./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.06.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_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/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_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/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_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/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 446a871a3cd47ea45eeb885eff35eb33cc93ddc5fa339490f1703fb03f5dc129 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:13:32,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:13:32,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:13:32,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:13:32,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:13:32,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:13:32,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:13:32,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:13:32,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:13:32,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:13:32,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:13:32,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:13:32,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:13:32,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:13:32,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:13:32,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:13:32,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:13:32,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:13:32,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:13:32,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:13:32,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:13:32,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:13:32,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:13:32,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:13:32,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:13:32,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:13:32,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:13:32,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:13:32,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:13:32,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:13:32,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:13:32,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:13:32,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:13:32,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:13:32,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:13:32,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:13:32,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:13:32,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:13:32,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:13:32,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:13:32,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:13:32,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:13:32,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:13:32,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:13:32,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:13:32,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:13:32,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:13:32,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:13:32,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:13:32,900 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:13:32,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:13:32,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:13:32,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:13:32,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:13:32,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:13:32,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:13:32,901 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:13:32,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:13:32,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:13:32,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:13:32,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:13:32,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:13:32,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:13:32,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:32,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:13:32,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:13:32,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:13:32,904 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:13:32,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:13:32,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:13:32,905 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_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 446a871a3cd47ea45eeb885eff35eb33cc93ddc5fa339490f1703fb03f5dc129 [2021-11-23 01:13:33,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:13:33,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:13:33,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:13:33,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:13:33,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:13:33,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.06.cil-1.c [2021-11-23 01:13:33,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/data/b7f393204/9f765f1a5eab486c817dcf8a0048d942/FLAGa765924b1 [2021-11-23 01:13:34,369 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:13:34,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/sv-benchmarks/c/combinations/Problem05_label49+token_ring.06.cil-1.c [2021-11-23 01:13:34,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/data/b7f393204/9f765f1a5eab486c817dcf8a0048d942/FLAGa765924b1 [2021-11-23 01:13:34,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/data/b7f393204/9f765f1a5eab486c817dcf8a0048d942 [2021-11-23 01:13:34,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:13:34,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:13:34,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:34,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:13:34,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:13:34,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:34" (1/1) ... [2021-11-23 01:13:34,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75dc51b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:34, skipping insertion in model container [2021-11-23 01:13:34,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:34" (1/1) ... [2021-11-23 01:13:34,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:13:35,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:13:37,531 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_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/sv-benchmarks/c/combinations/Problem05_label49+token_ring.06.cil-1.c[380593,380606] [2021-11-23 01:13:37,559 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_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/sv-benchmarks/c/combinations/Problem05_label49+token_ring.06.cil-1.c[383339,383352] [2021-11-23 01:13:37,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:37,842 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:13:39,062 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_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/sv-benchmarks/c/combinations/Problem05_label49+token_ring.06.cil-1.c[380593,380606] [2021-11-23 01:13:39,068 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_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/sv-benchmarks/c/combinations/Problem05_label49+token_ring.06.cil-1.c[383339,383352] [2021-11-23 01:13:39,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:39,158 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:13:39,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39 WrapperNode [2021-11-23 01:13:39,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:39,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:39,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:13:39,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:13:39,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:39,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:39,704 INFO L137 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12856 [2021-11-23 01:13:39,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:39,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:13:39,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:13:39,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:13:39,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:39,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:39,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:39,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:40,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:40,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:40,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:40,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:13:40,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:13:40,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:13:40,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:13:40,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:39" (1/1) ... [2021-11-23 01:13:40,374 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:40,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:13:40,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:13:40,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78299f7f-9a64-4af3-9c9e-7c16b6adb4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:13:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:13:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:13:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:13:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:13:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:13:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:13:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:13:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:13:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:13:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:13:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:13:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:13:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:13:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:13:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:13:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:13:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:13:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:13:40,664 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:13:40,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:13:48,674 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:13:51,144 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:13:51,144 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:13:51,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:51 BoogieIcfgContainer [2021-11-23 01:13:51,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:13:51,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:13:51,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:13:51,162 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:13:51,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:51" (1/1) ... [2021-11-23 01:13:51,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:13:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1771 states and 3467 transitions. [2021-11-23 01:13:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3467 transitions. [2021-11-23 01:13:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1790 states and 3503 transitions. [2021-11-23 01:13:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3503 transitions. [2021-11-23 01:13:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:51,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1791 states and 3503 transitions. [2021-11-23 01:13:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3503 transitions. [2021-11-23 01:13:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:52,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1792 states and 3503 transitions. [2021-11-23 01:13:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3503 transitions. [2021-11-23 01:13:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:52,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1793 states and 3503 transitions. [2021-11-23 01:13:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2021-11-23 01:13:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:52,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1794 states and 3503 transitions. [2021-11-23 01:13:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3503 transitions. [2021-11-23 01:13:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:52,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1795 states and 3503 transitions. [2021-11-23 01:13:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3503 transitions. [2021-11-23 01:13:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:52,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1796 states and 3503 transitions. [2021-11-23 01:13:52,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3503 transitions. [2021-11-23 01:13:52,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:52,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3532 transitions. [2021-11-23 01:13:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3532 transitions. [2021-11-23 01:13:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:52,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3532 transitions. [2021-11-23 01:13:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3532 transitions. [2021-11-23 01:13:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:52,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1813 states and 3532 transitions. [2021-11-23 01:13:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3532 transitions. [2021-11-23 01:13:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:53,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1814 states and 3532 transitions. [2021-11-23 01:13:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3532 transitions. [2021-11-23 01:13:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:53,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1815 states and 3532 transitions. [2021-11-23 01:13:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3532 transitions. [2021-11-23 01:13:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1826 states and 3555 transitions. [2021-11-23 01:13:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3555 transitions. [2021-11-23 01:13:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1827 states and 3555 transitions. [2021-11-23 01:13:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3555 transitions. [2021-11-23 01:13:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:53,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1828 states and 3555 transitions. [2021-11-23 01:13:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3555 transitions. [2021-11-23 01:13:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:53,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3555 transitions. [2021-11-23 01:13:53,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3555 transitions. [2021-11-23 01:13:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:53,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1834 states and 3566 transitions. [2021-11-23 01:13:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3566 transitions. [2021-11-23 01:13:54,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:54,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:54,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1835 states and 3566 transitions. [2021-11-23 01:13:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3566 transitions. [2021-11-23 01:13:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:54,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:54,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1843 states and 3581 transitions. [2021-11-23 01:13:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3581 transitions. [2021-11-23 01:13:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:54,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:54,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1868 states and 3632 transitions. [2021-11-23 01:13:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3632 transitions. [2021-11-23 01:13:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:55,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1870 states and 3637 transitions. [2021-11-23 01:13:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3637 transitions. [2021-11-23 01:13:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:57,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1878 states and 3654 transitions. [2021-11-23 01:13:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3654 transitions. [2021-11-23 01:13:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:57,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:14:00,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1895 states and 3689 transitions. [2021-11-23 01:14:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3689 transitions. [2021-11-23 01:14:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:00,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:14:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1896 states and 3690 transitions. [2021-11-23 01:14:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3690 transitions. [2021-11-23 01:14:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:00,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:14:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1897 states and 3691 transitions. [2021-11-23 01:14:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3691 transitions. [2021-11-23 01:14:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:00,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:14:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1898 states and 3692 transitions. [2021-11-23 01:14:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3692 transitions. [2021-11-23 01:14:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:00,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1925 states and 3750 transitions. [2021-11-23 01:14:04,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3750 transitions. [2021-11-23 01:14:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1927 states and 3755 transitions. [2021-11-23 01:14:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3755 transitions. [2021-11-23 01:14:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:05,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:14:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1928 states and 3756 transitions. [2021-11-23 01:14:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3756 transitions. [2021-11-23 01:14:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:05,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:05,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1936 states and 3773 transitions. [2021-11-23 01:14:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3773 transitions. [2021-11-23 01:14:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:06,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:14:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1937 states and 3774 transitions. [2021-11-23 01:14:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3774 transitions. [2021-11-23 01:14:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:06,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1954 states and 3810 transitions. [2021-11-23 01:14:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3810 transitions. [2021-11-23 01:14:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:08,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:08,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:14:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:08,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1936 states and 3777 transitions. [2021-11-23 01:14:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3777 transitions. [2021-11-23 01:14:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:08,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:08,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1937 states and 3778 transitions. [2021-11-23 01:14:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3778 transitions. [2021-11-23 01:14:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:09,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1938 states and 3779 transitions. [2021-11-23 01:14:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3779 transitions. [2021-11-23 01:14:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1939 states and 3780 transitions. [2021-11-23 01:14:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3780 transitions. [2021-11-23 01:14:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:09,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1968 states and 3845 transitions. [2021-11-23 01:14:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3845 transitions. [2021-11-23 01:14:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:15,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1970 states and 3850 transitions. [2021-11-23 01:14:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3850 transitions. [2021-11-23 01:14:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:15,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1971 states and 3851 transitions. [2021-11-23 01:14:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3851 transitions. [2021-11-23 01:14:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:16,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3868 transitions. [2021-11-23 01:14:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3868 transitions. [2021-11-23 01:14:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3869 transitions. [2021-11-23 01:14:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3869 transitions. [2021-11-23 01:14:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:17,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 1996 states and 3904 transitions. [2021-11-23 01:14:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3904 transitions. [2021-11-23 01:14:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:20,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1978 states and 3869 transitions. [2021-11-23 01:14:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3869 transitions. [2021-11-23 01:14:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:20,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:20,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3870 transitions. [2021-11-23 01:14:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3870 transitions. [2021-11-23 01:14:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:21,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3871 transitions. [2021-11-23 01:14:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3871 transitions. [2021-11-23 01:14:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1981 states and 3872 transitions. [2021-11-23 01:14:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3872 transitions. [2021-11-23 01:14:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:21,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2012 states and 3943 transitions. [2021-11-23 01:14:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3943 transitions. [2021-11-23 01:14:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:29,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:29,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2014 states and 3948 transitions. [2021-11-23 01:14:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3948 transitions. [2021-11-23 01:14:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:30,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2015 states and 3949 transitions. [2021-11-23 01:14:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3949 transitions. [2021-11-23 01:14:30,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:30,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2023 states and 3966 transitions. [2021-11-23 01:14:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3966 transitions. [2021-11-23 01:14:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:32,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2024 states and 3967 transitions. [2021-11-23 01:14:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3967 transitions. [2021-11-23 01:14:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:32,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2037 states and 3996 transitions. [2021-11-23 01:14:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3996 transitions. [2021-11-23 01:14:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:35,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:35,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:36,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:36,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2040 states and 4002 transitions. [2021-11-23 01:14:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4002 transitions. [2021-11-23 01:14:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:36,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:36,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2023 states and 3968 transitions. [2021-11-23 01:14:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3968 transitions. [2021-11-23 01:14:37,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:37,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2024 states and 3969 transitions. [2021-11-23 01:14:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3969 transitions. [2021-11-23 01:14:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:37,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2025 states and 3970 transitions. [2021-11-23 01:14:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3970 transitions. [2021-11-23 01:14:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:37,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2026 states and 3971 transitions. [2021-11-23 01:14:38,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3971 transitions. [2021-11-23 01:14:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:38,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:38,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2028 states and 3975 transitions. [2021-11-23 01:14:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3975 transitions. [2021-11-23 01:14:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:38,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2061 states and 4051 transitions. [2021-11-23 01:14:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4051 transitions. [2021-11-23 01:14:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:50,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,439 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2061 states and 4050 transitions. [2021-11-23 01:14:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4050 transitions. [2021-11-23 01:14:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:50,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2063 states and 4055 transitions. [2021-11-23 01:14:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4055 transitions. [2021-11-23 01:14:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2064 states and 4056 transitions. [2021-11-23 01:14:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4056 transitions. [2021-11-23 01:14:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:51,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2072 states and 4074 transitions. [2021-11-23 01:14:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4074 transitions. [2021-11-23 01:14:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:53,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2073 states and 4075 transitions. [2021-11-23 01:14:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4075 transitions. [2021-11-23 01:14:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:54,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2089 states and 4110 transitions. [2021-11-23 01:14:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4110 transitions. [2021-11-23 01:14:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:59,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:59,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:59,687 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 01:15:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2072 states and 4076 transitions. [2021-11-23 01:15:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4076 transitions. [2021-11-23 01:15:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:00,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:00,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2073 states and 4077 transitions. [2021-11-23 01:15:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4077 transitions. [2021-11-23 01:15:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:00,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:00,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2074 states and 4078 transitions. [2021-11-23 01:15:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4078 transitions. [2021-11-23 01:15:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:01,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:01,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2075 states and 4079 transitions. [2021-11-23 01:15:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4079 transitions. [2021-11-23 01:15:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:01,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2077 states and 4083 transitions. [2021-11-23 01:15:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4083 transitions. [2021-11-23 01:15:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:01,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2079 states and 4087 transitions. [2021-11-23 01:15:01,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4087 transitions. [2021-11-23 01:15:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:01,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,106 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 01:15:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2089 states and 4109 transitions. [2021-11-23 01:15:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4109 transitions. [2021-11-23 01:15:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:06,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2124 states and 4193 transitions. [2021-11-23 01:15:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4193 transitions. [2021-11-23 01:15:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:24,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2126 states and 4198 transitions. [2021-11-23 01:15:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4198 transitions. [2021-11-23 01:15:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:24,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2127 states and 4199 transitions. [2021-11-23 01:15:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4199 transitions. [2021-11-23 01:15:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:25,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2134 states and 4216 transitions. [2021-11-23 01:15:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4216 transitions. [2021-11-23 01:15:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:28,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:28,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2135 states and 4217 transitions. [2021-11-23 01:15:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4217 transitions. [2021-11-23 01:15:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:29,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:29,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2142 states and 4234 transitions. [2021-11-23 01:15:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4234 transitions. [2021-11-23 01:15:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:32,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:32,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2145 states and 4240 transitions. [2021-11-23 01:15:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4240 transitions. [2021-11-23 01:15:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:33,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:33,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2148 states and 4246 transitions. [2021-11-23 01:15:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4246 transitions. [2021-11-23 01:15:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:35,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:35,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2151 states and 4252 transitions. [2021-11-23 01:15:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4252 transitions. [2021-11-23 01:15:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:37,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2134 states and 4218 transitions. [2021-11-23 01:15:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4218 transitions. [2021-11-23 01:15:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:15:37,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2135 states and 4219 transitions. [2021-11-23 01:15:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4219 transitions. [2021-11-23 01:15:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:15:37,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2136 states and 4220 transitions. [2021-11-23 01:15:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4220 transitions. [2021-11-23 01:15:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:15:38,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2137 states and 4221 transitions. [2021-11-23 01:15:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4221 transitions. [2021-11-23 01:15:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:15:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2139 states and 4224 transitions. [2021-11-23 01:15:39,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4224 transitions. [2021-11-23 01:15:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:15:39,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2141 states and 4228 transitions. [2021-11-23 01:15:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4228 transitions. [2021-11-23 01:15:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:15:39,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2143 states and 4232 transitions. [2021-11-23 01:15:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4232 transitions. [2021-11-23 01:15:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:15:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2155 states and 4260 transitions. [2021-11-23 01:15:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4260 transitions. [2021-11-23 01:15:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:15:46,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:46,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:10,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2192 states and 4349 transitions. [2021-11-23 01:16:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4349 transitions. [2021-11-23 01:16:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:10,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2194 states and 4355 transitions. [2021-11-23 01:16:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4355 transitions. [2021-11-23 01:16:12,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:12,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2195 states and 4356 transitions. [2021-11-23 01:16:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4356 transitions. [2021-11-23 01:16:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2199 states and 4367 transitions. [2021-11-23 01:16:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4367 transitions. [2021-11-23 01:16:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:15,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2202 states and 4373 transitions. [2021-11-23 01:16:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4373 transitions. [2021-11-23 01:16:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:17,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2204 states and 4375 transitions. [2021-11-23 01:16:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4375 transitions. [2021-11-23 01:16:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:18,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:18,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2220 states and 4410 transitions. [2021-11-23 01:16:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4410 transitions. [2021-11-23 01:16:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:29,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2203 states and 4376 transitions. [2021-11-23 01:16:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4376 transitions. [2021-11-23 01:16:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:30,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2204 states and 4377 transitions. [2021-11-23 01:16:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4377 transitions. [2021-11-23 01:16:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:30,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2205 states and 4378 transitions. [2021-11-23 01:16:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4378 transitions. [2021-11-23 01:16:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:30,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2206 states and 4379 transitions. [2021-11-23 01:16:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4379 transitions. [2021-11-23 01:16:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:31,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2208 states and 4382 transitions. [2021-11-23 01:16:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4382 transitions. [2021-11-23 01:16:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2210 states and 4385 transitions. [2021-11-23 01:16:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4385 transitions. [2021-11-23 01:16:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:32,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2212 states and 4389 transitions. [2021-11-23 01:16:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4389 transitions. [2021-11-23 01:16:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:32,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,337 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 01:16:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2214 states and 4393 transitions. [2021-11-23 01:16:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4393 transitions. [2021-11-23 01:16:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:32,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2228 states and 4425 transitions. [2021-11-23 01:16:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4425 transitions. [2021-11-23 01:16:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:43,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2240 states and 4456 transitions. [2021-11-23 01:16:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4456 transitions. [2021-11-23 01:16:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:52,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2241 states and 4457 transitions. [2021-11-23 01:16:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4457 transitions. [2021-11-23 01:16:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:52,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2243 states and 4459 transitions. [2021-11-23 01:16:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4459 transitions. [2021-11-23 01:16:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:54,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2226 states and 4426 transitions. [2021-11-23 01:16:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4426 transitions. [2021-11-23 01:16:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2228 states and 4429 transitions. [2021-11-23 01:16:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4429 transitions. [2021-11-23 01:16:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:55,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2230 states and 4432 transitions. [2021-11-23 01:16:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4432 transitions. [2021-11-23 01:16:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:55,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2232 states and 4435 transitions. [2021-11-23 01:16:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4435 transitions. [2021-11-23 01:16:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2234 states and 4438 transitions. [2021-11-23 01:16:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4438 transitions. [2021-11-23 01:16:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:56,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2250 states and 4475 transitions. [2021-11-23 01:17:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4475 transitions. [2021-11-23 01:17:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2252 states and 4479 transitions. [2021-11-23 01:17:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4479 transitions. [2021-11-23 01:17:09,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:09,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2254 states and 4482 transitions. [2021-11-23 01:17:10,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4482 transitions. [2021-11-23 01:17:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:10,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 2256 states and 4485 transitions. [2021-11-23 01:17:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4485 transitions. [2021-11-23 01:17:10,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:10,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2258 states and 4490 transitions. [2021-11-23 01:17:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4490 transitions. [2021-11-23 01:17:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2260 states and 4493 transitions. [2021-11-23 01:17:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4493 transitions. [2021-11-23 01:17:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,068 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 01:17:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2262 states and 4496 transitions. [2021-11-23 01:17:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4496 transitions. [2021-11-23 01:17:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:13,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2264 states and 4501 transitions. [2021-11-23 01:17:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4501 transitions. [2021-11-23 01:17:15,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:15,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2266 states and 4505 transitions. [2021-11-23 01:17:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4505 transitions. [2021-11-23 01:17:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:15,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2268 states and 4508 transitions. [2021-11-23 01:17:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4508 transitions. [2021-11-23 01:17:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:16,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2270 states and 4511 transitions. [2021-11-23 01:17:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4511 transitions. [2021-11-23 01:17:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:16,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2272 states and 4515 transitions. [2021-11-23 01:17:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4515 transitions. [2021-11-23 01:17:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:16,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 2290 states and 4556 transitions. [2021-11-23 01:17:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4556 transitions. [2021-11-23 01:17:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2292 states and 4559 transitions. [2021-11-23 01:17:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4559 transitions. [2021-11-23 01:17:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:30,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2294 states and 4562 transitions. [2021-11-23 01:17:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4562 transitions. [2021-11-23 01:17:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 2296 states and 4565 transitions. [2021-11-23 01:17:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4565 transitions. [2021-11-23 01:17:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:17:30,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2316 states and 4623 transitions. [2021-11-23 01:17:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4623 transitions. [2021-11-23 01:17:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:47,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 2318 states and 4626 transitions. [2021-11-23 01:17:47,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4626 transitions. [2021-11-23 01:17:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:47,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 2320 states and 4629 transitions. [2021-11-23 01:17:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4629 transitions. [2021-11-23 01:17:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 2322 states and 4632 transitions. [2021-11-23 01:17:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4632 transitions. [2021-11-23 01:17:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:47,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2324 states and 4635 transitions. [2021-11-23 01:17:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4635 transitions. [2021-11-23 01:17:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:47,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2326 states and 4638 transitions. [2021-11-23 01:17:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4638 transitions. [2021-11-23 01:17:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4999 states to 2328 states and 4641 transitions. [2021-11-23 01:17:48,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4641 transitions. [2021-11-23 01:17:48,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:48,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2330 states and 4644 transitions. [2021-11-23 01:17:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4644 transitions. [2021-11-23 01:17:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:48,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 2332 states and 4647 transitions. [2021-11-23 01:17:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4647 transitions. [2021-11-23 01:17:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:48,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2334 states and 4650 transitions. [2021-11-23 01:17:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4650 transitions. [2021-11-23 01:17:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:48,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2346 states and 4683 transitions. [2021-11-23 01:18:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4683 transitions. [2021-11-23 01:18:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:03,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,628 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 01:18:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 2356 states and 4710 transitions. [2021-11-23 01:18:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4710 transitions. [2021-11-23 01:18:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:18:17,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2358 states and 4713 transitions. [2021-11-23 01:18:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4713 transitions. [2021-11-23 01:18:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:18:18,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 2360 states and 4716 transitions. [2021-11-23 01:18:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4716 transitions. [2021-11-23 01:18:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:18:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2362 states and 4719 transitions. [2021-11-23 01:18:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4719 transitions. [2021-11-23 01:18:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:18:18,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:18,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 2364 states and 4722 transitions. [2021-11-23 01:18:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4722 transitions. [2021-11-23 01:18:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:18:18,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 2366 states and 4725 transitions. [2021-11-23 01:18:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4725 transitions. [2021-11-23 01:18:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:18:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,366 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 01:18:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2374 states and 4746 transitions. [2021-11-23 01:18:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4746 transitions. [2021-11-23 01:18:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:18:29,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2376 states and 4749 transitions. [2021-11-23 01:18:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4749 transitions. [2021-11-23 01:18:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:18:30,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2391 states and 4788 transitions. [2021-11-23 01:18:45,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4788 transitions. [2021-11-23 01:18:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:18:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,629 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 01:18:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2393 states and 4791 transitions. [2021-11-23 01:18:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4791 transitions. [2021-11-23 01:18:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:18:45,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,721 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 01:18:45,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2395 states and 4794 transitions. [2021-11-23 01:18:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4794 transitions. [2021-11-23 01:18:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:18:45,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,824 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 01:18:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2397 states and 4797 transitions. [2021-11-23 01:18:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4797 transitions. [2021-11-23 01:18:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:18:45,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,914 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 01:18:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2399 states and 4800 transitions. [2021-11-23 01:18:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4800 transitions. [2021-11-23 01:18:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:18:45,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:18:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 2405 states and 4815 transitions. [2021-11-23 01:18:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4815 transitions. [2021-11-23 01:18:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:18:55,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,180 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 01:18:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 2407 states and 4818 transitions. [2021-11-23 01:18:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4818 transitions. [2021-11-23 01:18:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:18:55,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:19:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2420 states and 4851 transitions. [2021-11-23 01:19:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4851 transitions. [2021-11-23 01:19:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:19:08,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:19:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 2435 states and 4889 transitions. [2021-11-23 01:19:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4889 transitions. [2021-11-23 01:19:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:19:22,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,652 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 01:19:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 2437 states and 4892 transitions. [2021-11-23 01:19:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4892 transitions. [2021-11-23 01:19:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:19:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,732 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 01:19:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 2439 states and 4895 transitions. [2021-11-23 01:19:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4895 transitions. [2021-11-23 01:19:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:19:22,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,816 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 01:19:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2441 states and 4898 transitions. [2021-11-23 01:19:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4898 transitions. [2021-11-23 01:19:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:19:22,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:19:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2445 states and 4907 transitions. [2021-11-23 01:19:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4907 transitions. [2021-11-23 01:19:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:19:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,386 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 01:19:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2447 states and 4910 transitions. [2021-11-23 01:19:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4910 transitions. [2021-11-23 01:19:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:19:29,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:19:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 2460 states and 4943 transitions. [2021-11-23 01:19:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4943 transitions. [2021-11-23 01:19:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:19:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 2473 states and 4975 transitions. [2021-11-23 01:19:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4975 transitions. [2021-11-23 01:19:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:19:54,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:19:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 2475 states and 4978 transitions. [2021-11-23 01:19:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4978 transitions. [2021-11-23 01:19:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:19:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:20:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2490 states and 5015 transitions. [2021-11-23 01:20:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 5015 transitions. [2021-11-23 01:20:08,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:08,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2492 states and 5018 transitions. [2021-11-23 01:20:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 5018 transitions. [2021-11-23 01:20:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:08,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,247 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2494 states and 5021 transitions. [2021-11-23 01:20:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5021 transitions. [2021-11-23 01:20:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:08,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 2496 states and 5024 transitions. [2021-11-23 01:20:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5024 transitions. [2021-11-23 01:20:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 2498 states and 5027 transitions. [2021-11-23 01:20:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 5027 transitions. [2021-11-23 01:20:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:08,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:08,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 2500 states and 5030 transitions. [2021-11-23 01:20:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5030 transitions. [2021-11-23 01:20:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:08,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:20:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2502 states and 5034 transitions. [2021-11-23 01:20:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5034 transitions. [2021-11-23 01:20:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:12,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:20:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2513 states and 5061 transitions. [2021-11-23 01:20:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 5061 transitions. [2021-11-23 01:20:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:23,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2523 states and 5079 transitions. [2021-11-23 01:20:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5079 transitions. [2021-11-23 01:20:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:31,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 2525 states and 5082 transitions. [2021-11-23 01:20:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5082 transitions. [2021-11-23 01:20:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:20:31,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2536 states and 5109 transitions. [2021-11-23 01:20:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5109 transitions. [2021-11-23 01:20:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:20:42,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:42,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2549 states and 5141 transitions. [2021-11-23 01:20:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5141 transitions. [2021-11-23 01:20:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:20:54,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2560 states and 5168 transitions. [2021-11-23 01:21:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5168 transitions. [2021-11-23 01:21:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:05,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:21:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2573 states and 5199 transitions. [2021-11-23 01:21:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5199 transitions. [2021-11-23 01:21:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:16,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 2575 states and 5202 transitions. [2021-11-23 01:21:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5202 transitions. [2021-11-23 01:21:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2577 states and 5205 transitions. [2021-11-23 01:21:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5205 transitions. [2021-11-23 01:21:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:16,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2579 states and 5208 transitions. [2021-11-23 01:21:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5208 transitions. [2021-11-23 01:21:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:16,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:21:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 2594 states and 5245 transitions. [2021-11-23 01:21:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5245 transitions. [2021-11-23 01:21:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:28,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,519 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2596 states and 5248 transitions. [2021-11-23 01:21:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5248 transitions. [2021-11-23 01:21:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:28,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2598 states and 5251 transitions. [2021-11-23 01:21:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5251 transitions. [2021-11-23 01:21:28,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:28,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:21:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2607 states and 5272 transitions. [2021-11-23 01:21:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5272 transitions. [2021-11-23 01:21:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:21:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2609 states and 5275 transitions. [2021-11-23 01:21:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5275 transitions. [2021-11-23 01:21:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:36,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2611 states and 5278 transitions. [2021-11-23 01:21:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5278 transitions. [2021-11-23 01:21:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:36,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:42,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 2619 states and 5292 transitions. [2021-11-23 01:21:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5292 transitions. [2021-11-23 01:21:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:42,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,815 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 2621 states and 5296 transitions. [2021-11-23 01:21:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5296 transitions. [2021-11-23 01:21:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:42,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:21:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 2621 states and 5295 transitions. [2021-11-23 01:21:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5295 transitions. [2021-11-23 01:21:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:43,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:21:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5679 states to 2632 states and 5321 transitions. [2021-11-23 01:21:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5321 transitions. [2021-11-23 01:21:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:21:53,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:21:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 2634 states and 5324 transitions. [2021-11-23 01:21:53,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5324 transitions. [2021-11-23 01:21:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:21:53,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2645 states and 5351 transitions. [2021-11-23 01:22:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5351 transitions. [2021-11-23 01:22:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:22:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 2656 states and 5377 transitions. [2021-11-23 01:22:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5377 transitions. [2021-11-23 01:22:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:22:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 2665 states and 5398 transitions. [2021-11-23 01:22:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5398 transitions. [2021-11-23 01:22:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:22:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 2678 states and 5429 transitions. [2021-11-23 01:22:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5429 transitions. [2021-11-23 01:22:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:22:34,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:22:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2680 states and 5432 transitions. [2021-11-23 01:22:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5432 transitions. [2021-11-23 01:22:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:22:34,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 2691 states and 5458 transitions. [2021-11-23 01:22:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5458 transitions. [2021-11-23 01:22:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:22:44,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 2700 states and 5479 transitions. [2021-11-23 01:22:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5479 transitions. [2021-11-23 01:22:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:22:53,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:23:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 2714 states and 5511 transitions. [2021-11-23 01:23:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5511 transitions. [2021-11-23 01:23:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:06,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 2716 states and 5514 transitions. [2021-11-23 01:23:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5514 transitions. [2021-11-23 01:23:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 2718 states and 5517 transitions. [2021-11-23 01:23:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5517 transitions. [2021-11-23 01:23:07,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:07,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 2720 states and 5520 transitions. [2021-11-23 01:23:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5520 transitions. [2021-11-23 01:23:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 2722 states and 5523 transitions. [2021-11-23 01:23:07,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5523 transitions. [2021-11-23 01:23:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:07,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2724 states and 5526 transitions. [2021-11-23 01:23:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5526 transitions. [2021-11-23 01:23:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:07,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2726 states and 5529 transitions. [2021-11-23 01:23:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5529 transitions. [2021-11-23 01:23:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,811 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2728 states and 5532 transitions. [2021-11-23 01:23:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5532 transitions. [2021-11-23 01:23:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:07,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:23:20,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2743 states and 5569 transitions. [2021-11-23 01:23:20,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5569 transitions. [2021-11-23 01:23:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:20,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:23:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5948 states to 2752 states and 5590 transitions. [2021-11-23 01:23:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 5590 transitions. [2021-11-23 01:23:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:29,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 2754 states and 5594 transitions. [2021-11-23 01:23:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5594 transitions. [2021-11-23 01:23:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:29,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:23:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 2763 states and 5615 transitions. [2021-11-23 01:23:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 5615 transitions. [2021-11-23 01:23:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:38,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 2765 states and 5618 transitions. [2021-11-23 01:23:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5618 transitions. [2021-11-23 01:23:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:38,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,491 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 01:23:47,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2780 states and 5648 transitions. [2021-11-23 01:23:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5648 transitions. [2021-11-23 01:23:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:23:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 2789 states and 5668 transitions. [2021-11-23 01:23:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5668 transitions. [2021-11-23 01:23:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:54,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:24:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 2802 states and 5699 transitions. [2021-11-23 01:24:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5699 transitions. [2021-11-23 01:24:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:06,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:24:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 2821 states and 5740 transitions. [2021-11-23 01:24:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5740 transitions. [2021-11-23 01:24:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:24:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 2823 states and 5744 transitions. [2021-11-23 01:24:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5744 transitions. [2021-11-23 01:24:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:22,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:24:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 2829 states and 5754 transitions. [2021-11-23 01:24:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 5754 transitions. [2021-11-23 01:24:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:26,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:24:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 2831 states and 5758 transitions. [2021-11-23 01:24:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5758 transitions. [2021-11-23 01:24:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:26,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.