./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/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_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/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_59f04d9f-fa12-43ce-84c7-fc607d8e417c/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 c28ca11e40cca108d65dd6d7b4fa74385c8fc7845c04d791c76ec52f444c2043 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:47,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:47,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:47,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:47,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:47,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:47,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:47,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:47,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:47,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:47,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:47,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:47,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:47,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:47,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:47,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:47,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:47,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:47,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:47,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:47,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:47,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:47,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:47,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:47,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:47,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:47,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:47,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:47,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:47,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:47,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:47,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:47,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:47,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:47,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:47,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:47,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:47,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:47,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:47,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:47,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:47,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:31:47,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:47,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:47,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:47,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:47,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:47,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:47,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:47,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:31:47,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:31:47,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:31:47,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:47,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:47,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:47,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:47,869 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:31:47,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:47,870 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:47,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:47,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:47,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:47,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:47,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:47,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:47,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:47,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:47,872 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:31:47,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:31:47,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:47,873 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_59f04d9f-fa12-43ce-84c7-fc607d8e417c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c28ca11e40cca108d65dd6d7b4fa74385c8fc7845c04d791c76ec52f444c2043 [2021-11-23 01:31:48,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:48,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:48,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:48,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:48,211 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:48,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c [2021-11-23 01:31:48,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/data/b60b95834/c0ad0dfed8ed475cb4a84c2d327ca818/FLAG8da280cea [2021-11-23 01:31:48,945 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:48,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c [2021-11-23 01:31:48,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/data/b60b95834/c0ad0dfed8ed475cb4a84c2d327ca818/FLAG8da280cea [2021-11-23 01:31:49,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/data/b60b95834/c0ad0dfed8ed475cb4a84c2d327ca818 [2021-11-23 01:31:49,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:49,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:49,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:49,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:49,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:49,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:49,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133f0124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49, skipping insertion in model container [2021-11-23 01:31:49,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:49,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:49,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:31:49,557 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_59f04d9f-fa12-43ce-84c7-fc607d8e417c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[911,924] [2021-11-23 01:31:49,666 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_59f04d9f-fa12-43ce-84c7-fc607d8e417c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[8416,8429] [2021-11-23 01:31:49,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:49,816 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:31:49,828 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_59f04d9f-fa12-43ce-84c7-fc607d8e417c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[911,924] [2021-11-23 01:31:49,844 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_59f04d9f-fa12-43ce-84c7-fc607d8e417c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[8416,8429] [2021-11-23 01:31:49,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:49,902 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:31:49,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49 WrapperNode [2021-11-23 01:31:49,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:49,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:49,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:31:49,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:31:49,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:49,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,010 INFO L137 Inliner]: procedures = 71, calls = 86, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 851 [2021-11-23 01:31:50,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:50,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:31:50,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:31:50,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:31:50,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:31:50,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:31:50,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:31:50,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:31:50,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:49" (1/1) ... [2021-11-23 01:31:50,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:50,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:31:50,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:31:50,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f04d9f-fa12-43ce-84c7-fc607d8e417c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:31:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:31:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:31:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:31:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:31:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:31:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:31:50,218 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:31:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:31:50,218 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:31:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:31:50,218 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:31:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:31:50,218 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:31:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:31:50,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:31:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:31:50,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:31:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:31:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:31:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:31:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:31:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:31:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:31:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:31:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:31:50,221 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:31:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:31:50,221 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:31:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:31:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:31:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:31:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:31:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 01:31:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 01:31:50,411 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:31:50,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:31:51,258 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 01:31:51,258 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 01:31:51,335 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:31:51,742 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:31:51,742 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 01:31:51,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:51 BoogieIcfgContainer [2021-11-23 01:31:51,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:31:51,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:31:51,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:31:51,759 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:31:51,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:51" (1/1) ... [2021-11-23 01:31:51,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:31:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 229 states and 343 transitions. [2021-11-23 01:31:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2021-11-23 01:31:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,166 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 01:31:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 234 states and 348 transitions. [2021-11-23 01:31:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 348 transitions. [2021-11-23 01:31:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:31:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,335 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 01:31:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 240 states and 356 transitions. [2021-11-23 01:31:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 356 transitions. [2021-11-23 01:31:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:31:52,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 246 states and 367 transitions. [2021-11-23 01:31:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 367 transitions. [2021-11-23 01:31:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:31:52,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,813 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 01:31:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 249 states and 371 transitions. [2021-11-23 01:31:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 371 transitions. [2021-11-23 01:31:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:31:52,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,068 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 01:31:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 255 states and 382 transitions. [2021-11-23 01:31:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2021-11-23 01:31:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:31:54,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,234 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 01:31:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 401 transitions. [2021-11-23 01:31:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2021-11-23 01:31:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:31:54,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,485 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 01:31:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 268 states and 407 transitions. [2021-11-23 01:31:54,503 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 407 transitions. [2021-11-23 01:31:54,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:54,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,537 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 01:31:54,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 276 states and 420 transitions. [2021-11-23 01:31:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 420 transitions. [2021-11-23 01:31:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:31:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 284 states and 435 transitions. [2021-11-23 01:31:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 435 transitions. [2021-11-23 01:31:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:57,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:31:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 286 states and 439 transitions. [2021-11-23 01:31:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 439 transitions. [2021-11-23 01:31:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:31:57,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:31:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 288 states and 442 transitions. [2021-11-23 01:31:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 442 transitions. [2021-11-23 01:31:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:31:58,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 291 states and 447 transitions. [2021-11-23 01:31:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 447 transitions. [2021-11-23 01:31:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:58,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 317 states and 497 transitions. [2021-11-23 01:31:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 497 transitions. [2021-11-23 01:31:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:58,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,575 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 01:31:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 318 states and 497 transitions. [2021-11-23 01:31:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 497 transitions. [2021-11-23 01:31:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:58,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,666 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 01:31:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 319 states and 497 transitions. [2021-11-23 01:31:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 497 transitions. [2021-11-23 01:31:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:58,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,756 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 01:31:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 320 states and 497 transitions. [2021-11-23 01:31:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions. [2021-11-23 01:31:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,848 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 01:31:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 321 states and 497 transitions. [2021-11-23 01:31:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 497 transitions. [2021-11-23 01:31:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 322 states and 497 transitions. [2021-11-23 01:31:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 497 transitions. [2021-11-23 01:31:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:58,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,043 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 01:31:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 323 states and 497 transitions. [2021-11-23 01:31:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 497 transitions. [2021-11-23 01:31:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,107 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 01:31:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 324 states and 497 transitions. [2021-11-23 01:31:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 497 transitions. [2021-11-23 01:31:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:59,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,269 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 01:31:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 348 states and 548 transitions. [2021-11-23 01:31:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 548 transitions. [2021-11-23 01:31:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:59,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,788 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 01:31:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 349 states and 548 transitions. [2021-11-23 01:31:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 548 transitions. [2021-11-23 01:31:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,846 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 01:31:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 350 states and 548 transitions. [2021-11-23 01:31:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 548 transitions. [2021-11-23 01:31:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:59,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,905 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 01:31:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 351 states and 548 transitions. [2021-11-23 01:31:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 548 transitions. [2021-11-23 01:31:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:31:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,987 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 01:31:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 352 states and 548 transitions. [2021-11-23 01:32:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 548 transitions. [2021-11-23 01:32:00,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:00,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,040 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 01:32:00,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 353 states and 548 transitions. [2021-11-23 01:32:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 548 transitions. [2021-11-23 01:32:00,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:00,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,218 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 01:32:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 371 states and 587 transitions. [2021-11-23 01:32:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 587 transitions. [2021-11-23 01:32:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,779 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 01:32:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 372 states and 587 transitions. [2021-11-23 01:32:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 587 transitions. [2021-11-23 01:32:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:00,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,833 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 01:32:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 373 states and 587 transitions. [2021-11-23 01:32:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2021-11-23 01:32:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,891 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 01:32:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 374 states and 587 transitions. [2021-11-23 01:32:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 587 transitions. [2021-11-23 01:32:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:00,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,946 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 01:32:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 375 states and 587 transitions. [2021-11-23 01:32:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 587 transitions. [2021-11-23 01:32:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:00,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,164 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 01:32:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 390 states and 620 transitions. [2021-11-23 01:32:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 620 transitions. [2021-11-23 01:32:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:01,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,785 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 01:32:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 391 states and 620 transitions. [2021-11-23 01:32:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 620 transitions. [2021-11-23 01:32:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:01,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,848 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 01:32:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 392 states and 620 transitions. [2021-11-23 01:32:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 620 transitions. [2021-11-23 01:32:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:01,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,052 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 01:32:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 401 states and 641 transitions. [2021-11-23 01:32:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 641 transitions. [2021-11-23 01:32:02,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:32:02,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,819 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 01:32:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 409 states and 656 transitions. [2021-11-23 01:32:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 656 transitions. [2021-11-23 01:32:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:03,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 416 states and 669 transitions. [2021-11-23 01:32:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 669 transitions. [2021-11-23 01:32:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 421 states and 676 transitions. [2021-11-23 01:32:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 676 transitions. [2021-11-23 01:32:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:32:04,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,079 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 01:32:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 423 states and 679 transitions. [2021-11-23 01:32:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 679 transitions. [2021-11-23 01:32:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:32:04,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 428 states and 687 transitions. [2021-11-23 01:32:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 687 transitions. [2021-11-23 01:32:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:32:04,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 431 states and 693 transitions. [2021-11-23 01:32:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 693 transitions. [2021-11-23 01:32:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:32:04,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 440 states and 709 transitions. [2021-11-23 01:32:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 709 transitions. [2021-11-23 01:32:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:32:05,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 440 states and 707 transitions. [2021-11-23 01:32:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 707 transitions. [2021-11-23 01:32:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:32:05,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 440 states and 706 transitions. [2021-11-23 01:32:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 706 transitions. [2021-11-23 01:32:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 441 states and 709 transitions. [2021-11-23 01:32:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 709 transitions. [2021-11-23 01:32:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:05,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 446 states and 716 transitions. [2021-11-23 01:32:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 716 transitions. [2021-11-23 01:32:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 481 states and 802 transitions. [2021-11-23 01:32:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 802 transitions. [2021-11-23 01:32:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:10,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 487 states and 822 transitions. [2021-11-23 01:32:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 822 transitions. [2021-11-23 01:32:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:12,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 490 states and 828 transitions. [2021-11-23 01:32:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 828 transitions. [2021-11-23 01:32:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:13,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 502 states and 864 transitions. [2021-11-23 01:32:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 864 transitions. [2021-11-23 01:32:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:17,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:17,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 511 states and 886 transitions. [2021-11-23 01:32:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 886 transitions. [2021-11-23 01:32:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:19,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 512 states and 888 transitions. [2021-11-23 01:32:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 888 transitions. [2021-11-23 01:32:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:20,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:20,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 513 states and 890 transitions. [2021-11-23 01:32:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 890 transitions. [2021-11-23 01:32:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 534 states and 950 transitions. [2021-11-23 01:32:26,134 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 950 transitions. [2021-11-23 01:32:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:26,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 546 states and 982 transitions. [2021-11-23 01:32:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 982 transitions. [2021-11-23 01:32:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:29,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 552 states and 996 transitions. [2021-11-23 01:32:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 996 transitions. [2021-11-23 01:32:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:30,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 553 states and 998 transitions. [2021-11-23 01:32:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 998 transitions. [2021-11-23 01:32:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:31,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 554 states and 1000 transitions. [2021-11-23 01:32:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1000 transitions. [2021-11-23 01:32:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:31,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 555 states and 1002 transitions. [2021-11-23 01:32:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1002 transitions. [2021-11-23 01:32:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:31,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 556 states and 1004 transitions. [2021-11-23 01:32:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1004 transitions. [2021-11-23 01:32:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:31,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 557 states and 1006 transitions. [2021-11-23 01:32:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1006 transitions. [2021-11-23 01:32:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:31,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 557 states and 1004 transitions. [2021-11-23 01:32:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1004 transitions. [2021-11-23 01:32:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 557 states and 992 transitions. [2021-11-23 01:32:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 992 transitions. [2021-11-23 01:32:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:33,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 557 states and 990 transitions. [2021-11-23 01:32:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 990 transitions. [2021-11-23 01:32:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:34,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,196 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 557 states and 986 transitions. [2021-11-23 01:32:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 986 transitions. [2021-11-23 01:32:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:34,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 557 states and 982 transitions. [2021-11-23 01:32:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 982 transitions. [2021-11-23 01:32:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:32:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 557 states and 978 transitions. [2021-11-23 01:32:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 978 transitions. [2021-11-23 01:32:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:32:35,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:32:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 558 states and 980 transitions. [2021-11-23 01:32:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 980 transitions. [2021-11-23 01:32:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 556 states and 975 transitions. [2021-11-23 01:32:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 975 transitions. [2021-11-23 01:32:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:35,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 557 states and 976 transitions. [2021-11-23 01:32:36,116 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 976 transitions. [2021-11-23 01:32:36,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:36,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 558 states and 977 transitions. [2021-11-23 01:32:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 977 transitions. [2021-11-23 01:32:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 559 states and 978 transitions. [2021-11-23 01:32:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 978 transitions. [2021-11-23 01:32:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:36,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 560 states and 979 transitions. [2021-11-23 01:32:37,131 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 979 transitions. [2021-11-23 01:32:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:37,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 594 states and 1079 transitions. [2021-11-23 01:32:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1079 transitions. [2021-11-23 01:32:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:45,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 595 states and 1080 transitions. [2021-11-23 01:32:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1080 transitions. [2021-11-23 01:32:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:45,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 596 states and 1081 transitions. [2021-11-23 01:32:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1081 transitions. [2021-11-23 01:32:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:46,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 601 states and 1092 transitions. [2021-11-23 01:32:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1092 transitions. [2021-11-23 01:32:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:47,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 612 states and 1115 transitions. [2021-11-23 01:32:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1115 transitions. [2021-11-23 01:32:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 613 states and 1116 transitions. [2021-11-23 01:32:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1116 transitions. [2021-11-23 01:32:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:51,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 615 states and 1121 transitions. [2021-11-23 01:32:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1121 transitions. [2021-11-23 01:32:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:51,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 630 states and 1151 transitions. [2021-11-23 01:32:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1151 transitions. [2021-11-23 01:32:55,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:55,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 633 states and 1158 transitions. [2021-11-23 01:32:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1158 transitions. [2021-11-23 01:32:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 612 states and 1120 transitions. [2021-11-23 01:32:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1120 transitions. [2021-11-23 01:32:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:56,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 614 states and 1125 transitions. [2021-11-23 01:32:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1125 transitions. [2021-11-23 01:32:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:32:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 615 states and 1127 transitions. [2021-11-23 01:32:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1127 transitions. [2021-11-23 01:32:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:57,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:32:58,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 615 states and 1126 transitions. [2021-11-23 01:32:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1126 transitions. [2021-11-23 01:32:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:32:58,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 613 states and 1122 transitions. [2021-11-23 01:32:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1122 transitions. [2021-11-23 01:32:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:32:58,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 614 states and 1123 transitions. [2021-11-23 01:32:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1123 transitions. [2021-11-23 01:32:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:32:58,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:58,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 615 states and 1124 transitions. [2021-11-23 01:32:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1124 transitions. [2021-11-23 01:32:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:32:58,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 616 states and 1125 transitions. [2021-11-23 01:32:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1125 transitions. [2021-11-23 01:32:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:32:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:32:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 617 states and 1126 transitions. [2021-11-23 01:32:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1126 transitions. [2021-11-23 01:32:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:32:59,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 648 states and 1216 transitions. [2021-11-23 01:33:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1216 transitions. [2021-11-23 01:33:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:10,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 649 states and 1217 transitions. [2021-11-23 01:33:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1217 transitions. [2021-11-23 01:33:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:11,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 650 states and 1218 transitions. [2021-11-23 01:33:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1218 transitions. [2021-11-23 01:33:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:11,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 652 states and 1223 transitions. [2021-11-23 01:33:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1223 transitions. [2021-11-23 01:33:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 655 states and 1229 transitions. [2021-11-23 01:33:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1229 transitions. [2021-11-23 01:33:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:13,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 657 states and 1234 transitions. [2021-11-23 01:33:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1234 transitions. [2021-11-23 01:33:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:14,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:17,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 666 states and 1252 transitions. [2021-11-23 01:33:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1252 transitions. [2021-11-23 01:33:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:17,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 667 states and 1253 transitions. [2021-11-23 01:33:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1253 transitions. [2021-11-23 01:33:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:17,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:23,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 686 states and 1293 transitions. [2021-11-23 01:33:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1293 transitions. [2021-11-23 01:33:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 665 states and 1253 transitions. [2021-11-23 01:33:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1253 transitions. [2021-11-23 01:33:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 667 states and 1258 transitions. [2021-11-23 01:33:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1258 transitions. [2021-11-23 01:33:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:33:24,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:24,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 668 states and 1260 transitions. [2021-11-23 01:33:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1260 transitions. [2021-11-23 01:33:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:24,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:25,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 666 states and 1256 transitions. [2021-11-23 01:33:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1256 transitions. [2021-11-23 01:33:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 667 states and 1257 transitions. [2021-11-23 01:33:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1257 transitions. [2021-11-23 01:33:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:25,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 668 states and 1258 transitions. [2021-11-23 01:33:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1258 transitions. [2021-11-23 01:33:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:26,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:26,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 669 states and 1259 transitions. [2021-11-23 01:33:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1259 transitions. [2021-11-23 01:33:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:26,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 670 states and 1260 transitions. [2021-11-23 01:33:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1260 transitions. [2021-11-23 01:33:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:26,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 707 states and 1366 transitions. [2021-11-23 01:33:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1366 transitions. [2021-11-23 01:33:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 708 states and 1367 transitions. [2021-11-23 01:33:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1367 transitions. [2021-11-23 01:33:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:43,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 713 states and 1378 transitions. [2021-11-23 01:33:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1378 transitions. [2021-11-23 01:33:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:46,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 715 states and 1383 transitions. [2021-11-23 01:33:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1383 transitions. [2021-11-23 01:33:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:47,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 716 states and 1386 transitions. [2021-11-23 01:33:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1386 transitions. [2021-11-23 01:33:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:48,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 718 states and 1389 transitions. [2021-11-23 01:33:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1389 transitions. [2021-11-23 01:33:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:50,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 724 states and 1401 transitions. [2021-11-23 01:33:50,756 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1401 transitions. [2021-11-23 01:33:50,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:50,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:50,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 725 states and 1402 transitions. [2021-11-23 01:33:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1402 transitions. [2021-11-23 01:33:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 744 states and 1443 transitions. [2021-11-23 01:33:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1443 transitions. [2021-11-23 01:33:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:58,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:33:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 724 states and 1406 transitions. [2021-11-23 01:33:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1406 transitions. [2021-11-23 01:33:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:33:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 726 states and 1411 transitions. [2021-11-23 01:34:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1411 transitions. [2021-11-23 01:34:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:34:00,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 727 states and 1413 transitions. [2021-11-23 01:34:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1413 transitions. [2021-11-23 01:34:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:34:01,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,837 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:34:08,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 727 states and 1412 transitions. [2021-11-23 01:34:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1412 transitions. [2021-11-23 01:34:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:08,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:08,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 725 states and 1408 transitions. [2021-11-23 01:34:08,999 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1408 transitions. [2021-11-23 01:34:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 726 states and 1409 transitions. [2021-11-23 01:34:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1409 transitions. [2021-11-23 01:34:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 727 states and 1410 transitions. [2021-11-23 01:34:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1410 transitions. [2021-11-23 01:34:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:09,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 728 states and 1411 transitions. [2021-11-23 01:34:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1411 transitions. [2021-11-23 01:34:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:10,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 729 states and 1412 transitions. [2021-11-23 01:34:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1412 transitions. [2021-11-23 01:34:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:10,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 731 states and 1416 transitions. [2021-11-23 01:34:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1416 transitions. [2021-11-23 01:34:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:10,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 770 states and 1528 transitions. [2021-11-23 01:34:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1528 transitions. [2021-11-23 01:34:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:33,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 770 states and 1527 transitions. [2021-11-23 01:34:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1527 transitions. [2021-11-23 01:34:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:33,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 771 states and 1528 transitions. [2021-11-23 01:34:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1528 transitions. [2021-11-23 01:34:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:33,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 773 states and 1533 transitions. [2021-11-23 01:34:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1533 transitions. [2021-11-23 01:34:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:35,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 774 states and 1536 transitions. [2021-11-23 01:34:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1536 transitions. [2021-11-23 01:34:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:36,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 776 states and 1539 transitions. [2021-11-23 01:34:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1539 transitions. [2021-11-23 01:34:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:37,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 787 states and 1562 transitions. [2021-11-23 01:34:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1562 transitions. [2021-11-23 01:34:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:42,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 788 states and 1563 transitions. [2021-11-23 01:34:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1563 transitions. [2021-11-23 01:34:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:42,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:51,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 804 states and 1598 transitions. [2021-11-23 01:34:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1598 transitions. [2021-11-23 01:34:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:51,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 807 states and 1604 transitions. [2021-11-23 01:34:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1604 transitions. [2021-11-23 01:34:53,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:53,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 787 states and 1565 transitions. [2021-11-23 01:34:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1565 transitions. [2021-11-23 01:34:54,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:54,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 789 states and 1570 transitions. [2021-11-23 01:34:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1570 transitions. [2021-11-23 01:34:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:34:55,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 790 states and 1572 transitions. [2021-11-23 01:34:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1572 transitions. [2021-11-23 01:34:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:56,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 788 states and 1568 transitions. [2021-11-23 01:34:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1568 transitions. [2021-11-23 01:34:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:56,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:57,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 789 states and 1569 transitions. [2021-11-23 01:34:57,206 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1569 transitions. [2021-11-23 01:34:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:57,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 790 states and 1570 transitions. [2021-11-23 01:34:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1570 transitions. [2021-11-23 01:34:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:57,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 791 states and 1571 transitions. [2021-11-23 01:34:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1571 transitions. [2021-11-23 01:34:58,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:58,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 792 states and 1572 transitions. [2021-11-23 01:34:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1572 transitions. [2021-11-23 01:34:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:58,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 802 states and 1595 transitions. [2021-11-23 01:35:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1595 transitions. [2021-11-23 01:35:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:05,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 804 states and 1599 transitions. [2021-11-23 01:35:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1599 transitions. [2021-11-23 01:35:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 806 states and 1602 transitions. [2021-11-23 01:35:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1602 transitions. [2021-11-23 01:35:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:06,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 848 states and 1723 transitions. [2021-11-23 01:35:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1723 transitions. [2021-11-23 01:35:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:38,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 849 states and 1724 transitions. [2021-11-23 01:35:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1724 transitions. [2021-11-23 01:35:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:38,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:40,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 851 states and 1729 transitions. [2021-11-23 01:35:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1729 transitions. [2021-11-23 01:35:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:40,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:40,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 854 states and 1735 transitions. [2021-11-23 01:35:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1735 transitions. [2021-11-23 01:35:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:42,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:42,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 862 states and 1753 transitions. [2021-11-23 01:35:48,879 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1753 transitions. [2021-11-23 01:35:48,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:48,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 865 states and 1759 transitions. [2021-11-23 01:35:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1759 transitions. [2021-11-23 01:35:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:50,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:50,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 866 states and 1760 transitions. [2021-11-23 01:35:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1760 transitions. [2021-11-23 01:35:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:50,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 879 states and 1789 transitions. [2021-11-23 01:35:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1789 transitions. [2021-11-23 01:35:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:35:59,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:59,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 885 states and 1801 transitions. [2021-11-23 01:36:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1801 transitions. [2021-11-23 01:36:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:36:04,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 865 states and 1762 transitions. [2021-11-23 01:36:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1762 transitions. [2021-11-23 01:36:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:36:05,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:05,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:05,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 867 states and 1767 transitions. [2021-11-23 01:36:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1767 transitions. [2021-11-23 01:36:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:36:07,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 868 states and 1769 transitions. [2021-11-23 01:36:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1769 transitions. [2021-11-23 01:36:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 866 states and 1765 transitions. [2021-11-23 01:36:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1765 transitions. [2021-11-23 01:36:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 867 states and 1766 transitions. [2021-11-23 01:36:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1766 transitions. [2021-11-23 01:36:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:08,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 868 states and 1767 transitions. [2021-11-23 01:36:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1767 transitions. [2021-11-23 01:36:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:09,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 869 states and 1768 transitions. [2021-11-23 01:36:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1768 transitions. [2021-11-23 01:36:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:10,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 870 states and 1769 transitions. [2021-11-23 01:36:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1769 transitions. [2021-11-23 01:36:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:10,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 872 states and 1772 transitions. [2021-11-23 01:36:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1772 transitions. [2021-11-23 01:36:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:11,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 874 states and 1776 transitions. [2021-11-23 01:36:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1776 transitions. [2021-11-23 01:36:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 876 states and 1780 transitions. [2021-11-23 01:36:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1780 transitions. [2021-11-23 01:36:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:11,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 888 states and 1808 transitions. [2021-11-23 01:36:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1808 transitions. [2021-11-23 01:36:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:23,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 889 states and 1809 transitions. [2021-11-23 01:36:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1809 transitions. [2021-11-23 01:36:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:36:23,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 933 states and 1935 transitions. [2021-11-23 01:37:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1935 transitions. [2021-11-23 01:37:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:04,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 934 states and 1936 transitions. [2021-11-23 01:37:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1936 transitions. [2021-11-23 01:37:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 939 states and 1948 transitions. [2021-11-23 01:37:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1948 transitions. [2021-11-23 01:37:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:11,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 950 states and 1972 transitions. [2021-11-23 01:37:21,033 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1972 transitions. [2021-11-23 01:37:21,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:21,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:21,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 951 states and 1973 transitions. [2021-11-23 01:37:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1973 transitions. [2021-11-23 01:37:21,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:21,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:21,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 958 states and 1990 transitions. [2021-11-23 01:37:29,241 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1990 transitions. [2021-11-23 01:37:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:29,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 964 states and 2002 transitions. [2021-11-23 01:37:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2002 transitions. [2021-11-23 01:37:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:33,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:33,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 967 states and 2008 transitions. [2021-11-23 01:37:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2008 transitions. [2021-11-23 01:37:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:36,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 970 states and 2014 transitions. [2021-11-23 01:37:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2014 transitions. [2021-11-23 01:37:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:39,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:39,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 950 states and 1975 transitions. [2021-11-23 01:37:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1975 transitions. [2021-11-23 01:37:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:40,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:40,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 952 states and 1980 transitions. [2021-11-23 01:37:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1980 transitions. [2021-11-23 01:37:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:42,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 953 states and 1982 transitions. [2021-11-23 01:37:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1982 transitions. [2021-11-23 01:37:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:42,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:42,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 951 states and 1978 transitions. [2021-11-23 01:37:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1978 transitions. [2021-11-23 01:37:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:43,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:43,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 952 states and 1979 transitions. [2021-11-23 01:37:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1979 transitions. [2021-11-23 01:37:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:44,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 953 states and 1980 transitions. [2021-11-23 01:37:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1980 transitions. [2021-11-23 01:37:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:44,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 954 states and 1981 transitions. [2021-11-23 01:37:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1981 transitions. [2021-11-23 01:37:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:45,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 955 states and 1982 transitions. [2021-11-23 01:37:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1982 transitions. [2021-11-23 01:37:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:46,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 957 states and 1985 transitions. [2021-11-23 01:37:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1985 transitions. [2021-11-23 01:37:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 959 states and 1988 transitions. [2021-11-23 01:37:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1988 transitions. [2021-11-23 01:37:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 961 states and 1992 transitions. [2021-11-23 01:37:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1992 transitions. [2021-11-23 01:37:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:47,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 963 states and 1996 transitions. [2021-11-23 01:37:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1996 transitions. [2021-11-23 01:37:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 977 states and 2030 transitions. [2021-11-23 01:38:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2030 transitions. [2021-11-23 01:38:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:03,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:03,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 978 states and 2031 transitions. [2021-11-23 01:38:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2031 transitions. [2021-11-23 01:38:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1024 states and 2160 transitions. [2021-11-23 01:38:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2160 transitions. [2021-11-23 01:38:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:58,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1025 states and 2161 transitions. [2021-11-23 01:38:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2161 transitions. [2021-11-23 01:38:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:38:59,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1027 states and 2167 transitions. [2021-11-23 01:39:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2167 transitions. [2021-11-23 01:39:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:02,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1028 states and 2170 transitions. [2021-11-23 01:39:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2170 transitions. [2021-11-23 01:39:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:04,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:04,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1029 states and 2172 transitions. [2021-11-23 01:39:06,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2172 transitions. [2021-11-23 01:39:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:06,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1033 states and 2183 transitions. [2021-11-23 01:39:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2183 transitions. [2021-11-23 01:39:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1036 states and 2189 transitions. [2021-11-23 01:39:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2189 transitions. [2021-11-23 01:39:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:16,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:16,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1040 states and 2196 transitions. [2021-11-23 01:39:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2196 transitions. [2021-11-23 01:39:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:19,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:20,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1041 states and 2197 transitions. [2021-11-23 01:39:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2197 transitions. [2021-11-23 01:39:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:20,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:20,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:20,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1048 states and 2214 transitions. [2021-11-23 01:39:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2214 transitions. [2021-11-23 01:39:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:30,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1054 states and 2226 transitions. [2021-11-23 01:39:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2226 transitions. [2021-11-23 01:39:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:35,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1057 states and 2232 transitions. [2021-11-23 01:39:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2232 transitions. [2021-11-23 01:39:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1060 states and 2238 transitions. [2021-11-23 01:39:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2238 transitions. [2021-11-23 01:39:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:42,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:44,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1040 states and 2199 transitions. [2021-11-23 01:39:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2199 transitions. [2021-11-23 01:39:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:44,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1042 states and 2205 transitions. [2021-11-23 01:39:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2205 transitions. [2021-11-23 01:39:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:48,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1043 states and 2207 transitions. [2021-11-23 01:39:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2207 transitions. [2021-11-23 01:39:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:48,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1041 states and 2203 transitions. [2021-11-23 01:39:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2203 transitions. [2021-11-23 01:39:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:49,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1042 states and 2204 transitions. [2021-11-23 01:39:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2204 transitions. [2021-11-23 01:39:50,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:50,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1043 states and 2205 transitions. [2021-11-23 01:39:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2205 transitions. [2021-11-23 01:39:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:51,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1044 states and 2206 transitions. [2021-11-23 01:39:52,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2206 transitions. [2021-11-23 01:39:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:52,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1045 states and 2207 transitions. [2021-11-23 01:39:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2207 transitions. [2021-11-23 01:39:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:53,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1047 states and 2212 transitions. [2021-11-23 01:39:57,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2212 transitions. [2021-11-23 01:39:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:57,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1049 states and 2215 transitions. [2021-11-23 01:39:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2215 transitions. [2021-11-23 01:39:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:57,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1051 states and 2218 transitions. [2021-11-23 01:40:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2218 transitions. [2021-11-23 01:40:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:00,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1053 states and 2221 transitions. [2021-11-23 01:40:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2221 transitions. [2021-11-23 01:40:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:01,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1055 states and 2225 transitions. [2021-11-23 01:40:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2225 transitions. [2021-11-23 01:40:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:01,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1057 states and 2229 transitions. [2021-11-23 01:40:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2229 transitions. [2021-11-23 01:40:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:01,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:25,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1073 states and 2267 transitions. [2021-11-23 01:40:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2267 transitions. [2021-11-23 01:40:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1074 states and 2268 transitions. [2021-11-23 01:40:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2268 transitions. [2021-11-23 01:40:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:25,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:25,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1076 states and 2272 transitions. [2021-11-23 01:40:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2272 transitions. [2021-11-23 01:40:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:25,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1091 states and 2313 transitions. [2021-11-23 01:40:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2313 transitions. [2021-11-23 01:40:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:45,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1093 states and 2315 transitions. [2021-11-23 01:40:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2315 transitions. [2021-11-23 01:40:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:48,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1094 states and 2316 transitions. [2021-11-23 01:40:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2316 transitions. [2021-11-23 01:40:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:40:49,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1074 states and 2278 transitions. [2021-11-23 01:40:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2278 transitions. [2021-11-23 01:40:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:51,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1076 states and 2281 transitions. [2021-11-23 01:40:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2281 transitions. [2021-11-23 01:40:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1078 states and 2286 transitions. [2021-11-23 01:40:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2286 transitions. [2021-11-23 01:40:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:56,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1080 states and 2289 transitions. [2021-11-23 01:40:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2289 transitions. [2021-11-23 01:40:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:56,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1082 states and 2292 transitions. [2021-11-23 01:40:56,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2292 transitions. [2021-11-23 01:40:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1084 states and 2297 transitions. [2021-11-23 01:41:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2297 transitions. [2021-11-23 01:41:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:41:01,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1086 states and 2300 transitions. [2021-11-23 01:41:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2300 transitions. [2021-11-23 01:41:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:41:02,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1088 states and 2303 transitions. [2021-11-23 01:41:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2303 transitions. [2021-11-23 01:41:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:41:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1090 states and 2307 transitions. [2021-11-23 01:41:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2307 transitions. [2021-11-23 01:41:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:41:03,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1091 states and 2308 transitions. [2021-11-23 01:41:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2308 transitions. [2021-11-23 01:41:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:41:03,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1109 states and 2352 transitions. [2021-11-23 01:41:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2352 transitions. [2021-11-23 01:41:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:41:27,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1111 states and 2356 transitions. [2021-11-23 01:41:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2356 transitions. [2021-11-23 01:41:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:41:28,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1113 states and 2360 transitions. [2021-11-23 01:41:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2360 transitions. [2021-11-23 01:41:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:41:28,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:54,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1132 states and 2408 transitions. [2021-11-23 01:41:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2408 transitions. [2021-11-23 01:41:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:54,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1134 states and 2413 transitions. [2021-11-23 01:41:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2413 transitions. [2021-11-23 01:41:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:58,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:02,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1136 states and 2418 transitions. [2021-11-23 01:42:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2418 transitions. [2021-11-23 01:42:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:02,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1138 states and 2421 transitions. [2021-11-23 01:42:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2421 transitions. [2021-11-23 01:42:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1142 states and 2431 transitions. [2021-11-23 01:42:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2431 transitions. [2021-11-23 01:42:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:11,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1144 states and 2434 transitions. [2021-11-23 01:42:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2434 transitions. [2021-11-23 01:42:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:13,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1146 states and 2437 transitions. [2021-11-23 01:42:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2437 transitions. [2021-11-23 01:42:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:13,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1148 states and 2440 transitions. [2021-11-23 01:42:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2440 transitions. [2021-11-23 01:42:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:14,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:16,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1150 states and 2443 transitions. [2021-11-23 01:42:16,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2443 transitions. [2021-11-23 01:42:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:16,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1151 states and 2444 transitions. [2021-11-23 01:42:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2444 transitions. [2021-11-23 01:42:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:16,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1153 states and 2448 transitions. [2021-11-23 01:42:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2448 transitions. [2021-11-23 01:42:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:16,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1155 states and 2451 transitions. [2021-11-23 01:42:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2451 transitions. [2021-11-23 01:42:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:17,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1157 states and 2455 transitions. [2021-11-23 01:42:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2455 transitions. [2021-11-23 01:42:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:17,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1178 states and 2508 transitions. [2021-11-23 01:42:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2508 transitions. [2021-11-23 01:42:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.