./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/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_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/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_68faa033-d57f-4a50-844c-415330ac028b/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 b395f094f2d3990354e9b2c1428e908d883c16492f3b21174dd87f3c0cfda780 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:28:19,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:28:19,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:28:19,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:28:19,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:28:19,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:28:19,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:28:19,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:28:19,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:28:19,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:28:19,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:28:19,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:28:19,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:28:19,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:28:19,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:28:19,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:28:19,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:28:19,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:28:19,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:28:19,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:28:19,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:28:19,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:28:19,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:28:19,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:28:19,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:28:19,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:28:19,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:28:19,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:28:19,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:28:19,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:28:19,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:28:19,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:28:19,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:28:19,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:28:19,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:28:19,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:28:19,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:28:19,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:28:19,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:28:19,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:28:19,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:28:19,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:28:19,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:28:19,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:28:19,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:28:19,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:28:19,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:28:19,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:28:19,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:28:19,946 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:28:19,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:28:19,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:28:19,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:28:19,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:28:19,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:28:19,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:28:19,947 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:28:19,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:28:19,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:28:19,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:28:19,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:28:19,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:28:19,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:28:19,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:19,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:28:19,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:28:19,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:28:19,950 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:28:19,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:28:19,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:28:19,951 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_68faa033-d57f-4a50-844c-415330ac028b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b395f094f2d3990354e9b2c1428e908d883c16492f3b21174dd87f3c0cfda780 [2021-11-23 00:28:20,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:28:20,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:28:20,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:28:20,231 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:28:20,232 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:28:20,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c [2021-11-23 00:28:20,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/data/169647100/75de0513c1af4cb69ce6e469a9c36b2c/FLAGe42fc4768 [2021-11-23 00:28:20,855 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:28:20,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c [2021-11-23 00:28:20,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/data/169647100/75de0513c1af4cb69ce6e469a9c36b2c/FLAGe42fc4768 [2021-11-23 00:28:21,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/data/169647100/75de0513c1af4cb69ce6e469a9c36b2c [2021-11-23 00:28:21,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:28:21,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:28:21,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:21,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:28:21,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:28:21,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fda5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21, skipping insertion in model container [2021-11-23 00:28:21,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:28:21,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:21,416 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_68faa033-d57f-4a50-844c-415330ac028b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c[914,927] [2021-11-23 00:28:21,465 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_68faa033-d57f-4a50-844c-415330ac028b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c[7115,7128] [2021-11-23 00:28:21,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:21,549 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:21,562 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_68faa033-d57f-4a50-844c-415330ac028b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c[914,927] [2021-11-23 00:28:21,593 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_68faa033-d57f-4a50-844c-415330ac028b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c[7115,7128] [2021-11-23 00:28:21,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:21,712 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:21,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21 WrapperNode [2021-11-23 00:28:21,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:21,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:21,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:21,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:21,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,810 INFO L137 Inliner]: procedures = 67, calls = 78, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 750 [2021-11-23 00:28:21,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:21,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:21,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:21,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:21,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:21,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:21,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:21,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:21,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:21" (1/1) ... [2021-11-23 00:28:21,889 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:21,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:21,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:21,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68faa033-d57f-4a50-844c-415330ac028b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:28:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:28:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:28:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:28:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:28:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:28:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:28:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:28:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:28:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:28:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:28:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:28:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:28:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:28:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:28:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:28:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:28:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:28:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:28:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:28:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:28:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:28:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:28:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:28:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:28:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:28:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:28:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:28:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:28:22,116 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:22,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:22,979 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:23,351 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:23,351 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 00:28:23,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:23 BoogieIcfgContainer [2021-11-23 00:28:23,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:23,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:23,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:23,366 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:23,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:28:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 205 states and 303 transitions. [2021-11-23 00:28:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 303 transitions. [2021-11-23 00:28:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:28:23,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:23,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 213 states and 313 transitions. [2021-11-23 00:28:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 313 transitions. [2021-11-23 00:28:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:28:23,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:23,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:24,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 226 states and 338 transitions. [2021-11-23 00:28:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 338 transitions. [2021-11-23 00:28:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:28:24,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:24,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:24,987 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 00:28:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 221 states and 325 transitions. [2021-11-23 00:28:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 325 transitions. [2021-11-23 00:28:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:28:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:25,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 231 states and 345 transitions. [2021-11-23 00:28:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2021-11-23 00:28:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:28:25,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:25,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,788 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 00:28:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 243 states and 368 transitions. [2021-11-23 00:28:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 368 transitions. [2021-11-23 00:28:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:28:26,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 243 states and 367 transitions. [2021-11-23 00:28:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 367 transitions. [2021-11-23 00:28:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:28:26,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 248 states and 375 transitions. [2021-11-23 00:28:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 375 transitions. [2021-11-23 00:28:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:28:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 256 states and 391 transitions. [2021-11-23 00:28:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 391 transitions. [2021-11-23 00:28:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:28:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:27,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:27,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 257 states and 394 transitions. [2021-11-23 00:28:27,680 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 394 transitions. [2021-11-23 00:28:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:28:27,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:27,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 264 states and 404 transitions. [2021-11-23 00:28:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 404 transitions. [2021-11-23 00:28:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:28:28,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:28,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 265 states and 405 transitions. [2021-11-23 00:28:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 405 transitions. [2021-11-23 00:28:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:28:28,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:28,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 275 states and 427 transitions. [2021-11-23 00:28:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 427 transitions. [2021-11-23 00:28:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 299 states and 473 transitions. [2021-11-23 00:28:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 473 transitions. [2021-11-23 00:28:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 300 states and 473 transitions. [2021-11-23 00:28:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 473 transitions. [2021-11-23 00:28:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 301 states and 473 transitions. [2021-11-23 00:28:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 473 transitions. [2021-11-23 00:28:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 302 states and 473 transitions. [2021-11-23 00:28:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2021-11-23 00:28:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 303 states and 473 transitions. [2021-11-23 00:28:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 473 transitions. [2021-11-23 00:28:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 304 states and 473 transitions. [2021-11-23 00:28:29,749 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 473 transitions. [2021-11-23 00:28:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 305 states and 473 transitions. [2021-11-23 00:28:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 473 transitions. [2021-11-23 00:28:29,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 326 states and 518 transitions. [2021-11-23 00:28:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 518 transitions. [2021-11-23 00:28:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 327 states and 518 transitions. [2021-11-23 00:28:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 518 transitions. [2021-11-23 00:28:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 328 states and 518 transitions. [2021-11-23 00:28:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 518 transitions. [2021-11-23 00:28:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 329 states and 518 transitions. [2021-11-23 00:28:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 518 transitions. [2021-11-23 00:28:30,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 330 states and 518 transitions. [2021-11-23 00:28:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 518 transitions. [2021-11-23 00:28:30,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 345 states and 551 transitions. [2021-11-23 00:28:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 551 transitions. [2021-11-23 00:28:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 346 states and 551 transitions. [2021-11-23 00:28:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 551 transitions. [2021-11-23 00:28:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 347 states and 551 transitions. [2021-11-23 00:28:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 551 transitions. [2021-11-23 00:28:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 348 states and 551 transitions. [2021-11-23 00:28:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 551 transitions. [2021-11-23 00:28:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 360 states and 578 transitions. [2021-11-23 00:28:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 578 transitions. [2021-11-23 00:28:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 361 states and 578 transitions. [2021-11-23 00:28:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 578 transitions. [2021-11-23 00:28:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 369 states and 593 transitions. [2021-11-23 00:28:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 593 transitions. [2021-11-23 00:28:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:28:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 391 states and 637 transitions. [2021-11-23 00:28:35,850 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 637 transitions. [2021-11-23 00:28:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:28:35,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:35,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:35,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 395 states and 642 transitions. [2021-11-23 00:28:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 642 transitions. [2021-11-23 00:28:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:28:36,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:36,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 403 states and 660 transitions. [2021-11-23 00:28:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 660 transitions. [2021-11-23 00:28:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:28:39,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:39,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 410 states and 676 transitions. [2021-11-23 00:28:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 676 transitions. [2021-11-23 00:28:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:28:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 410 states and 674 transitions. [2021-11-23 00:28:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 674 transitions. [2021-11-23 00:28:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:41,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 417 states and 698 transitions. [2021-11-23 00:28:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 698 transitions. [2021-11-23 00:28:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:42,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 419 states and 703 transitions. [2021-11-23 00:28:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 703 transitions. [2021-11-23 00:28:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:42,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:28:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 427 states and 718 transitions. [2021-11-23 00:28:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 718 transitions. [2021-11-23 00:28:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:44,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:44,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:28:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 428 states and 722 transitions. [2021-11-23 00:28:45,295 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 722 transitions. [2021-11-23 00:28:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:28:45,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 429 states and 725 transitions. [2021-11-23 00:28:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 725 transitions. [2021-11-23 00:28:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:28:45,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:28:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 434 states and 733 transitions. [2021-11-23 00:28:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 733 transitions. [2021-11-23 00:28:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:28:46,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:28:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 439 states and 745 transitions. [2021-11-23 00:28:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 745 transitions. [2021-11-23 00:28:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:28:46,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:28:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 441 states and 748 transitions. [2021-11-23 00:28:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 748 transitions. [2021-11-23 00:28:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 447 states and 759 transitions. [2021-11-23 00:28:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 759 transitions. [2021-11-23 00:28:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:48,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 453 states and 776 transitions. [2021-11-23 00:28:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 776 transitions. [2021-11-23 00:28:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:49,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:49,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:28:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 460 states and 791 transitions. [2021-11-23 00:28:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 791 transitions. [2021-11-23 00:28:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:50,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:28:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 462 states and 794 transitions. [2021-11-23 00:28:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 794 transitions. [2021-11-23 00:28:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 472 states and 818 transitions. [2021-11-23 00:28:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 818 transitions. [2021-11-23 00:28:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:53,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:53,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 478 states and 829 transitions. [2021-11-23 00:28:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 829 transitions. [2021-11-23 00:28:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:53,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 480 states and 833 transitions. [2021-11-23 00:28:54,309 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 833 transitions. [2021-11-23 00:28:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:54,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 480 states and 832 transitions. [2021-11-23 00:28:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 832 transitions. [2021-11-23 00:28:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:54,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:28:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 481 states and 835 transitions. [2021-11-23 00:28:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 835 transitions. [2021-11-23 00:28:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:55,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:55,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:28:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 488 states and 845 transitions. [2021-11-23 00:28:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 845 transitions. [2021-11-23 00:28:55,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:28:55,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:55,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:28:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 489 states and 848 transitions. [2021-11-23 00:28:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 848 transitions. [2021-11-23 00:28:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:56,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:56,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 520 states and 920 transitions. [2021-11-23 00:29:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 920 transitions. [2021-11-23 00:29:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:01,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 526 states and 938 transitions. [2021-11-23 00:29:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 938 transitions. [2021-11-23 00:29:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:05,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 535 states and 969 transitions. [2021-11-23 00:29:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 969 transitions. [2021-11-23 00:29:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:10,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 538 states and 975 transitions. [2021-11-23 00:29:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 975 transitions. [2021-11-23 00:29:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 541 states and 981 transitions. [2021-11-23 00:29:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 981 transitions. [2021-11-23 00:29:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:12,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 542 states and 983 transitions. [2021-11-23 00:29:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 983 transitions. [2021-11-23 00:29:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:13,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 560 states and 1038 transitions. [2021-11-23 00:29:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1038 transitions. [2021-11-23 00:29:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:20,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:20,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 564 states and 1047 transitions. [2021-11-23 00:29:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1047 transitions. [2021-11-23 00:29:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:21,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 567 states and 1055 transitions. [2021-11-23 00:29:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1055 transitions. [2021-11-23 00:29:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:22,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 575 states and 1074 transitions. [2021-11-23 00:29:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1074 transitions. [2021-11-23 00:29:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:25,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 576 states and 1076 transitions. [2021-11-23 00:29:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1076 transitions. [2021-11-23 00:29:25,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:25,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 577 states and 1078 transitions. [2021-11-23 00:29:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1078 transitions. [2021-11-23 00:29:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:26,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 578 states and 1080 transitions. [2021-11-23 00:29:26,843 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1080 transitions. [2021-11-23 00:29:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:26,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 579 states and 1082 transitions. [2021-11-23 00:29:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1082 transitions. [2021-11-23 00:29:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:26,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,921 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 00:29:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 582 states and 1090 transitions. [2021-11-23 00:29:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1090 transitions. [2021-11-23 00:29:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:28,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 582 states and 1082 transitions. [2021-11-23 00:29:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1082 transitions. [2021-11-23 00:29:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:28,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 582 states and 1078 transitions. [2021-11-23 00:29:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1078 transitions. [2021-11-23 00:29:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:29,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 582 states and 1074 transitions. [2021-11-23 00:29:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1074 transitions. [2021-11-23 00:29:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:29,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 582 states and 1072 transitions. [2021-11-23 00:29:30,539 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1072 transitions. [2021-11-23 00:29:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:30,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 582 states and 1068 transitions. [2021-11-23 00:29:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1068 transitions. [2021-11-23 00:29:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:29:30,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 582 states and 1064 transitions. [2021-11-23 00:29:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1064 transitions. [2021-11-23 00:29:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:31,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 595 states and 1088 transitions. [2021-11-23 00:29:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1088 transitions. [2021-11-23 00:29:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:34,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:29:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 602 states and 1106 transitions. [2021-11-23 00:29:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1106 transitions. [2021-11-23 00:29:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:36,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:29:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 603 states and 1109 transitions. [2021-11-23 00:29:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1109 transitions. [2021-11-23 00:29:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:29:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 603 states and 1108 transitions. [2021-11-23 00:29:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1108 transitions. [2021-11-23 00:29:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:37,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 601 states and 1104 transitions. [2021-11-23 00:29:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1104 transitions. [2021-11-23 00:29:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:38,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 602 states and 1105 transitions. [2021-11-23 00:29:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1105 transitions. [2021-11-23 00:29:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 603 states and 1106 transitions. [2021-11-23 00:29:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1106 transitions. [2021-11-23 00:29:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,839 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 00:29:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 604 states and 1107 transitions. [2021-11-23 00:29:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1107 transitions. [2021-11-23 00:29:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:39,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 634 states and 1191 transitions. [2021-11-23 00:29:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1191 transitions. [2021-11-23 00:29:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:49,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 635 states and 1192 transitions. [2021-11-23 00:29:50,192 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1192 transitions. [2021-11-23 00:29:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:50,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 637 states and 1197 transitions. [2021-11-23 00:29:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1197 transitions. [2021-11-23 00:29:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:50,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:53,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 645 states and 1214 transitions. [2021-11-23 00:29:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1214 transitions. [2021-11-23 00:29:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 646 states and 1215 transitions. [2021-11-23 00:29:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1215 transitions. [2021-11-23 00:29:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,259 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 00:29:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 663 states and 1250 transitions. [2021-11-23 00:29:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1250 transitions. [2021-11-23 00:29:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 645 states and 1217 transitions. [2021-11-23 00:29:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1217 transitions. [2021-11-23 00:29:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:59,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 647 states and 1222 transitions. [2021-11-23 00:30:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1222 transitions. [2021-11-23 00:30:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:00,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 648 states and 1224 transitions. [2021-11-23 00:30:00,552 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1224 transitions. [2021-11-23 00:30:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:00,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:30:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 649 states and 1226 transitions. [2021-11-23 00:30:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1226 transitions. [2021-11-23 00:30:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:01,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:01,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:02,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 654 states and 1236 transitions. [2021-11-23 00:30:02,697 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1236 transitions. [2021-11-23 00:30:02,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:02,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:02,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 652 states and 1231 transitions. [2021-11-23 00:30:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1231 transitions. [2021-11-23 00:30:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:03,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 653 states and 1232 transitions. [2021-11-23 00:30:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1232 transitions. [2021-11-23 00:30:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 654 states and 1233 transitions. [2021-11-23 00:30:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1233 transitions. [2021-11-23 00:30:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:03,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 655 states and 1234 transitions. [2021-11-23 00:30:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1234 transitions. [2021-11-23 00:30:04,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:04,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 687 states and 1322 transitions. [2021-11-23 00:30:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1322 transitions. [2021-11-23 00:30:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:17,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:17,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:17,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 688 states and 1323 transitions. [2021-11-23 00:30:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1323 transitions. [2021-11-23 00:30:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 690 states and 1328 transitions. [2021-11-23 00:30:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1328 transitions. [2021-11-23 00:30:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:19,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:19,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 698 states and 1345 transitions. [2021-11-23 00:30:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1345 transitions. [2021-11-23 00:30:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 699 states and 1346 transitions. [2021-11-23 00:30:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1346 transitions. [2021-11-23 00:30:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:23,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:23,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 716 states and 1382 transitions. [2021-11-23 00:30:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1382 transitions. [2021-11-23 00:30:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:29,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:29,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 698 states and 1349 transitions. [2021-11-23 00:30:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1349 transitions. [2021-11-23 00:30:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:29,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:29,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:30,046 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 00:30:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 700 states and 1354 transitions. [2021-11-23 00:30:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1354 transitions. [2021-11-23 00:30:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:31,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:31,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 701 states and 1356 transitions. [2021-11-23 00:30:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1356 transitions. [2021-11-23 00:30:31,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:31,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:31,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 716 states and 1388 transitions. [2021-11-23 00:30:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1388 transitions. [2021-11-23 00:30:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:30:39,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:39,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:30:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 716 states and 1387 transitions. [2021-11-23 00:30:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1387 transitions. [2021-11-23 00:30:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,187 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 00:30:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 714 states and 1383 transitions. [2021-11-23 00:30:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1383 transitions. [2021-11-23 00:30:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:44,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 715 states and 1384 transitions. [2021-11-23 00:30:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1384 transitions. [2021-11-23 00:30:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:44,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 716 states and 1385 transitions. [2021-11-23 00:30:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1385 transitions. [2021-11-23 00:30:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:45,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 717 states and 1386 transitions. [2021-11-23 00:30:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1386 transitions. [2021-11-23 00:30:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:45,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 751 states and 1480 transitions. [2021-11-23 00:31:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1480 transitions. [2021-11-23 00:31:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:05,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 752 states and 1481 transitions. [2021-11-23 00:31:05,677 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1481 transitions. [2021-11-23 00:31:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:05,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 754 states and 1486 transitions. [2021-11-23 00:31:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1486 transitions. [2021-11-23 00:31:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 756 states and 1491 transitions. [2021-11-23 00:31:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1491 transitions. [2021-11-23 00:31:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:08,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:08,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 762 states and 1503 transitions. [2021-11-23 00:31:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1503 transitions. [2021-11-23 00:31:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:11,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 763 states and 1504 transitions. [2021-11-23 00:31:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1504 transitions. [2021-11-23 00:31:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:12,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 779 states and 1539 transitions. [2021-11-23 00:31:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1539 transitions. [2021-11-23 00:31:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:20,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 761 states and 1504 transitions. [2021-11-23 00:31:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1504 transitions. [2021-11-23 00:31:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:20,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 764 states and 1511 transitions. [2021-11-23 00:31:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1511 transitions. [2021-11-23 00:31:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:22,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 765 states and 1512 transitions. [2021-11-23 00:31:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1512 transitions. [2021-11-23 00:31:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:23,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 766 states and 1513 transitions. [2021-11-23 00:31:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1513 transitions. [2021-11-23 00:31:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:23,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 767 states and 1514 transitions. [2021-11-23 00:31:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1514 transitions. [2021-11-23 00:31:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:24,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 774 states and 1534 transitions. [2021-11-23 00:31:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1534 transitions. [2021-11-23 00:31:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:27,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 779 states and 1549 transitions. [2021-11-23 00:31:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1549 transitions. [2021-11-23 00:31:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:28,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:28,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:31:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 781 states and 1552 transitions. [2021-11-23 00:31:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1552 transitions. [2021-11-23 00:31:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:31,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 779 states and 1548 transitions. [2021-11-23 00:31:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1548 transitions. [2021-11-23 00:31:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:32,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 780 states and 1549 transitions. [2021-11-23 00:31:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1549 transitions. [2021-11-23 00:31:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:32,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:32,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 781 states and 1550 transitions. [2021-11-23 00:31:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1550 transitions. [2021-11-23 00:31:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:32,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 782 states and 1551 transitions. [2021-11-23 00:31:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1551 transitions. [2021-11-23 00:31:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:33,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 782 states and 1550 transitions. [2021-11-23 00:31:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1550 transitions. [2021-11-23 00:31:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:33,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 784 states and 1554 transitions. [2021-11-23 00:31:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1554 transitions. [2021-11-23 00:31:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:33,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 820 states and 1653 transitions. [2021-11-23 00:31:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1653 transitions. [2021-11-23 00:31:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:59,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 821 states and 1654 transitions. [2021-11-23 00:31:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1654 transitions. [2021-11-23 00:31:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:59,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 823 states and 1659 transitions. [2021-11-23 00:32:01,129 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1659 transitions. [2021-11-23 00:32:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:01,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 831 states and 1676 transitions. [2021-11-23 00:32:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1676 transitions. [2021-11-23 00:32:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:06,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 832 states and 1677 transitions. [2021-11-23 00:32:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1677 transitions. [2021-11-23 00:32:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:06,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 834 states and 1682 transitions. [2021-11-23 00:32:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1682 transitions. [2021-11-23 00:32:08,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:08,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 845 states and 1706 transitions. [2021-11-23 00:32:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1706 transitions. [2021-11-23 00:32:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:15,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:15,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 848 states and 1712 transitions. [2021-11-23 00:32:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1712 transitions. [2021-11-23 00:32:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:18,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,084 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 00:32:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 831 states and 1678 transitions. [2021-11-23 00:32:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1678 transitions. [2021-11-23 00:32:19,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:19,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:19,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 834 states and 1685 transitions. [2021-11-23 00:32:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1685 transitions. [2021-11-23 00:32:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:32:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:21,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:32:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 835 states and 1686 transitions. [2021-11-23 00:32:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1686 transitions. [2021-11-23 00:32:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:32:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:22,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:32:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 836 states and 1690 transitions. [2021-11-23 00:32:24,150 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1690 transitions. [2021-11-23 00:32:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:32:24,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,169 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:32:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 837 states and 1691 transitions. [2021-11-23 00:32:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1691 transitions. [2021-11-23 00:32:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:32:24,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:32:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 838 states and 1696 transitions. [2021-11-23 00:32:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1696 transitions. [2021-11-23 00:32:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:32:25,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:32:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 844 states and 1711 transitions. [2021-11-23 00:32:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1711 transitions. [2021-11-23 00:32:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:32:28,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:32:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 845 states and 1712 transitions. [2021-11-23 00:32:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1712 transitions. [2021-11-23 00:32:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:30,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:32:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 850 states and 1727 transitions. [2021-11-23 00:32:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1727 transitions. [2021-11-23 00:32:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:31,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 848 states and 1723 transitions. [2021-11-23 00:32:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1723 transitions. [2021-11-23 00:32:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:32,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 849 states and 1724 transitions. [2021-11-23 00:32:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1724 transitions. [2021-11-23 00:32:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 850 states and 1725 transitions. [2021-11-23 00:32:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1725 transitions. [2021-11-23 00:32:33,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:33,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 851 states and 1726 transitions. [2021-11-23 00:32:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1726 transitions. [2021-11-23 00:32:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:34,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 853 states and 1730 transitions. [2021-11-23 00:32:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1730 transitions. [2021-11-23 00:32:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:34,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 855 states and 1734 transitions. [2021-11-23 00:32:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1734 transitions. [2021-11-23 00:32:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:34,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 865 states and 1756 transitions. [2021-11-23 00:32:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1756 transitions. [2021-11-23 00:32:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:42,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 903 states and 1860 transitions. [2021-11-23 00:33:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1860 transitions. [2021-11-23 00:33:17,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:17,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 904 states and 1861 transitions. [2021-11-23 00:33:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1861 transitions. [2021-11-23 00:33:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:17,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 906 states and 1866 transitions. [2021-11-23 00:33:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1866 transitions. [2021-11-23 00:33:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:19,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 909 states and 1874 transitions. [2021-11-23 00:33:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1874 transitions. [2021-11-23 00:33:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:22,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 914 states and 1884 transitions. [2021-11-23 00:33:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1884 transitions. [2021-11-23 00:33:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 915 states and 1885 transitions. [2021-11-23 00:33:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1885 transitions. [2021-11-23 00:33:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:26,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:27,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 928 states and 1914 transitions. [2021-11-23 00:33:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1914 transitions. [2021-11-23 00:33:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:38,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:38,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:38,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 931 states and 1920 transitions. [2021-11-23 00:33:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1920 transitions. [2021-11-23 00:33:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:41,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 914 states and 1886 transitions. [2021-11-23 00:33:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1886 transitions. [2021-11-23 00:33:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:42,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 917 states and 1893 transitions. [2021-11-23 00:33:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1893 transitions. [2021-11-23 00:33:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:44,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:33:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 922 states and 1902 transitions. [2021-11-23 00:33:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1902 transitions. [2021-11-23 00:33:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:46,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 927 states and 1910 transitions. [2021-11-23 00:33:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1910 transitions. [2021-11-23 00:33:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 925 states and 1906 transitions. [2021-11-23 00:33:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1906 transitions. [2021-11-23 00:33:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 926 states and 1907 transitions. [2021-11-23 00:33:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1907 transitions. [2021-11-23 00:33:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:48,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 927 states and 1908 transitions. [2021-11-23 00:33:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1908 transitions. [2021-11-23 00:33:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:49,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 928 states and 1909 transitions. [2021-11-23 00:33:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1909 transitions. [2021-11-23 00:33:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:50,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 930 states and 1912 transitions. [2021-11-23 00:33:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1912 transitions. [2021-11-23 00:33:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:51,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 932 states and 1916 transitions. [2021-11-23 00:33:51,248 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1916 transitions. [2021-11-23 00:33:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:51,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 934 states and 1920 transitions. [2021-11-23 00:33:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1920 transitions. [2021-11-23 00:33:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:03,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 946 states and 1948 transitions. [2021-11-23 00:34:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1948 transitions. [2021-11-23 00:34:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:34:03,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 986 states and 2058 transitions. [2021-11-23 00:34:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2058 transitions. [2021-11-23 00:34:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:34:47,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:48,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 987 states and 2059 transitions. [2021-11-23 00:34:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2059 transitions. [2021-11-23 00:34:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:34:48,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 989 states and 2064 transitions. [2021-11-23 00:34:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2064 transitions. [2021-11-23 00:34:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:34:50,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 996 states and 2081 transitions. [2021-11-23 00:34:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2081 transitions. [2021-11-23 00:34:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:34:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 997 states and 2082 transitions. [2021-11-23 00:34:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2082 transitions. [2021-11-23 00:34:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:34:59,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:59,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:59,515 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 00:35:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 999 states and 2087 transitions. [2021-11-23 00:35:01,109 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2087 transitions. [2021-11-23 00:35:01,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:35:01,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1007 states and 2105 transitions. [2021-11-23 00:35:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2105 transitions. [2021-11-23 00:35:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:35:10,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1010 states and 2111 transitions. [2021-11-23 00:35:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2111 transitions. [2021-11-23 00:35:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:35:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1013 states and 2117 transitions. [2021-11-23 00:35:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2117 transitions. [2021-11-23 00:35:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:35:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:17,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 996 states and 2083 transitions. [2021-11-23 00:35:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2083 transitions. [2021-11-23 00:35:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:35:18,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,669 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 00:35:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 999 states and 2090 transitions. [2021-11-23 00:35:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2090 transitions. [2021-11-23 00:35:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:35:21,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:23,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1000 states and 2092 transitions. [2021-11-23 00:35:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2092 transitions. [2021-11-23 00:35:23,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:35:23,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:23,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:35:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1005 states and 2102 transitions. [2021-11-23 00:35:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2102 transitions. [2021-11-23 00:35:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:25,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1003 states and 2098 transitions. [2021-11-23 00:35:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2098 transitions. [2021-11-23 00:35:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:25,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:25,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1004 states and 2099 transitions. [2021-11-23 00:35:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2099 transitions. [2021-11-23 00:35:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:26,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1005 states and 2100 transitions. [2021-11-23 00:35:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2100 transitions. [2021-11-23 00:35:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:27,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1006 states and 2101 transitions. [2021-11-23 00:35:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2101 transitions. [2021-11-23 00:35:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:28,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1008 states and 2104 transitions. [2021-11-23 00:35:28,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2104 transitions. [2021-11-23 00:35:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:28,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1010 states and 2107 transitions. [2021-11-23 00:35:29,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2107 transitions. [2021-11-23 00:35:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:29,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,279 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 00:35:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1012 states and 2111 transitions. [2021-11-23 00:35:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2111 transitions. [2021-11-23 00:35:29,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:29,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1014 states and 2115 transitions. [2021-11-23 00:35:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2115 transitions. [2021-11-23 00:35:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1028 states and 2149 transitions. [2021-11-23 00:35:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2149 transitions. [2021-11-23 00:35:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:35:46,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1041 states and 2184 transitions. [2021-11-23 00:36:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2184 transitions. [2021-11-23 00:36:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1042 states and 2185 transitions. [2021-11-23 00:36:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2185 transitions. [2021-11-23 00:36:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:01,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,795 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 00:36:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1044 states and 2187 transitions. [2021-11-23 00:36:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2187 transitions. [2021-11-23 00:36:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:04,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:05,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1027 states and 2154 transitions. [2021-11-23 00:36:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2154 transitions. [2021-11-23 00:36:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:36:06,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1032 states and 2164 transitions. [2021-11-23 00:36:08,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2164 transitions. [2021-11-23 00:36:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:08,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1034 states and 2167 transitions. [2021-11-23 00:36:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2167 transitions. [2021-11-23 00:36:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1036 states and 2170 transitions. [2021-11-23 00:36:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2170 transitions. [2021-11-23 00:36:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:08,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1038 states and 2173 transitions. [2021-11-23 00:36:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2173 transitions. [2021-11-23 00:36:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:08,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1040 states and 2176 transitions. [2021-11-23 00:36:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2176 transitions. [2021-11-23 00:36:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1042 states and 2180 transitions. [2021-11-23 00:36:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2180 transitions. [2021-11-23 00:36:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:09,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1044 states and 2184 transitions. [2021-11-23 00:36:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2184 transitions. [2021-11-23 00:36:09,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:09,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1060 states and 2222 transitions. [2021-11-23 00:36:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2222 transitions. [2021-11-23 00:36:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:28,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1061 states and 2223 transitions. [2021-11-23 00:36:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2223 transitions. [2021-11-23 00:36:28,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:36:28,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1068 states and 2234 transitions. [2021-11-23 00:36:38,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2234 transitions. [2021-11-23 00:36:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:36:38,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1074 states and 2243 transitions. [2021-11-23 00:36:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2243 transitions. [2021-11-23 00:36:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:39,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1076 states and 2246 transitions. [2021-11-23 00:36:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2246 transitions. [2021-11-23 00:36:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:39,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1078 states and 2251 transitions. [2021-11-23 00:36:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2251 transitions. [2021-11-23 00:36:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:43,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1080 states and 2254 transitions. [2021-11-23 00:36:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2254 transitions. [2021-11-23 00:36:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:43,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1082 states and 2257 transitions. [2021-11-23 00:36:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2257 transitions. [2021-11-23 00:36:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:43,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,606 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 00:36:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1084 states and 2262 transitions. [2021-11-23 00:36:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2262 transitions. [2021-11-23 00:36:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:47,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1086 states and 2265 transitions. [2021-11-23 00:36:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2265 transitions. [2021-11-23 00:36:47,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:47,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1088 states and 2268 transitions. [2021-11-23 00:36:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2268 transitions. [2021-11-23 00:36:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:48,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1090 states and 2272 transitions. [2021-11-23 00:36:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2272 transitions. [2021-11-23 00:36:48,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:48,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,771 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 00:36:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1092 states and 2276 transitions. [2021-11-23 00:36:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2276 transitions. [2021-11-23 00:36:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:48,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1110 states and 2319 transitions. [2021-11-23 00:37:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2319 transitions. [2021-11-23 00:37:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:37:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1112 states and 2322 transitions. [2021-11-23 00:37:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2322 transitions. [2021-11-23 00:37:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:37:10,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1114 states and 2325 transitions. [2021-11-23 00:37:10,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2325 transitions. [2021-11-23 00:37:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:37:10,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1116 states and 2328 transitions. [2021-11-23 00:37:10,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2328 transitions. [2021-11-23 00:37:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:37:10,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1118 states and 2332 transitions. [2021-11-23 00:37:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2332 transitions. [2021-11-23 00:37:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:37:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1138 states and 2381 transitions. [2021-11-23 00:37:35,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2381 transitions. [2021-11-23 00:37:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:37:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1138 states and 2378 transitions. [2021-11-23 00:37:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2378 transitions. [2021-11-23 00:37:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:37:37,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1138 states and 2373 transitions. [2021-11-23 00:37:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2373 transitions. [2021-11-23 00:37:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:37:40,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1146 states and 2392 transitions. [2021-11-23 00:37:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2392 transitions. [2021-11-23 00:37:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:37:51,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1152 states and 2402 transitions. [2021-11-23 00:37:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2402 transitions. [2021-11-23 00:37:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:37:54,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:37:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1153 states and 2404 transitions. [2021-11-23 00:37:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2404 transitions. [2021-11-23 00:37:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:37:55,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:55,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:37:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1158 states and 2406 transitions. [2021-11-23 00:37:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2406 transitions. [2021-11-23 00:37:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:37:58,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1160 states and 2409 transitions. [2021-11-23 00:37:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2409 transitions. [2021-11-23 00:37:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:37:58,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1162 states and 2412 transitions. [2021-11-23 00:37:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2412 transitions. [2021-11-23 00:37:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:37:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1164 states and 2415 transitions. [2021-11-23 00:37:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2415 transitions. [2021-11-23 00:37:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:37:58,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1166 states and 2418 transitions. [2021-11-23 00:37:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2418 transitions. [2021-11-23 00:37:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:37:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1188 states and 2497 transitions. [2021-11-23 00:38:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2497 transitions. [2021-11-23 00:38:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:28,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:28,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:38:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1189 states and 2502 transitions. [2021-11-23 00:38:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2502 transitions. [2021-11-23 00:38:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:30,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:38:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1190 states and 2507 transitions. [2021-11-23 00:38:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2507 transitions. [2021-11-23 00:38:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:38:31,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:31,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1191 states and 2511 transitions. [2021-11-23 00:38:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2511 transitions. [2021-11-23 00:38:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1193 states and 2514 transitions. [2021-11-23 00:38:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2514 transitions. [2021-11-23 00:38:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:34,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1195 states and 2517 transitions. [2021-11-23 00:38:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2517 transitions. [2021-11-23 00:38:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1197 states and 2520 transitions. [2021-11-23 00:38:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2520 transitions. [2021-11-23 00:38:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:34,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1199 states and 2523 transitions. [2021-11-23 00:38:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2523 transitions. [2021-11-23 00:38:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1201 states and 2526 transitions. [2021-11-23 00:38:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2526 transitions. [2021-11-23 00:38:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:34,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:38:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1202 states and 2531 transitions. [2021-11-23 00:38:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2531 transitions. [2021-11-23 00:38:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:37,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:38:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1203 states and 2536 transitions. [2021-11-23 00:38:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2536 transitions. [2021-11-23 00:38:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1205 states and 2539 transitions. [2021-11-23 00:38:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2539 transitions. [2021-11-23 00:38:39,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:39,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1207 states and 2542 transitions. [2021-11-23 00:38:39,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2542 transitions. [2021-11-23 00:38:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1209 states and 2545 transitions. [2021-11-23 00:38:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2545 transitions. [2021-11-23 00:38:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:39,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1211 states and 2548 transitions. [2021-11-23 00:38:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2548 transitions. [2021-11-23 00:38:39,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:39,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1213 states and 2551 transitions. [2021-11-23 00:38:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2551 transitions. [2021-11-23 00:38:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1215 states and 2554 transitions. [2021-11-23 00:38:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2554 transitions. [2021-11-23 00:38:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:39,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1216 states and 2556 transitions. [2021-11-23 00:38:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2556 transitions. [2021-11-23 00:38:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1217 states and 2558 transitions. [2021-11-23 00:38:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2558 transitions. [2021-11-23 00:38:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:43,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:43,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1218 states and 2561 transitions. [2021-11-23 00:38:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2561 transitions. [2021-11-23 00:38:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:46,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1218 states and 2560 transitions. [2021-11-23 00:38:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2560 transitions. [2021-11-23 00:38:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:50,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1218 states and 2559 transitions. [2021-11-23 00:38:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2559 transitions. [2021-11-23 00:38:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:54,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:38:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1218 states and 2558 transitions. [2021-11-23 00:38:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2558 transitions. [2021-11-23 00:38:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:39:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1218 states and 2557 transitions. [2021-11-23 00:39:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2557 transitions. [2021-11-23 00:39:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1219 states and 2559 transitions. [2021-11-23 00:39:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2559 transitions. [2021-11-23 00:39:05,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:05,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1220 states and 2561 transitions. [2021-11-23 00:39:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2561 transitions. [2021-11-23 00:39:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:07,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1221 states and 2564 transitions. [2021-11-23 00:39:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2564 transitions. [2021-11-23 00:39:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:39:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1222 states and 2562 transitions. [2021-11-23 00:39:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2562 transitions. [2021-11-23 00:39:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:39:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,123 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.