./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.09.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_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/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_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/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_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/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 d46cc80a8d21eeff79ba02488456fda09c76eb75ff8eedd6b93124365a06d1f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:17:42,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:17:42,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:17:42,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:17:42,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:17:42,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:17:42,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:17:42,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:17:42,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:17:42,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:17:42,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:17:42,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:17:42,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:17:42,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:17:42,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:17:42,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:17:42,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:17:42,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:17:42,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:17:42,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:17:42,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:17:42,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:17:42,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:17:42,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:17:42,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:17:42,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:17:42,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:17:42,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:17:42,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:17:42,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:17:42,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:17:42,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:17:42,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:17:42,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:17:42,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:17:42,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:17:42,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:17:42,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:17:42,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:17:42,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:17:42,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:17:42,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:17:42,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:17:42,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:17:42,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:17:42,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:17:42,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:17:42,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:17:42,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:17:42,981 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:17:42,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:17:42,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:17:42,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:17:42,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:17:42,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:17:42,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:17:42,989 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:17:42,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:17:42,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:17:42,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:17:42,990 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:17:42,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:17:42,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:17:42,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:42,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:17:42,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:17:42,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:17:42,992 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:17:42,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:17:42,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:17:42,993 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_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d46cc80a8d21eeff79ba02488456fda09c76eb75ff8eedd6b93124365a06d1f9 [2021-11-23 01:17:43,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:17:43,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:17:43,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:17:43,297 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:17:43,297 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:17:43,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.09.cil-1.c [2021-11-23 01:17:43,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/data/d26657a8f/293e0849db35469c85be35e9afd10af5/FLAG955aabe12 [2021-11-23 01:17:44,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:17:44,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/sv-benchmarks/c/combinations/Problem05_label47+token_ring.09.cil-1.c [2021-11-23 01:17:44,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/data/d26657a8f/293e0849db35469c85be35e9afd10af5/FLAG955aabe12 [2021-11-23 01:17:44,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/data/d26657a8f/293e0849db35469c85be35e9afd10af5 [2021-11-23 01:17:44,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:17:44,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:17:44,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:44,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:17:44,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:17:44,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:44" (1/1) ... [2021-11-23 01:17:44,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@508a2584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:44, skipping insertion in model container [2021-11-23 01:17:44,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:44" (1/1) ... [2021-11-23 01:17:44,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:17:44,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:17:47,324 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_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/sv-benchmarks/c/combinations/Problem05_label47+token_ring.09.cil-1.c[377612,377625] [2021-11-23 01:17:47,358 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_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/sv-benchmarks/c/combinations/Problem05_label47+token_ring.09.cil-1.c[383339,383352] [2021-11-23 01:17:47,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:47,704 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:17:48,967 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_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/sv-benchmarks/c/combinations/Problem05_label47+token_ring.09.cil-1.c[377612,377625] [2021-11-23 01:17:48,979 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_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/sv-benchmarks/c/combinations/Problem05_label47+token_ring.09.cil-1.c[383339,383352] [2021-11-23 01:17:49,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:49,152 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:17:49,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49 WrapperNode [2021-11-23 01:17:49,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:49,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:49,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:17:49,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:17:49,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:49,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:49,665 INFO L137 Inliner]: procedures = 62, calls = 68, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 13025 [2021-11-23 01:17:49,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:49,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:17:49,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:17:49,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:17:49,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:49,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:49,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:49,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:50,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:50,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:50,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:50,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:17:50,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:17:50,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:17:50,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:17:50,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:49" (1/1) ... [2021-11-23 01:17:50,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:50,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:17:50,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:17:50,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba8778a-c158-4d46-bd20-ee8cb4cdfd41/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:17:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:17:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:17:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:17:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:17:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:17:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:17:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:17:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:17:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:17:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:17:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:17:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:17:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:17:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:17:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:17:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:17:50,807 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:17:50,809 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:17:58,365 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:18:00,872 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:18:00,873 INFO L301 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-23 01:18:00,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:00 BoogieIcfgContainer [2021-11-23 01:18:00,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:18:00,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:18:00,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:18:00,889 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:18:00,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:00" (1/1) ... [2021-11-23 01:18:00,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:18:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1798 states and 3511 transitions. [2021-11-23 01:18:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3511 transitions. [2021-11-23 01:18:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:01,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1827 states and 3567 transitions. [2021-11-23 01:18:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3567 transitions. [2021-11-23 01:18:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:01,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1828 states and 3567 transitions. [2021-11-23 01:18:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3567 transitions. [2021-11-23 01:18:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:01,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1829 states and 3567 transitions. [2021-11-23 01:18:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3567 transitions. [2021-11-23 01:18:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:02,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1830 states and 3567 transitions. [2021-11-23 01:18:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3567 transitions. [2021-11-23 01:18:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:02,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1831 states and 3567 transitions. [2021-11-23 01:18:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3567 transitions. [2021-11-23 01:18:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:02,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1832 states and 3567 transitions. [2021-11-23 01:18:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3567 transitions. [2021-11-23 01:18:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:02,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1833 states and 3567 transitions. [2021-11-23 01:18:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3567 transitions. [2021-11-23 01:18:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:02,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1834 states and 3567 transitions. [2021-11-23 01:18:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3567 transitions. [2021-11-23 01:18:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:02,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1835 states and 3567 transitions. [2021-11-23 01:18:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3567 transitions. [2021-11-23 01:18:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1836 states and 3567 transitions. [2021-11-23 01:18:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3567 transitions. [2021-11-23 01:18:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:02,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1860 states and 3614 transitions. [2021-11-23 01:18:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3614 transitions. [2021-11-23 01:18:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:03,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,172 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 01:18:03,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1861 states and 3614 transitions. [2021-11-23 01:18:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3614 transitions. [2021-11-23 01:18:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:03,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1862 states and 3614 transitions. [2021-11-23 01:18:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3614 transitions. [2021-11-23 01:18:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:03,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1863 states and 3614 transitions. [2021-11-23 01:18:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3614 transitions. [2021-11-23 01:18:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:03,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1864 states and 3614 transitions. [2021-11-23 01:18:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3614 transitions. [2021-11-23 01:18:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:03,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1865 states and 3614 transitions. [2021-11-23 01:18:03,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3614 transitions. [2021-11-23 01:18:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:03,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1866 states and 3614 transitions. [2021-11-23 01:18:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3614 transitions. [2021-11-23 01:18:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:03,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1867 states and 3614 transitions. [2021-11-23 01:18:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3614 transitions. [2021-11-23 01:18:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:03,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1887 states and 3655 transitions. [2021-11-23 01:18:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3655 transitions. [2021-11-23 01:18:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1888 states and 3655 transitions. [2021-11-23 01:18:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3655 transitions. [2021-11-23 01:18:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1889 states and 3655 transitions. [2021-11-23 01:18:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3655 transitions. [2021-11-23 01:18:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1890 states and 3655 transitions. [2021-11-23 01:18:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3655 transitions. [2021-11-23 01:18:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1891 states and 3655 transitions. [2021-11-23 01:18:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3655 transitions. [2021-11-23 01:18:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1892 states and 3655 transitions. [2021-11-23 01:18:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3655 transitions. [2021-11-23 01:18:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1893 states and 3655 transitions. [2021-11-23 01:18:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3655 transitions. [2021-11-23 01:18:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1907 states and 3684 transitions. [2021-11-23 01:18:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3684 transitions. [2021-11-23 01:18:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1908 states and 3684 transitions. [2021-11-23 01:18:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3684 transitions. [2021-11-23 01:18:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1909 states and 3684 transitions. [2021-11-23 01:18:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3684 transitions. [2021-11-23 01:18:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:04,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1910 states and 3684 transitions. [2021-11-23 01:18:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3684 transitions. [2021-11-23 01:18:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:05,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1911 states and 3684 transitions. [2021-11-23 01:18:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3684 transitions. [2021-11-23 01:18:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:05,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1919 states and 3701 transitions. [2021-11-23 01:18:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3701 transitions. [2021-11-23 01:18:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:05,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1920 states and 3701 transitions. [2021-11-23 01:18:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3701 transitions. [2021-11-23 01:18:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:05,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1921 states and 3701 transitions. [2021-11-23 01:18:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3701 transitions. [2021-11-23 01:18:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:05,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1923 states and 3706 transitions. [2021-11-23 01:18:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3706 transitions. [2021-11-23 01:18:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:05,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:06,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1931 states and 3721 transitions. [2021-11-23 01:18:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3721 transitions. [2021-11-23 01:18:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:18:06,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,291 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 01:18:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1965 states and 3790 transitions. [2021-11-23 01:18:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3790 transitions. [2021-11-23 01:18:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:18:08,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,349 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 01:18:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1970 states and 3801 transitions. [2021-11-23 01:18:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3801 transitions. [2021-11-23 01:18:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:18:09,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,804 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 01:18:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1981 states and 3824 transitions. [2021-11-23 01:18:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3824 transitions. [2021-11-23 01:18:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:18:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,001 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 01:18:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1998 states and 3859 transitions. [2021-11-23 01:18:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3859 transitions. [2021-11-23 01:18:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:18:14,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,023 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 01:18:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2024 states and 3912 transitions. [2021-11-23 01:18:18,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3912 transitions. [2021-11-23 01:18:18,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,818 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 01:18:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2025 states and 3913 transitions. [2021-11-23 01:18:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3913 transitions. [2021-11-23 01:18:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,990 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 01:18:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2026 states and 3914 transitions. [2021-11-23 01:18:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3914 transitions. [2021-11-23 01:18:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:19,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,182 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 01:18:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2027 states and 3915 transitions. [2021-11-23 01:18:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3915 transitions. [2021-11-23 01:18:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:19,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,385 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 01:18:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2028 states and 3916 transitions. [2021-11-23 01:18:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3916 transitions. [2021-11-23 01:18:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:19,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,610 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 01:18:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2029 states and 3917 transitions. [2021-11-23 01:18:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3917 transitions. [2021-11-23 01:18:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:19,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,335 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 01:18:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2065 states and 3993 transitions. [2021-11-23 01:18:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3993 transitions. [2021-11-23 01:18:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:25,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:18:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2066 states and 3994 transitions. [2021-11-23 01:18:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3994 transitions. [2021-11-23 01:18:25,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:25,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,568 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 01:18:26,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2071 states and 4005 transitions. [2021-11-23 01:18:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4005 transitions. [2021-11-23 01:18:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2082 states and 4028 transitions. [2021-11-23 01:18:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4028 transitions. [2021-11-23 01:18:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:27,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,022 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 01:18:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2083 states and 4029 transitions. [2021-11-23 01:18:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4029 transitions. [2021-11-23 01:18:28,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 2100 states and 4064 transitions. [2021-11-23 01:18:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4064 transitions. [2021-11-23 01:18:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,694 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 01:18:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2101 states and 4065 transitions. [2021-11-23 01:18:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4065 transitions. [2021-11-23 01:18:30,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:30,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2127 states and 4119 transitions. [2021-11-23 01:18:35,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4119 transitions. [2021-11-23 01:18:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,364 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 01:18:35,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2100 states and 4071 transitions. [2021-11-23 01:18:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4071 transitions. [2021-11-23 01:18:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:35,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2101 states and 4072 transitions. [2021-11-23 01:18:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4072 transitions. [2021-11-23 01:18:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:35,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2102 states and 4073 transitions. [2021-11-23 01:18:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4073 transitions. [2021-11-23 01:18:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:35,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:36,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2103 states and 4074 transitions. [2021-11-23 01:18:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4074 transitions. [2021-11-23 01:18:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:36,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2104 states and 4075 transitions. [2021-11-23 01:18:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4075 transitions. [2021-11-23 01:18:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:36,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2105 states and 4076 transitions. [2021-11-23 01:18:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4076 transitions. [2021-11-23 01:18:36,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:36,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,550 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 01:18:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2144 states and 4163 transitions. [2021-11-23 01:18:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4163 transitions. [2021-11-23 01:18:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,687 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 01:18:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2145 states and 4164 transitions. [2021-11-23 01:18:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4164 transitions. [2021-11-23 01:18:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:46,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2150 states and 4175 transitions. [2021-11-23 01:18:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4175 transitions. [2021-11-23 01:18:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2161 states and 4198 transitions. [2021-11-23 01:18:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4198 transitions. [2021-11-23 01:18:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,267 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 01:18:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2162 states and 4199 transitions. [2021-11-23 01:18:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4199 transitions. [2021-11-23 01:18:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:49,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2179 states and 4234 transitions. [2021-11-23 01:18:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4234 transitions. [2021-11-23 01:18:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,864 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 01:18:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2180 states and 4235 transitions. [2021-11-23 01:18:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4235 transitions. [2021-11-23 01:18:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:53,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:58,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2205 states and 4288 transitions. [2021-11-23 01:18:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4288 transitions. [2021-11-23 01:18:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:58,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2178 states and 4238 transitions. [2021-11-23 01:18:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4238 transitions. [2021-11-23 01:18:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:18:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2179 states and 4239 transitions. [2021-11-23 01:18:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4239 transitions. [2021-11-23 01:18:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:18:59,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2180 states and 4240 transitions. [2021-11-23 01:18:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4240 transitions. [2021-11-23 01:18:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:18:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2181 states and 4241 transitions. [2021-11-23 01:18:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4241 transitions. [2021-11-23 01:18:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:18:59,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2182 states and 4242 transitions. [2021-11-23 01:19:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4242 transitions. [2021-11-23 01:19:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2183 states and 4243 transitions. [2021-11-23 01:19:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4243 transitions. [2021-11-23 01:19:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:00,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,658 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 01:19:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2184 states and 4244 transitions. [2021-11-23 01:19:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4244 transitions. [2021-11-23 01:19:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:00,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2225 states and 4336 transitions. [2021-11-23 01:19:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4336 transitions. [2021-11-23 01:19:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2226 states and 4337 transitions. [2021-11-23 01:19:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4337 transitions. [2021-11-23 01:19:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:14,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2231 states and 4348 transitions. [2021-11-23 01:19:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4348 transitions. [2021-11-23 01:19:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:18,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2242 states and 4371 transitions. [2021-11-23 01:19:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4371 transitions. [2021-11-23 01:19:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:18,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2243 states and 4372 transitions. [2021-11-23 01:19:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4372 transitions. [2021-11-23 01:19:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:19,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2260 states and 4408 transitions. [2021-11-23 01:19:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4408 transitions. [2021-11-23 01:19:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:23,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2261 states and 4409 transitions. [2021-11-23 01:19:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4409 transitions. [2021-11-23 01:19:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:24,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2286 states and 4462 transitions. [2021-11-23 01:19:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4462 transitions. [2021-11-23 01:19:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:31,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2260 states and 4413 transitions. [2021-11-23 01:19:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4413 transitions. [2021-11-23 01:19:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2261 states and 4414 transitions. [2021-11-23 01:19:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4414 transitions. [2021-11-23 01:19:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:32,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2262 states and 4415 transitions. [2021-11-23 01:19:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4415 transitions. [2021-11-23 01:19:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:33,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2263 states and 4416 transitions. [2021-11-23 01:19:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4416 transitions. [2021-11-23 01:19:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:33,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2264 states and 4417 transitions. [2021-11-23 01:19:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4417 transitions. [2021-11-23 01:19:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:34,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2265 states and 4418 transitions. [2021-11-23 01:19:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4418 transitions. [2021-11-23 01:19:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:34,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,656 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 01:19:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2267 states and 4422 transitions. [2021-11-23 01:19:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4422 transitions. [2021-11-23 01:19:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,738 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 01:19:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2268 states and 4423 transitions. [2021-11-23 01:19:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4423 transitions. [2021-11-23 01:19:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2311 states and 4522 transitions. [2021-11-23 01:19:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4522 transitions. [2021-11-23 01:19:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:53,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,521 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 01:19:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2311 states and 4521 transitions. [2021-11-23 01:19:53,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4521 transitions. [2021-11-23 01:19:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:53,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2312 states and 4522 transitions. [2021-11-23 01:19:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4522 transitions. [2021-11-23 01:19:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2317 states and 4533 transitions. [2021-11-23 01:19:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4533 transitions. [2021-11-23 01:19:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:55,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,723 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 01:19:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2328 states and 4556 transitions. [2021-11-23 01:19:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4556 transitions. [2021-11-23 01:19:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:59,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2329 states and 4557 transitions. [2021-11-23 01:19:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4557 transitions. [2021-11-23 01:19:59,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:59,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2345 states and 4592 transitions. [2021-11-23 01:20:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4592 transitions. [2021-11-23 01:20:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:20:05,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2346 states and 4593 transitions. [2021-11-23 01:20:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4593 transitions. [2021-11-23 01:20:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:20:05,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2371 states and 4646 transitions. [2021-11-23 01:20:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4646 transitions. [2021-11-23 01:20:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:20:16,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2345 states and 4597 transitions. [2021-11-23 01:20:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4597 transitions. [2021-11-23 01:20:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:17,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2346 states and 4598 transitions. [2021-11-23 01:20:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4598 transitions. [2021-11-23 01:20:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:17,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2347 states and 4599 transitions. [2021-11-23 01:20:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4599 transitions. [2021-11-23 01:20:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:18,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 2348 states and 4600 transitions. [2021-11-23 01:20:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4600 transitions. [2021-11-23 01:20:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:18,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2349 states and 4601 transitions. [2021-11-23 01:20:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4601 transitions. [2021-11-23 01:20:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:19,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 2350 states and 4602 transitions. [2021-11-23 01:20:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4602 transitions. [2021-11-23 01:20:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:19,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,891 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 01:20:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 2352 states and 4606 transitions. [2021-11-23 01:20:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4606 transitions. [2021-11-23 01:20:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:19,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,972 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 01:20:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2354 states and 4610 transitions. [2021-11-23 01:20:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4610 transitions. [2021-11-23 01:20:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:20,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2364 states and 4632 transitions. [2021-11-23 01:20:27,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4632 transitions. [2021-11-23 01:20:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:27,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2365 states and 4633 transitions. [2021-11-23 01:20:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4633 transitions. [2021-11-23 01:20:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:27,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,397 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 01:20:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2367 states and 4637 transitions. [2021-11-23 01:20:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4637 transitions. [2021-11-23 01:20:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:27,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,998 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 01:20:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2412 states and 4743 transitions. [2021-11-23 01:20:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4743 transitions. [2021-11-23 01:20:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:55,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2413 states and 4744 transitions. [2021-11-23 01:20:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4744 transitions. [2021-11-23 01:20:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2418 states and 4755 transitions. [2021-11-23 01:20:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4755 transitions. [2021-11-23 01:20:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:20:58,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:03,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2429 states and 4779 transitions. [2021-11-23 01:21:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4779 transitions. [2021-11-23 01:21:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:03,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2430 states and 4780 transitions. [2021-11-23 01:21:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4780 transitions. [2021-11-23 01:21:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:04,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2443 states and 4809 transitions. [2021-11-23 01:21:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4809 transitions. [2021-11-23 01:21:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:10,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2446 states and 4815 transitions. [2021-11-23 01:21:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4815 transitions. [2021-11-23 01:21:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:12,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2448 states and 4817 transitions. [2021-11-23 01:21:14,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4817 transitions. [2021-11-23 01:21:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:14,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 2464 states and 4852 transitions. [2021-11-23 01:21:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4852 transitions. [2021-11-23 01:21:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:23,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:25,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 2467 states and 4858 transitions. [2021-11-23 01:21:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4858 transitions. [2021-11-23 01:21:25,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2473 states and 4870 transitions. [2021-11-23 01:21:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4870 transitions. [2021-11-23 01:21:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:29,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 2447 states and 4821 transitions. [2021-11-23 01:21:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4821 transitions. [2021-11-23 01:21:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:30,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:30,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2448 states and 4822 transitions. [2021-11-23 01:21:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4822 transitions. [2021-11-23 01:21:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:30,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:30,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 2449 states and 4823 transitions. [2021-11-23 01:21:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4823 transitions. [2021-11-23 01:21:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:31,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,201 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 01:21:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 2450 states and 4824 transitions. [2021-11-23 01:21:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4824 transitions. [2021-11-23 01:21:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:31,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 2451 states and 4825 transitions. [2021-11-23 01:21:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4825 transitions. [2021-11-23 01:21:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:32,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,539 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 01:21:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 2452 states and 4826 transitions. [2021-11-23 01:21:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4826 transitions. [2021-11-23 01:21:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:33,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 2454 states and 4829 transitions. [2021-11-23 01:21:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4829 transitions. [2021-11-23 01:21:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:34,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,579 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 01:21:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2466 states and 4861 transitions. [2021-11-23 01:21:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4861 transitions. [2021-11-23 01:21:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:45,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:45,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:45,983 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 01:21:46,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 2467 states and 4862 transitions. [2021-11-23 01:21:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4862 transitions. [2021-11-23 01:21:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:46,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,889 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 01:21:48,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2469 states and 4865 transitions. [2021-11-23 01:21:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4865 transitions. [2021-11-23 01:21:48,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:48,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,551 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 01:21:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2471 states and 4869 transitions. [2021-11-23 01:21:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4869 transitions. [2021-11-23 01:21:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:48,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,622 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 01:21:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2473 states and 4873 transitions. [2021-11-23 01:21:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4873 transitions. [2021-11-23 01:21:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:48,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 2486 states and 4907 transitions. [2021-11-23 01:22:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4907 transitions. [2021-11-23 01:22:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:22:01,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2533 states and 5024 transitions. [2021-11-23 01:22:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5024 transitions. [2021-11-23 01:22:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:22:43,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2534 states and 5025 transitions. [2021-11-23 01:22:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 5025 transitions. [2021-11-23 01:22:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:22:44,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2539 states and 5036 transitions. [2021-11-23 01:22:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5036 transitions. [2021-11-23 01:22:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:22:47,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2549 states and 5059 transitions. [2021-11-23 01:22:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5059 transitions. [2021-11-23 01:22:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:22:53,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2550 states and 5060 transitions. [2021-11-23 01:22:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5060 transitions. [2021-11-23 01:22:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:22:54,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2560 states and 5083 transitions. [2021-11-23 01:23:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5083 transitions. [2021-11-23 01:23:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 2563 states and 5089 transitions. [2021-11-23 01:23:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5089 transitions. [2021-11-23 01:23:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:03,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2566 states and 5095 transitions. [2021-11-23 01:23:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5095 transitions. [2021-11-23 01:23:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:06,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2568 states and 5097 transitions. [2021-11-23 01:23:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5097 transitions. [2021-11-23 01:23:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:08,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2578 states and 5120 transitions. [2021-11-23 01:23:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5120 transitions. [2021-11-23 01:23:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:15,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2593 states and 5150 transitions. [2021-11-23 01:23:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5150 transitions. [2021-11-23 01:23:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:27,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2567 states and 5101 transitions. [2021-11-23 01:23:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5101 transitions. [2021-11-23 01:23:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:29,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 2568 states and 5102 transitions. [2021-11-23 01:23:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5102 transitions. [2021-11-23 01:23:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:29,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2569 states and 5103 transitions. [2021-11-23 01:23:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5103 transitions. [2021-11-23 01:23:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 2570 states and 5104 transitions. [2021-11-23 01:23:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5104 transitions. [2021-11-23 01:23:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:30,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2571 states and 5105 transitions. [2021-11-23 01:23:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 5105 transitions. [2021-11-23 01:23:31,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:31,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:32,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2572 states and 5106 transitions. [2021-11-23 01:23:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5106 transitions. [2021-11-23 01:23:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:32,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,424 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 01:23:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2574 states and 5109 transitions. [2021-11-23 01:23:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5109 transitions. [2021-11-23 01:23:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:32,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,524 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 01:23:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 2576 states and 5112 transitions. [2021-11-23 01:23:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5112 transitions. [2021-11-23 01:23:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:33,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,603 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 01:23:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 2577 states and 5113 transitions. [2021-11-23 01:23:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5113 transitions. [2021-11-23 01:23:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:33,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,682 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 01:23:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2578 states and 5114 transitions. [2021-11-23 01:23:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5114 transitions. [2021-11-23 01:23:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,765 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 01:23:34,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 2580 states and 5117 transitions. [2021-11-23 01:23:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5117 transitions. [2021-11-23 01:23:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:34,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,992 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 01:23:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 2582 states and 5121 transitions. [2021-11-23 01:23:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5121 transitions. [2021-11-23 01:23:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:35,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,083 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 01:23:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2584 states and 5125 transitions. [2021-11-23 01:23:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5125 transitions. [2021-11-23 01:23:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:35,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,761 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 01:23:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2599 states and 5165 transitions. [2021-11-23 01:23:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5165 transitions. [2021-11-23 01:23:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:55,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,231 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 01:24:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2648 states and 5290 transitions. [2021-11-23 01:24:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 5290 transitions. [2021-11-23 01:24:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:24:52,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2649 states and 5291 transitions. [2021-11-23 01:24:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5291 transitions. [2021-11-23 01:24:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:24:52,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2654 states and 5303 transitions. [2021-11-23 01:24:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5303 transitions. [2021-11-23 01:24:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:24:57,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 2661 states and 5320 transitions. [2021-11-23 01:25:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5320 transitions. [2021-11-23 01:25:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:04,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2664 states and 5326 transitions. [2021-11-23 01:25:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5326 transitions. [2021-11-23 01:25:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 2666 states and 5328 transitions. [2021-11-23 01:25:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5328 transitions. [2021-11-23 01:25:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:09,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2682 states and 5363 transitions. [2021-11-23 01:25:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5363 transitions. [2021-11-23 01:25:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:25,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:27,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2684 states and 5365 transitions. [2021-11-23 01:25:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5365 transitions. [2021-11-23 01:25:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:27,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2691 states and 5382 transitions. [2021-11-23 01:25:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5382 transitions. [2021-11-23 01:25:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:33,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 2700 states and 5400 transitions. [2021-11-23 01:25:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5400 transitions. [2021-11-23 01:25:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:43,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 2703 states and 5406 transitions. [2021-11-23 01:25:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5406 transitions. [2021-11-23 01:25:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:47,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 2709 states and 5418 transitions. [2021-11-23 01:25:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5418 transitions. [2021-11-23 01:25:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:25:51,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 2683 states and 5369 transitions. [2021-11-23 01:25:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5369 transitions. [2021-11-23 01:25:53,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:25:53,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2684 states and 5370 transitions. [2021-11-23 01:25:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5370 transitions. [2021-11-23 01:25:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:25:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:54,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 2685 states and 5371 transitions. [2021-11-23 01:25:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5371 transitions. [2021-11-23 01:25:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:25:54,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:55,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2686 states and 5372 transitions. [2021-11-23 01:25:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5372 transitions. [2021-11-23 01:25:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:25:55,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2687 states and 5373 transitions. [2021-11-23 01:25:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5373 transitions. [2021-11-23 01:25:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:25:56,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2688 states and 5374 transitions. [2021-11-23 01:25:57,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5374 transitions. [2021-11-23 01:25:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:25:57,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,593 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 01:26:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2690 states and 5381 transitions. [2021-11-23 01:26:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5381 transitions. [2021-11-23 01:26:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:02,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,778 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 01:26:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2692 states and 5384 transitions. [2021-11-23 01:26:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5384 transitions. [2021-11-23 01:26:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:02,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:26:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2694 states and 5389 transitions. [2021-11-23 01:26:06,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5389 transitions. [2021-11-23 01:26:06,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:06,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,569 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 01:26:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2695 states and 5390 transitions. [2021-11-23 01:26:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5390 transitions. [2021-11-23 01:26:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:06,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,624 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 01:26:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 2697 states and 5393 transitions. [2021-11-23 01:26:07,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5393 transitions. [2021-11-23 01:26:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:07,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,943 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 01:26:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 2698 states and 5394 transitions. [2021-11-23 01:26:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5394 transitions. [2021-11-23 01:26:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,190 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 01:26:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 2700 states and 5397 transitions. [2021-11-23 01:26:08,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5397 transitions. [2021-11-23 01:26:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:08,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,334 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 01:26:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 2702 states and 5400 transitions. [2021-11-23 01:26:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5400 transitions. [2021-11-23 01:26:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,533 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 01:26:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 2704 states and 5404 transitions. [2021-11-23 01:26:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5404 transitions. [2021-11-23 01:26:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:09,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,797 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 01:26:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 2706 states and 5408 transitions. [2021-11-23 01:26:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5408 transitions. [2021-11-23 01:26:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:09,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,526 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 01:26:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 2723 states and 5454 transitions. [2021-11-23 01:26:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5454 transitions. [2021-11-23 01:26:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:37,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,400 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 01:27:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 2774 states and 5587 transitions. [2021-11-23 01:27:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5587 transitions. [2021-11-23 01:27:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:27:53,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 2775 states and 5588 transitions. [2021-11-23 01:27:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 5588 transitions. [2021-11-23 01:27:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:27:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:54,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 2779 states and 5599 transitions. [2021-11-23 01:27:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5599 transitions. [2021-11-23 01:27:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:27:59,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 2783 states and 5610 transitions. [2021-11-23 01:28:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5610 transitions. [2021-11-23 01:28:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:28:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 2789 states and 5622 transitions. [2021-11-23 01:28:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5622 transitions. [2021-11-23 01:28:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:28:12,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:12,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 2791 states and 5624 transitions. [2021-11-23 01:28:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 5624 transitions. [2021-11-23 01:28:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:28:15,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:15,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 2807 states and 5659 transitions. [2021-11-23 01:28:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5659 transitions. [2021-11-23 01:28:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:28:36,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 2809 states and 5661 transitions. [2021-11-23 01:28:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5661 transitions. [2021-11-23 01:28:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:28:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 2813 states and 5672 transitions. [2021-11-23 01:28:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 5672 transitions. [2021-11-23 01:28:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:28:44,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.