2021-11-23 00:30:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2493 transitions. [2021-11-23 00:30:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:35,835 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 00:30:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1190 states and 2494 transitions. [2021-11-23 00:30:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2494 transitions. [2021-11-23 00:30:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:36,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1191 states and 2495 transitions. [2021-11-23 00:30:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2495 transitions. [2021-11-23 00:30:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:37,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:37,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1193 states and 2500 transitions. [2021-11-23 00:30:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2500 transitions. [2021-11-23 00:30:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:39,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:39,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1194 states and 2503 transitions. [2021-11-23 00:30:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2503 transitions. [2021-11-23 00:30:41,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:41,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:41,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:44,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1199 states and 2512 transitions. [2021-11-23 00:30:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2512 transitions. [2021-11-23 00:30:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1201 states and 2517 transitions. [2021-11-23 00:30:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2517 transitions. [2021-11-23 00:30:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:46,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:46,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1212 states and 2541 transitions. [2021-11-23 00:30:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2541 transitions. [2021-11-23 00:30:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:57,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1213 states and 2542 transitions. [2021-11-23 00:30:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2542 transitions. [2021-11-23 00:30:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:30:58,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:58,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1226 states and 2571 transitions. [2021-11-23 00:31:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2571 transitions. [2021-11-23 00:31:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1236 states and 2590 transitions. [2021-11-23 00:31:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2590 transitions. [2021-11-23 00:31:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:22,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1212 states and 2545 transitions. [2021-11-23 00:31:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2545 transitions. [2021-11-23 00:31:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:22,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1215 states and 2552 transitions. [2021-11-23 00:31:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2552 transitions. [2021-11-23 00:31:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:25,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1213 states and 2548 transitions. [2021-11-23 00:31:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2548 transitions. [2021-11-23 00:31:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:26,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1214 states and 2549 transitions. [2021-11-23 00:31:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2549 transitions. [2021-11-23 00:31:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:27,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1215 states and 2550 transitions. [2021-11-23 00:31:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2550 transitions. [2021-11-23 00:31:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:28,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:28,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1216 states and 2551 transitions. [2021-11-23 00:31:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2551 transitions. [2021-11-23 00:31:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:29,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1217 states and 2552 transitions. [2021-11-23 00:31:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2552 transitions. [2021-11-23 00:31:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:30,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1219 states and 2555 transitions. [2021-11-23 00:31:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2555 transitions. [2021-11-23 00:31:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1231 states and 2587 transitions. [2021-11-23 00:31:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2587 transitions. [2021-11-23 00:31:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:47,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1232 states and 2588 transitions. [2021-11-23 00:31:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2588 transitions. [2021-11-23 00:31:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1234 states and 2591 transitions. [2021-11-23 00:31:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2591 transitions. [2021-11-23 00:31:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1236 states and 2595 transitions. [2021-11-23 00:31:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2595 transitions. [2021-11-23 00:31:51,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:51,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1238 states and 2599 transitions. [2021-11-23 00:31:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2599 transitions. [2021-11-23 00:31:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:51,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1251 states and 2633 transitions. [2021-11-23 00:32:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2633 transitions. [2021-11-23 00:32:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:08,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1298 states and 2773 transitions. [2021-11-23 00:33:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2773 transitions. [2021-11-23 00:33:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:11,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1300 states and 2778 transitions. [2021-11-23 00:33:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2778 transitions. [2021-11-23 00:33:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:13,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1301 states and 2779 transitions. [2021-11-23 00:33:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2779 transitions. [2021-11-23 00:33:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:15,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1302 states and 2780 transitions. [2021-11-23 00:33:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2780 transitions. [2021-11-23 00:33:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:16,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:16,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1304 states and 2785 transitions. [2021-11-23 00:33:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2785 transitions. [2021-11-23 00:33:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:18,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:22,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1307 states and 2791 transitions. [2021-11-23 00:33:22,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2791 transitions. [2021-11-23 00:33:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:22,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1310 states and 2798 transitions. [2021-11-23 00:33:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2798 transitions. [2021-11-23 00:33:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:26,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1320 states and 2821 transitions. [2021-11-23 00:33:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2821 transitions. [2021-11-23 00:33:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:39,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1323 states and 2827 transitions. [2021-11-23 00:33:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2827 transitions. [2021-11-23 00:33:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:43,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1325 states and 2829 transitions. [2021-11-23 00:33:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2829 transitions. [2021-11-23 00:33:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:46,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1335 states and 2852 transitions. [2021-11-23 00:34:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2852 transitions. [2021-11-23 00:34:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:34:00,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.