./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/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_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/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_4f6d03e7-3a04-49f9-95a5-ec65802216d5/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 4086756fe326e2f90904c763827ae3d38d44a78a9eb1422e3198b9e38a459658 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:05,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:05,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:05,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:05,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:05,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:05,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:05,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:05,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:05,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:05,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:05,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:05,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:05,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:05,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:05,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:05,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:05,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:05,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:05,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:05,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:05,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:05,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:05,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:05,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:05,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:05,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:05,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:05,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:05,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:05,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:05,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:05,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:05,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:05,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:05,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:05,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:05,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:05,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:05,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:05,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:05,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:09:05,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:05,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:05,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:05,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:05,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:05,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:05,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:05,757 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:05,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:05,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:05,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:05,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:05,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:05,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:05,764 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:05,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:05,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:05,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:05,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:05,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:05,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:05,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:05,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:05,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:05,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:05,767 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:05,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:05,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:05,768 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_4f6d03e7-3a04-49f9-95a5-ec65802216d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4086756fe326e2f90904c763827ae3d38d44a78a9eb1422e3198b9e38a459658 [2021-11-23 01:09:06,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:06,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:06,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:06,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:06,096 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:06,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 01:09:06,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/data/0a3116255/11d508ca58504767a3a869cd419c6a88/FLAGc2af729a3 [2021-11-23 01:09:06,744 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:06,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 01:09:06,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/data/0a3116255/11d508ca58504767a3a869cd419c6a88/FLAGc2af729a3 [2021-11-23 01:09:07,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/data/0a3116255/11d508ca58504767a3a869cd419c6a88 [2021-11-23 01:09:07,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:07,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:07,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:07,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:07,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:07,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168ba72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07, skipping insertion in model container [2021-11-23 01:09:07,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:07,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:07,412 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_4f6d03e7-3a04-49f9-95a5-ec65802216d5/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-23 01:09:07,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:07,493 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:07,580 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_4f6d03e7-3a04-49f9-95a5-ec65802216d5/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-23 01:09:07,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:07,637 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:07,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07 WrapperNode [2021-11-23 01:09:07,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:07,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:07,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:07,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:07,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,739 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 635 [2021-11-23 01:09:07,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:07,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:07,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:07,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:07,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:07,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:07,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:07,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:07,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:07" (1/1) ... [2021-11-23 01:09:07,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:07,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:07,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:07,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f6d03e7-3a04-49f9-95a5-ec65802216d5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:08,092 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:08,094 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:08,869 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:09,296 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:09,297 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:09:09,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:09 BoogieIcfgContainer [2021-11-23 01:09:09,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:09,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:09,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:09,314 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:09,314 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-23 01:09:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-23 01:09:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:09,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:09,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-23 01:09:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-23 01:09:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:09:09,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2021-11-23 01:09:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2021-11-23 01:09:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:09:10,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,321 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 01:09:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-23 01:09:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-23 01:09:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:09:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 199 transitions. [2021-11-23 01:09:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2021-11-23 01:09:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:09:11,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2021-11-23 01:09:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2021-11-23 01:09:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:09:11,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-23 01:09:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-23 01:09:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:12,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,695 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 01:09:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2021-11-23 01:09:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2021-11-23 01:09:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:12,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 260 transitions. [2021-11-23 01:09:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2021-11-23 01:09:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:14,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 260 transitions. [2021-11-23 01:09:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2021-11-23 01:09:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:14,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 266 transitions. [2021-11-23 01:09:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2021-11-23 01:09:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:14,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2021-11-23 01:09:14,381 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2021-11-23 01:09:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:14,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:14,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 267 transitions. [2021-11-23 01:09:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-11-23 01:09:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:14,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2021-11-23 01:09:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2021-11-23 01:09:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:15,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2021-11-23 01:09:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2021-11-23 01:09:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:16,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 292 transitions. [2021-11-23 01:09:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2021-11-23 01:09:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:09:16,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-23 01:09:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-23 01:09:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:09:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 183 states and 332 transitions. [2021-11-23 01:09:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 332 transitions. [2021-11-23 01:09:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:09:19,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:19,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 184 states and 332 transitions. [2021-11-23 01:09:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 332 transitions. [2021-11-23 01:09:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:09:19,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:19,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 338 transitions. [2021-11-23 01:09:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2021-11-23 01:09:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:09:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:19,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:20,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 189 states and 338 transitions. [2021-11-23 01:09:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 338 transitions. [2021-11-23 01:09:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:20,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 193 states and 344 transitions. [2021-11-23 01:09:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 344 transitions. [2021-11-23 01:09:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 350 transitions. [2021-11-23 01:09:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2021-11-23 01:09:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 198 states and 350 transitions. [2021-11-23 01:09:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2021-11-23 01:09:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:20,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2021-11-23 01:09:20,404 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2021-11-23 01:09:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:20,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2021-11-23 01:09:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2021-11-23 01:09:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:20,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 356 transitions. [2021-11-23 01:09:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 356 transitions. [2021-11-23 01:09:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:20,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2021-11-23 01:09:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2021-11-23 01:09:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2021-11-23 01:09:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2021-11-23 01:09:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:26,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-23 01:09:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-23 01:09:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2021-11-23 01:09:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2021-11-23 01:09:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:26,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 235 states and 419 transitions. [2021-11-23 01:09:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2021-11-23 01:09:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:26,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2021-11-23 01:09:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2021-11-23 01:09:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:26,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 457 transitions. [2021-11-23 01:09:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 457 transitions. [2021-11-23 01:09:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:30,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:30,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 251 states and 453 transitions. [2021-11-23 01:09:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 453 transitions. [2021-11-23 01:09:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:30,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:30,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 272 states and 504 transitions. [2021-11-23 01:09:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2021-11-23 01:09:38,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:38,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-23 01:09:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-23 01:09:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:38,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-23 01:09:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-23 01:09:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:38,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-23 01:09:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-23 01:09:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:38,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-23 01:09:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-23 01:09:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:38,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-23 01:09:39,049 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-23 01:09:39,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:39,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-23 01:09:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-23 01:09:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-23 01:09:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-23 01:09:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:39,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-23 01:09:39,304 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-23 01:09:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:39,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-23 01:09:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-23 01:09:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:39,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-23 01:09:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-23 01:09:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:50,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:50,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-23 01:09:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-23 01:09:50,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:50,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-23 01:09:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-23 01:09:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:09:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-23 01:10:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-23 01:10:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-23 01:10:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-23 01:10:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:05,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-23 01:10:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-23 01:10:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:05,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-23 01:10:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-23 01:10:05,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:05,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-23 01:10:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-23 01:10:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:05,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-23 01:10:05,948 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-23 01:10:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:05,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-23 01:10:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-23 01:10:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:06,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-23 01:10:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-23 01:10:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-23 01:10:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-23 01:10:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:06,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-23 01:10:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-23 01:10:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-23 01:10:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-23 01:10:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:06,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-23 01:10:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-23 01:10:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:06,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-23 01:10:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-23 01:10:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:06,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 378 states and 687 transitions. [2021-11-23 01:10:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 687 transitions. [2021-11-23 01:10:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:06,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 388 states and 709 transitions. [2021-11-23 01:10:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 709 transitions. [2021-11-23 01:10:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:09,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 392 states and 715 transitions. [2021-11-23 01:10:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 715 transitions. [2021-11-23 01:10:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:09,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 396 states and 721 transitions. [2021-11-23 01:10:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 721 transitions. [2021-11-23 01:10:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 397 states and 721 transitions. [2021-11-23 01:10:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 721 transitions. [2021-11-23 01:10:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 401 states and 727 transitions. [2021-11-23 01:10:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 727 transitions. [2021-11-23 01:10:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:10,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,822 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 01:10:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 402 states and 727 transitions. [2021-11-23 01:10:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 727 transitions. [2021-11-23 01:10:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:10,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 406 states and 733 transitions. [2021-11-23 01:10:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 733 transitions. [2021-11-23 01:10:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:10,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 407 states and 733 transitions. [2021-11-23 01:10:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 733 transitions. [2021-11-23 01:10:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:10,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 408 states and 733 transitions. [2021-11-23 01:10:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 733 transitions. [2021-11-23 01:10:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:11,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 409 states and 733 transitions. [2021-11-23 01:10:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 733 transitions. [2021-11-23 01:10:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:11,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 410 states and 733 transitions. [2021-11-23 01:10:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 733 transitions. [2021-11-23 01:10:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:11,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 414 states and 739 transitions. [2021-11-23 01:10:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 739 transitions. [2021-11-23 01:10:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:11,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 439 states and 795 transitions. [2021-11-23 01:10:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 795 transitions. [2021-11-23 01:10:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:32,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 440 states and 796 transitions. [2021-11-23 01:10:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 796 transitions. [2021-11-23 01:10:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 444 states and 802 transitions. [2021-11-23 01:10:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 802 transitions. [2021-11-23 01:10:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:32,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,250 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 01:10:32,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 445 states and 802 transitions. [2021-11-23 01:10:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 802 transitions. [2021-11-23 01:10:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:32,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 446 states and 802 transitions. [2021-11-23 01:10:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 802 transitions. [2021-11-23 01:10:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:32,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 445 states and 800 transitions. [2021-11-23 01:10:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 800 transitions. [2021-11-23 01:10:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 449 states and 806 transitions. [2021-11-23 01:10:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 806 transitions. [2021-11-23 01:10:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:32,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,634 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 01:10:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 453 states and 812 transitions. [2021-11-23 01:10:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 812 transitions. [2021-11-23 01:10:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:32,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 454 states and 815 transitions. [2021-11-23 01:10:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 815 transitions. [2021-11-23 01:10:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:33,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 455 states and 815 transitions. [2021-11-23 01:10:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 815 transitions. [2021-11-23 01:10:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 459 states and 821 transitions. [2021-11-23 01:10:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 821 transitions. [2021-11-23 01:10:34,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:34,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 463 states and 827 transitions. [2021-11-23 01:10:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 827 transitions. [2021-11-23 01:10:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 464 states and 827 transitions. [2021-11-23 01:10:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 827 transitions. [2021-11-23 01:10:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 468 states and 833 transitions. [2021-11-23 01:10:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 833 transitions. [2021-11-23 01:10:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:34,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 469 states and 833 transitions. [2021-11-23 01:10:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 833 transitions. [2021-11-23 01:10:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:34,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 470 states and 833 transitions. [2021-11-23 01:10:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 833 transitions. [2021-11-23 01:10:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 491 states and 881 transitions. [2021-11-23 01:10:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 881 transitions. [2021-11-23 01:10:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:41,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 495 states and 887 transitions. [2021-11-23 01:10:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 887 transitions. [2021-11-23 01:10:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:41,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 499 states and 893 transitions. [2021-11-23 01:10:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 893 transitions. [2021-11-23 01:10:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 500 states and 893 transitions. [2021-11-23 01:10:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 893 transitions. [2021-11-23 01:10:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:42,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 501 states and 893 transitions. [2021-11-23 01:10:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 893 transitions. [2021-11-23 01:10:42,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:42,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 505 states and 899 transitions. [2021-11-23 01:10:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 899 transitions. [2021-11-23 01:10:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:42,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 506 states and 899 transitions. [2021-11-23 01:10:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 899 transitions. [2021-11-23 01:10:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 510 states and 905 transitions. [2021-11-23 01:10:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 905 transitions. [2021-11-23 01:10:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:42,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 514 states and 911 transitions. [2021-11-23 01:10:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 911 transitions. [2021-11-23 01:10:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:42,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 515 states and 911 transitions. [2021-11-23 01:10:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 911 transitions. [2021-11-23 01:10:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:42,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 519 states and 917 transitions. [2021-11-23 01:10:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 917 transitions. [2021-11-23 01:10:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:42,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 520 states and 917 transitions. [2021-11-23 01:10:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 917 transitions. [2021-11-23 01:10:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:42,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 521 states and 917 transitions. [2021-11-23 01:10:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 917 transitions. [2021-11-23 01:10:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:42,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,820 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 01:10:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 525 states and 923 transitions. [2021-11-23 01:10:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 923 transitions. [2021-11-23 01:10:42,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:42,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 527 states and 925 transitions. [2021-11-23 01:10:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 925 transitions. [2021-11-23 01:10:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:43,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,081 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 01:10:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 528 states and 925 transitions. [2021-11-23 01:10:43,128 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 925 transitions. [2021-11-23 01:10:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:43,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 532 states and 931 transitions. [2021-11-23 01:10:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 931 transitions. [2021-11-23 01:10:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:43,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 533 states and 931 transitions. [2021-11-23 01:10:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 931 transitions. [2021-11-23 01:10:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 537 states and 937 transitions. [2021-11-23 01:10:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 937 transitions. [2021-11-23 01:10:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:43,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 538 states and 937 transitions. [2021-11-23 01:10:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 937 transitions. [2021-11-23 01:10:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:43,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 539 states and 939 transitions. [2021-11-23 01:10:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 939 transitions. [2021-11-23 01:10:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 567 states and 996 transitions. [2021-11-23 01:11:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 996 transitions. [2021-11-23 01:11:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:06,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 571 states and 1002 transitions. [2021-11-23 01:11:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1002 transitions. [2021-11-23 01:11:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 575 states and 1008 transitions. [2021-11-23 01:11:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1008 transitions. [2021-11-23 01:11:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:06,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 576 states and 1008 transitions. [2021-11-23 01:11:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1008 transitions. [2021-11-23 01:11:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:06,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 580 states and 1014 transitions. [2021-11-23 01:11:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1014 transitions. [2021-11-23 01:11:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:06,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 581 states and 1014 transitions. [2021-11-23 01:11:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1014 transitions. [2021-11-23 01:11:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:06,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 582 states and 1014 transitions. [2021-11-23 01:11:06,777 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1014 transitions. [2021-11-23 01:11:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 586 states and 1020 transitions. [2021-11-23 01:11:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1020 transitions. [2021-11-23 01:11:06,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:06,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 590 states and 1039 transitions. [2021-11-23 01:11:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1039 transitions. [2021-11-23 01:11:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:10,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 591 states and 1039 transitions. [2021-11-23 01:11:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1039 transitions. [2021-11-23 01:11:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:10,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:10,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 595 states and 1045 transitions. [2021-11-23 01:11:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1045 transitions. [2021-11-23 01:11:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:10,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 596 states and 1045 transitions. [2021-11-23 01:11:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1045 transitions. [2021-11-23 01:11:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:11,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 600 states and 1051 transitions. [2021-11-23 01:11:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1051 transitions. [2021-11-23 01:11:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:11:11,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 601 states and 1051 transitions. [2021-11-23 01:11:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1051 transitions. [2021-11-23 01:11:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 605 states and 1057 transitions. [2021-11-23 01:11:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1057 transitions. [2021-11-23 01:11:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:11,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 609 states and 1063 transitions. [2021-11-23 01:11:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1063 transitions. [2021-11-23 01:11:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:11,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 610 states and 1063 transitions. [2021-11-23 01:11:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1063 transitions. [2021-11-23 01:11:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:11,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 614 states and 1069 transitions. [2021-11-23 01:11:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1069 transitions. [2021-11-23 01:11:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:11,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 615 states and 1069 transitions. [2021-11-23 01:11:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1069 transitions. [2021-11-23 01:11:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:11,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 616 states and 1069 transitions. [2021-11-23 01:11:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1069 transitions. [2021-11-23 01:11:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:11,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 620 states and 1075 transitions. [2021-11-23 01:11:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1075 transitions. [2021-11-23 01:11:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 624 states and 1081 transitions. [2021-11-23 01:11:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1081 transitions. [2021-11-23 01:11:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 625 states and 1081 transitions. [2021-11-23 01:11:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1081 transitions. [2021-11-23 01:11:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:12,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 626 states and 1081 transitions. [2021-11-23 01:11:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1081 transitions. [2021-11-23 01:11:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 630 states and 1087 transitions. [2021-11-23 01:11:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1087 transitions. [2021-11-23 01:11:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:12,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 631 states and 1087 transitions. [2021-11-23 01:11:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1087 transitions. [2021-11-23 01:11:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:12,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 635 states and 1093 transitions. [2021-11-23 01:11:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1093 transitions. [2021-11-23 01:11:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:12,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 639 states and 1099 transitions. [2021-11-23 01:11:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1099 transitions. [2021-11-23 01:11:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 640 states and 1099 transitions. [2021-11-23 01:11:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1099 transitions. [2021-11-23 01:11:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 644 states and 1105 transitions. [2021-11-23 01:11:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1105 transitions. [2021-11-23 01:11:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:13,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 645 states and 1105 transitions. [2021-11-23 01:11:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1105 transitions. [2021-11-23 01:11:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:13,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 646 states and 1105 transitions. [2021-11-23 01:11:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1105 transitions. [2021-11-23 01:11:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:13,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 650 states and 1111 transitions. [2021-11-23 01:11:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1111 transitions. [2021-11-23 01:11:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 654 states and 1117 transitions. [2021-11-23 01:11:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1117 transitions. [2021-11-23 01:11:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 655 states and 1117 transitions. [2021-11-23 01:11:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1117 transitions. [2021-11-23 01:11:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 656 states and 1117 transitions. [2021-11-23 01:11:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1117 transitions. [2021-11-23 01:11:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:13,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 660 states and 1123 transitions. [2021-11-23 01:11:13,884 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1123 transitions. [2021-11-23 01:11:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:13,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 661 states and 1123 transitions. [2021-11-23 01:11:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1123 transitions. [2021-11-23 01:11:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:11:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:47,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 700 states and 1229 transitions. [2021-11-23 01:11:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1229 transitions. [2021-11-23 01:11:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:47,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:47,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 740 states and 1323 transitions. [2021-11-23 01:12:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1323 transitions. [2021-11-23 01:12:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 742 states and 1326 transitions. [2021-11-23 01:12:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1326 transitions. [2021-11-23 01:12:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:21,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:12:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 744 states and 1328 transitions. [2021-11-23 01:12:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1328 transitions. [2021-11-23 01:12:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 785 states and 1428 transitions. [2021-11-23 01:12:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1428 transitions. [2021-11-23 01:12:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:59,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 787 states and 1432 transitions. [2021-11-23 01:13:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1432 transitions. [2021-11-23 01:13:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:00,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 788 states and 1433 transitions. [2021-11-23 01:13:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1433 transitions. [2021-11-23 01:13:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:01,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:01,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 790 states and 1436 transitions. [2021-11-23 01:13:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1436 transitions. [2021-11-23 01:13:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:02,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 809 states and 1496 transitions. [2021-11-23 01:13:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1496 transitions. [2021-11-23 01:13:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:18,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,710 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 813 states and 1504 transitions. [2021-11-23 01:13:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1504 transitions. [2021-11-23 01:13:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 816 states and 1510 transitions. [2021-11-23 01:13:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1510 transitions. [2021-11-23 01:13:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:24,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:25,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 818 states and 1514 transitions. [2021-11-23 01:13:25,067 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1514 transitions. [2021-11-23 01:13:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:13:25,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:25,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 822 states and 1520 transitions. [2021-11-23 01:13:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1520 transitions. [2021-11-23 01:13:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:13:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:14:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 834 states and 1544 transitions. [2021-11-23 01:14:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1544 transitions. [2021-11-23 01:14:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:14:07,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:07,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 840 states and 1556 transitions. [2021-11-23 01:14:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1556 transitions. [2021-11-23 01:14:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:14:52,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:14:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 843 states and 1564 transitions. [2021-11-23 01:14:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1564 transitions. [2021-11-23 01:14:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:14:55,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:55,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 851 states and 1599 transitions. [2021-11-23 01:15:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1599 transitions. [2021-11-23 01:15:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:15:06,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:06,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:11,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 855 states and 1605 transitions. [2021-11-23 01:15:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1605 transitions. [2021-11-23 01:15:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:15:11,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:11,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 859 states and 1611 transitions. [2021-11-23 01:15:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1611 transitions. [2021-11-23 01:15:11,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:15:11,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:11,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:29,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 880 states and 1644 transitions. [2021-11-23 01:15:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1644 transitions. [2021-11-23 01:15:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:15:29,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:29,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,793 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 01:16:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 898 states and 1682 transitions. [2021-11-23 01:16:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1682 transitions. [2021-11-23 01:16:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:37,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 915 states and 1708 transitions. [2021-11-23 01:16:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1708 transitions. [2021-11-23 01:16:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:55,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 919 states and 1719 transitions. [2021-11-23 01:17:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1719 transitions. [2021-11-23 01:17:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:09,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,840 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 01:17:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 922 states and 1729 transitions. [2021-11-23 01:17:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1729 transitions. [2021-11-23 01:17:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:19,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 926 states and 1735 transitions. [2021-11-23 01:17:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1735 transitions. [2021-11-23 01:17:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 929 states and 1745 transitions. [2021-11-23 01:17:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1745 transitions. [2021-11-23 01:17:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:26,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 933 states and 1755 transitions. [2021-11-23 01:17:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1755 transitions. [2021-11-23 01:17:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:35,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 940 states and 1769 transitions. [2021-11-23 01:17:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1769 transitions. [2021-11-23 01:17:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 953 states and 1796 transitions. [2021-11-23 01:18:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1796 transitions. [2021-11-23 01:18:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:11,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:16,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 957 states and 1801 transitions. [2021-11-23 01:18:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1801 transitions. [2021-11-23 01:18:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:16,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 961 states and 1807 transitions. [2021-11-23 01:18:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1807 transitions. [2021-11-23 01:18:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 965 states and 1812 transitions. [2021-11-23 01:18:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1812 transitions. [2021-11-23 01:18:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:30,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 979 states and 1843 transitions. [2021-11-23 01:18:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1843 transitions. [2021-11-23 01:18:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:59,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,827 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 01:19:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 998 states and 1885 transitions. [2021-11-23 01:19:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1885 transitions. [2021-11-23 01:19:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:19:32,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.