./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.06.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/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_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/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_aa417db6-704e-48ed-a42d-9339d2b02fe9/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 8321a367d25b54b23b2762d5ecbfeee51530317d33e488964270d878a9001f5b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:29,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:29,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:29,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:29,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:29,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:29,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:29,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:29,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:29,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:29,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:29,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:29,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:29,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:29,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:29,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:29,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:29,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:29,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:29,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:29,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:29,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:29,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:29,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:29,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:29,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:29,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:29,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:29,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:29,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:29,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:29,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:29,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:29,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:29,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:29,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:29,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:29,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:29,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:29,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:29,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:29,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:32:29,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:29,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:29,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:29,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:29,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:29,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:29,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:29,229 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:29,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:32:29,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:29,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:29,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:29,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:29,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:29,230 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:29,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:29,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:29,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:29,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:29,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:29,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:29,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:29,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:29,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:29,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:29,232 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:32:29,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:32:29,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:29,233 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_aa417db6-704e-48ed-a42d-9339d2b02fe9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8321a367d25b54b23b2762d5ecbfeee51530317d33e488964270d878a9001f5b [2021-11-23 00:32:29,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:29,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:29,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:29,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:29,516 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:29,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.06.cil-2.c [2021-11-23 00:32:29,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/data/d2518d74d/a2e7d84418eb4263b6c0797892f3134a/FLAGeff08d16b [2021-11-23 00:32:30,688 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:30,690 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/sv-benchmarks/c/combinations/Problem05_label47+token_ring.06.cil-2.c [2021-11-23 00:32:30,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/data/d2518d74d/a2e7d84418eb4263b6c0797892f3134a/FLAGeff08d16b [2021-11-23 00:32:30,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/data/d2518d74d/a2e7d84418eb4263b6c0797892f3134a [2021-11-23 00:32:30,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:30,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:30,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:30,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:30,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:30,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:30" (1/1) ... [2021-11-23 00:32:30,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52bf0e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:30, skipping insertion in model container [2021-11-23 00:32:30,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:30" (1/1) ... [2021-11-23 00:32:30,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:31,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:33,545 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_aa417db6-704e-48ed-a42d-9339d2b02fe9/sv-benchmarks/c/combinations/Problem05_label47+token_ring.06.cil-2.c[377612,377625] [2021-11-23 00:32:33,578 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_aa417db6-704e-48ed-a42d-9339d2b02fe9/sv-benchmarks/c/combinations/Problem05_label47+token_ring.06.cil-2.c[383339,383352] [2021-11-23 00:32:33,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:33,844 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:35,055 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_aa417db6-704e-48ed-a42d-9339d2b02fe9/sv-benchmarks/c/combinations/Problem05_label47+token_ring.06.cil-2.c[377612,377625] [2021-11-23 00:32:35,074 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_aa417db6-704e-48ed-a42d-9339d2b02fe9/sv-benchmarks/c/combinations/Problem05_label47+token_ring.06.cil-2.c[383339,383352] [2021-11-23 00:32:35,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:35,206 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:35,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35 WrapperNode [2021-11-23 00:32:35,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:35,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:35,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:35,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:35,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:35,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:35,826 INFO L137 Inliner]: procedures = 56, calls = 59, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 12851 [2021-11-23 00:32:35,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:35,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:35,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:35,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:35,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:35,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:35,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:35,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:36,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:36,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:36,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:36,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:36,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:36,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:36,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:36,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:35" (1/1) ... [2021-11-23 00:32:36,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:36,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:36,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:36,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa417db6-704e-48ed-a42d-9339d2b02fe9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:32:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:32:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:32:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:32:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:32:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:32:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:32:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:32:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:32:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:32:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:32:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:32:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:32:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:36,925 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:36,927 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:32:44,091 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:32:46,415 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:32:46,415 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:32:46,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:46 BoogieIcfgContainer [2021-11-23 00:32:46,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:32:46,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:32:46,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:32:46,433 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:32:46,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:46" (1/1) ... [2021-11-23 00:32:46,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:32:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1765 states and 3457 transitions. [2021-11-23 00:32:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3457 transitions. [2021-11-23 00:32:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1785 states and 3495 transitions. [2021-11-23 00:32:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3495 transitions. [2021-11-23 00:32:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:47,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1786 states and 3495 transitions. [2021-11-23 00:32:47,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3495 transitions. [2021-11-23 00:32:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:47,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1787 states and 3495 transitions. [2021-11-23 00:32:47,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3495 transitions. [2021-11-23 00:32:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:47,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1788 states and 3495 transitions. [2021-11-23 00:32:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3495 transitions. [2021-11-23 00:32:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:47,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1789 states and 3495 transitions. [2021-11-23 00:32:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3495 transitions. [2021-11-23 00:32:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:47,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1790 states and 3495 transitions. [2021-11-23 00:32:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3495 transitions. [2021-11-23 00:32:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1791 states and 3495 transitions. [2021-11-23 00:32:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3495 transitions. [2021-11-23 00:32:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:48,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1806 states and 3524 transitions. [2021-11-23 00:32:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3524 transitions. [2021-11-23 00:32:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1807 states and 3524 transitions. [2021-11-23 00:32:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3524 transitions. [2021-11-23 00:32:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1808 states and 3524 transitions. [2021-11-23 00:32:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3524 transitions. [2021-11-23 00:32:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:48,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1809 states and 3524 transitions. [2021-11-23 00:32:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3524 transitions. [2021-11-23 00:32:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:48,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1810 states and 3524 transitions. [2021-11-23 00:32:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3524 transitions. [2021-11-23 00:32:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:48,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1821 states and 3547 transitions. [2021-11-23 00:32:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3547 transitions. [2021-11-23 00:32:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:48,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1822 states and 3547 transitions. [2021-11-23 00:32:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3547 transitions. [2021-11-23 00:32:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:48,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1823 states and 3547 transitions. [2021-11-23 00:32:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3547 transitions. [2021-11-23 00:32:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:49,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1824 states and 3547 transitions. [2021-11-23 00:32:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3547 transitions. [2021-11-23 00:32:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:49,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1829 states and 3558 transitions. [2021-11-23 00:32:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3558 transitions. [2021-11-23 00:32:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:49,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1830 states and 3558 transitions. [2021-11-23 00:32:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3558 transitions. [2021-11-23 00:32:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:49,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1838 states and 3573 transitions. [2021-11-23 00:32:49,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3573 transitions. [2021-11-23 00:32:49,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:32:49,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:50,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1863 states and 3624 transitions. [2021-11-23 00:32:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3624 transitions. [2021-11-23 00:32:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:32:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:32:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1865 states and 3629 transitions. [2021-11-23 00:32:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3629 transitions. [2021-11-23 00:32:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:32:51,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:32:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1873 states and 3646 transitions. [2021-11-23 00:32:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3646 transitions. [2021-11-23 00:32:52,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:32:52,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:32:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1890 states and 3681 transitions. [2021-11-23 00:32:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3681 transitions. [2021-11-23 00:32:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:55,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:32:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1891 states and 3682 transitions. [2021-11-23 00:32:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3682 transitions. [2021-11-23 00:32:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:55,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:32:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1892 states and 3683 transitions. [2021-11-23 00:32:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3683 transitions. [2021-11-23 00:32:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:55,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:32:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1893 states and 3684 transitions. [2021-11-23 00:32:55,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3684 transitions. [2021-11-23 00:32:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:55,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,083 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 00:32:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1920 states and 3742 transitions. [2021-11-23 00:32:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3742 transitions. [2021-11-23 00:32:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:59,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1922 states and 3747 transitions. [2021-11-23 00:32:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3747 transitions. [2021-11-23 00:32:59,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:59,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:32:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1923 states and 3748 transitions. [2021-11-23 00:32:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3748 transitions. [2021-11-23 00:32:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:59,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1931 states and 3765 transitions. [2021-11-23 00:33:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3765 transitions. [2021-11-23 00:33:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:33:00,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:33:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1932 states and 3766 transitions. [2021-11-23 00:33:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3766 transitions. [2021-11-23 00:33:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:33:01,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1949 states and 3802 transitions. [2021-11-23 00:33:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3802 transitions. [2021-11-23 00:33:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:33:03,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:33:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1931 states and 3769 transitions. [2021-11-23 00:33:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3769 transitions. [2021-11-23 00:33:03,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:03,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1932 states and 3770 transitions. [2021-11-23 00:33:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3770 transitions. [2021-11-23 00:33:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,679 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 00:33:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1933 states and 3771 transitions. [2021-11-23 00:33:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3771 transitions. [2021-11-23 00:33:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:03,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1934 states and 3772 transitions. [2021-11-23 00:33:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3772 transitions. [2021-11-23 00:33:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:04,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1963 states and 3837 transitions. [2021-11-23 00:33:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3837 transitions. [2021-11-23 00:33:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:09,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1965 states and 3842 transitions. [2021-11-23 00:33:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3842 transitions. [2021-11-23 00:33:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:10,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1966 states and 3843 transitions. [2021-11-23 00:33:10,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3843 transitions. [2021-11-23 00:33:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1974 states and 3860 transitions. [2021-11-23 00:33:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3860 transitions. [2021-11-23 00:33:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:11,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:11,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1975 states and 3861 transitions. [2021-11-23 00:33:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3861 transitions. [2021-11-23 00:33:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:12,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1991 states and 3896 transitions. [2021-11-23 00:33:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3896 transitions. [2021-11-23 00:33:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:33:14,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1973 states and 3861 transitions. [2021-11-23 00:33:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3861 transitions. [2021-11-23 00:33:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1974 states and 3862 transitions. [2021-11-23 00:33:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3862 transitions. [2021-11-23 00:33:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:15,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1975 states and 3863 transitions. [2021-11-23 00:33:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3863 transitions. [2021-11-23 00:33:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:15,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1976 states and 3864 transitions. [2021-11-23 00:33:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3864 transitions. [2021-11-23 00:33:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:15,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:16,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2007 states and 3935 transitions. [2021-11-23 00:33:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3935 transitions. [2021-11-23 00:33:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:23,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:23,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:23,815 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 00:33:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2009 states and 3940 transitions. [2021-11-23 00:33:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3940 transitions. [2021-11-23 00:33:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:24,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:24,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2010 states and 3941 transitions. [2021-11-23 00:33:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3941 transitions. [2021-11-23 00:33:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:24,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,698 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 00:33:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2018 states and 3958 transitions. [2021-11-23 00:33:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3958 transitions. [2021-11-23 00:33:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:26,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2019 states and 3959 transitions. [2021-11-23 00:33:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3959 transitions. [2021-11-23 00:33:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:26,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 2035 states and 3994 transitions. [2021-11-23 00:33:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3994 transitions. [2021-11-23 00:33:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:33:30,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2018 states and 3960 transitions. [2021-11-23 00:33:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3960 transitions. [2021-11-23 00:33:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:31,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2019 states and 3961 transitions. [2021-11-23 00:33:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3961 transitions. [2021-11-23 00:33:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:31,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2020 states and 3962 transitions. [2021-11-23 00:33:31,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3962 transitions. [2021-11-23 00:33:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:31,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,631 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 00:33:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 2021 states and 3963 transitions. [2021-11-23 00:33:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3963 transitions. [2021-11-23 00:33:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:31,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2023 states and 3967 transitions. [2021-11-23 00:33:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3967 transitions. [2021-11-23 00:33:31,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:31,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2057 states and 4048 transitions. [2021-11-23 00:33:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4048 transitions. [2021-11-23 00:33:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:43,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:43,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2057 states and 4047 transitions. [2021-11-23 00:33:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4047 transitions. [2021-11-23 00:33:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,015 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 00:33:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2059 states and 4052 transitions. [2021-11-23 00:33:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4052 transitions. [2021-11-23 00:33:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2060 states and 4053 transitions. [2021-11-23 00:33:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4053 transitions. [2021-11-23 00:33:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2068 states and 4071 transitions. [2021-11-23 00:33:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4071 transitions. [2021-11-23 00:33:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:47,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2069 states and 4072 transitions. [2021-11-23 00:33:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4072 transitions. [2021-11-23 00:33:47,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:47,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2079 states and 4095 transitions. [2021-11-23 00:33:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4095 transitions. [2021-11-23 00:33:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:50,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 2082 states and 4101 transitions. [2021-11-23 00:33:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4101 transitions. [2021-11-23 00:33:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2085 states and 4107 transitions. [2021-11-23 00:33:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4107 transitions. [2021-11-23 00:33:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:33:53,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2068 states and 4073 transitions. [2021-11-23 00:33:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4073 transitions. [2021-11-23 00:33:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:33:54,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2069 states and 4074 transitions. [2021-11-23 00:33:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4074 transitions. [2021-11-23 00:33:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:33:54,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2070 states and 4075 transitions. [2021-11-23 00:33:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4075 transitions. [2021-11-23 00:33:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:33:54,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2071 states and 4076 transitions. [2021-11-23 00:33:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4076 transitions. [2021-11-23 00:33:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:33:54,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2073 states and 4080 transitions. [2021-11-23 00:33:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4080 transitions. [2021-11-23 00:33:55,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:33:55,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 2075 states and 4084 transitions. [2021-11-23 00:33:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4084 transitions. [2021-11-23 00:33:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:33:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2085 states and 4106 transitions. [2021-11-23 00:33:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4106 transitions. [2021-11-23 00:33:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:33:59,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2118 states and 4186 transitions. [2021-11-23 00:34:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4186 transitions. [2021-11-23 00:34:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:16,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2119 states and 4187 transitions. [2021-11-23 00:34:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4187 transitions. [2021-11-23 00:34:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:16,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2121 states and 4192 transitions. [2021-11-23 00:34:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4192 transitions. [2021-11-23 00:34:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:17,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2122 states and 4193 transitions. [2021-11-23 00:34:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4193 transitions. [2021-11-23 00:34:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:17,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2130 states and 4211 transitions. [2021-11-23 00:34:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4211 transitions. [2021-11-23 00:34:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:21,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2131 states and 4212 transitions. [2021-11-23 00:34:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4212 transitions. [2021-11-23 00:34:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:21,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2141 states and 4235 transitions. [2021-11-23 00:34:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4235 transitions. [2021-11-23 00:34:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:26,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2144 states and 4241 transitions. [2021-11-23 00:34:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4241 transitions. [2021-11-23 00:34:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:27,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2147 states and 4247 transitions. [2021-11-23 00:34:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4247 transitions. [2021-11-23 00:34:29,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:34:29,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2130 states and 4213 transitions. [2021-11-23 00:34:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4213 transitions. [2021-11-23 00:34:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:30,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2131 states and 4214 transitions. [2021-11-23 00:34:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4214 transitions. [2021-11-23 00:34:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:30,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,561 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 00:34:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2132 states and 4215 transitions. [2021-11-23 00:34:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4215 transitions. [2021-11-23 00:34:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:30,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2133 states and 4216 transitions. [2021-11-23 00:34:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4216 transitions. [2021-11-23 00:34:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:31,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2135 states and 4219 transitions. [2021-11-23 00:34:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4219 transitions. [2021-11-23 00:34:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:31,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2137 states and 4223 transitions. [2021-11-23 00:34:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4223 transitions. [2021-11-23 00:34:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:32,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2139 states and 4227 transitions. [2021-11-23 00:34:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4227 transitions. [2021-11-23 00:34:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:32,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,424 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 00:34:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2151 states and 4255 transitions. [2021-11-23 00:34:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4255 transitions. [2021-11-23 00:34:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:38,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:38,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2188 states and 4345 transitions. [2021-11-23 00:35:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4345 transitions. [2021-11-23 00:35:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:01,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2190 states and 4351 transitions. [2021-11-23 00:35:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4351 transitions. [2021-11-23 00:35:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:03,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:03,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2191 states and 4352 transitions. [2021-11-23 00:35:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4352 transitions. [2021-11-23 00:35:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:04,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:04,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2199 states and 4370 transitions. [2021-11-23 00:35:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4370 transitions. [2021-11-23 00:35:09,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:09,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2200 states and 4371 transitions. [2021-11-23 00:35:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4371 transitions. [2021-11-23 00:35:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:10,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2210 states and 4394 transitions. [2021-11-23 00:35:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4394 transitions. [2021-11-23 00:35:16,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:16,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,636 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 00:35:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2216 states and 4406 transitions. [2021-11-23 00:35:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4406 transitions. [2021-11-23 00:35:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:20,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2199 states and 4372 transitions. [2021-11-23 00:35:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4372 transitions. [2021-11-23 00:35:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:21,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:21,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2200 states and 4373 transitions. [2021-11-23 00:35:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4373 transitions. [2021-11-23 00:35:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:21,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2201 states and 4374 transitions. [2021-11-23 00:35:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4374 transitions. [2021-11-23 00:35:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:21,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2202 states and 4375 transitions. [2021-11-23 00:35:22,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4375 transitions. [2021-11-23 00:35:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:22,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2209 states and 4396 transitions. [2021-11-23 00:35:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4396 transitions. [2021-11-23 00:35:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:28,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2211 states and 4399 transitions. [2021-11-23 00:35:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4399 transitions. [2021-11-23 00:35:30,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:30,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2213 states and 4403 transitions. [2021-11-23 00:35:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4403 transitions. [2021-11-23 00:35:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:30,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2215 states and 4407 transitions. [2021-11-23 00:35:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4407 transitions. [2021-11-23 00:35:30,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:30,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,622 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 00:35:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2229 states and 4439 transitions. [2021-11-23 00:35:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4439 transitions. [2021-11-23 00:35:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2241 states and 4470 transitions. [2021-11-23 00:35:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4470 transitions. [2021-11-23 00:35:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:50,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2242 states and 4471 transitions. [2021-11-23 00:35:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4471 transitions. [2021-11-23 00:35:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:50,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2243 states and 4472 transitions. [2021-11-23 00:35:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4472 transitions. [2021-11-23 00:35:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:51,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2226 states and 4439 transitions. [2021-11-23 00:35:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4439 transitions. [2021-11-23 00:35:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:35:52,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2228 states and 4444 transitions. [2021-11-23 00:35:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4444 transitions. [2021-11-23 00:35:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:35:54,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:59,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2233 states and 4459 transitions. [2021-11-23 00:35:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4459 transitions. [2021-11-23 00:35:59,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:35:59,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:59,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2235 states and 4465 transitions. [2021-11-23 00:36:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4465 transitions. [2021-11-23 00:36:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2237 states and 4468 transitions. [2021-11-23 00:36:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4468 transitions. [2021-11-23 00:36:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2241 states and 4479 transitions. [2021-11-23 00:36:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4479 transitions. [2021-11-23 00:36:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:07,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2243 states and 4483 transitions. [2021-11-23 00:36:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4483 transitions. [2021-11-23 00:36:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:07,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2245 states and 4487 transitions. [2021-11-23 00:36:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4487 transitions. [2021-11-23 00:36:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:07,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,593 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 00:36:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2261 states and 4523 transitions. [2021-11-23 00:36:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4523 transitions. [2021-11-23 00:36:19,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:19,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2263 states and 4528 transitions. [2021-11-23 00:36:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4528 transitions. [2021-11-23 00:36:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:21,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2265 states and 4533 transitions. [2021-11-23 00:36:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4533 transitions. [2021-11-23 00:36:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:23,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2269 states and 4544 transitions. [2021-11-23 00:36:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4544 transitions. [2021-11-23 00:36:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2271 states and 4548 transitions. [2021-11-23 00:36:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4548 transitions. [2021-11-23 00:36:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:28,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 2273 states and 4551 transitions. [2021-11-23 00:36:30,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4551 transitions. [2021-11-23 00:36:30,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:30,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2275 states and 4554 transitions. [2021-11-23 00:36:30,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4554 transitions. [2021-11-23 00:36:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:30,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2293 states and 4596 transitions. [2021-11-23 00:36:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4596 transitions. [2021-11-23 00:36:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:45,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:46,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2295 states and 4599 transitions. [2021-11-23 00:36:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4599 transitions. [2021-11-23 00:36:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:46,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2302 states and 4621 transitions. [2021-11-23 00:36:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4621 transitions. [2021-11-23 00:36:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:55,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2304 states and 4628 transitions. [2021-11-23 00:36:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4628 transitions. [2021-11-23 00:36:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:57,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2306 states and 4633 transitions. [2021-11-23 00:37:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4633 transitions. [2021-11-23 00:37:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:37:00,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2308 states and 4640 transitions. [2021-11-23 00:37:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4640 transitions. [2021-11-23 00:37:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:37:01,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2310 states and 4643 transitions. [2021-11-23 00:37:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4643 transitions. [2021-11-23 00:37:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:37:04,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:04,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 2330 states and 4701 transitions. [2021-11-23 00:37:21,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4701 transitions. [2021-11-23 00:37:21,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:37:21,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2332 states and 4704 transitions. [2021-11-23 00:37:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4704 transitions. [2021-11-23 00:37:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2339 states and 4729 transitions. [2021-11-23 00:37:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4729 transitions. [2021-11-23 00:37:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:31,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 2341 states and 4732 transitions. [2021-11-23 00:37:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4732 transitions. [2021-11-23 00:37:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:33,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 2343 states and 4735 transitions. [2021-11-23 00:37:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4735 transitions. [2021-11-23 00:37:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:33,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2345 states and 4738 transitions. [2021-11-23 00:37:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4738 transitions. [2021-11-23 00:37:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2347 states and 4743 transitions. [2021-11-23 00:37:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4743 transitions. [2021-11-23 00:37:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:37,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 2349 states and 4748 transitions. [2021-11-23 00:37:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4748 transitions. [2021-11-23 00:37:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:39,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2351 states and 4752 transitions. [2021-11-23 00:37:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4752 transitions. [2021-11-23 00:37:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:42,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2353 states and 4755 transitions. [2021-11-23 00:37:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4755 transitions. [2021-11-23 00:37:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:42,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 2355 states and 4758 transitions. [2021-11-23 00:37:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4758 transitions. [2021-11-23 00:37:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:42,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,867 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2367 states and 4791 transitions. [2021-11-23 00:37:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4791 transitions. [2021-11-23 00:37:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:57,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:38:07,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2374 states and 4813 transitions. [2021-11-23 00:38:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4813 transitions. [2021-11-23 00:38:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:07,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:38:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2376 states and 4816 transitions. [2021-11-23 00:38:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4816 transitions. [2021-11-23 00:38:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:38:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2378 states and 4819 transitions. [2021-11-23 00:38:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4819 transitions. [2021-11-23 00:38:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,574 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:38:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2388 states and 4846 transitions. [2021-11-23 00:38:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4846 transitions. [2021-11-23 00:38:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:26,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2402 states and 4886 transitions. [2021-11-23 00:38:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4886 transitions. [2021-11-23 00:38:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:40,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:38:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2407 states and 4901 transitions. [2021-11-23 00:38:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4901 transitions. [2021-11-23 00:38:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:38:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2409 states and 4906 transitions. [2021-11-23 00:38:49,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4906 transitions. [2021-11-23 00:38:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:49,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,472 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:38:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2411 states and 4909 transitions. [2021-11-23 00:38:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4909 transitions. [2021-11-23 00:38:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:49,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:38:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 2413 states and 4912 transitions. [2021-11-23 00:38:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4912 transitions. [2021-11-23 00:38:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 2421 states and 4932 transitions. [2021-11-23 00:39:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4932 transitions. [2021-11-23 00:39:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:39:01,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:39:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 2423 states and 4935 transitions. [2021-11-23 00:39:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4935 transitions. [2021-11-23 00:39:01,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:01,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:39:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2427 states and 4944 transitions. [2021-11-23 00:39:08,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4944 transitions. [2021-11-23 00:39:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:08,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 2441 states and 4981 transitions. [2021-11-23 00:39:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4981 transitions. [2021-11-23 00:39:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 2453 states and 5014 transitions. [2021-11-23 00:39:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5014 transitions. [2021-11-23 00:39:34,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:34,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2455 states and 5017 transitions. [2021-11-23 00:39:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5017 transitions. [2021-11-23 00:39:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:35,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2457 states and 5020 transitions. [2021-11-23 00:39:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 5020 transitions. [2021-11-23 00:39:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:35,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2458 states and 5024 transitions. [2021-11-23 00:39:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5024 transitions. [2021-11-23 00:39:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:37,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 2460 states and 5027 transitions. [2021-11-23 00:39:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 5027 transitions. [2021-11-23 00:39:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:37,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 2466 states and 5041 transitions. [2021-11-23 00:39:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 5041 transitions. [2021-11-23 00:39:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2468 states and 5044 transitions. [2021-11-23 00:39:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 5044 transitions. [2021-11-23 00:39:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:39:47,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 2480 states and 5076 transitions. [2021-11-23 00:39:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 5076 transitions. [2021-11-23 00:39:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:39:59,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,811 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 2482 states and 5079 transitions. [2021-11-23 00:40:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5079 transitions. [2021-11-23 00:40:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:03,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2484 states and 5082 transitions. [2021-11-23 00:40:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 5082 transitions. [2021-11-23 00:40:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 2497 states and 5113 transitions. [2021-11-23 00:40:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5113 transitions. [2021-11-23 00:40:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:16,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 2499 states and 5116 transitions. [2021-11-23 00:40:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5116 transitions. [2021-11-23 00:40:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:20,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2510 states and 5142 transitions. [2021-11-23 00:40:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5142 transitions. [2021-11-23 00:40:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:29,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 2519 states and 5163 transitions. [2021-11-23 00:40:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5163 transitions. [2021-11-23 00:40:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:37,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:37,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:40:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5521 states to 2521 states and 5166 transitions. [2021-11-23 00:40:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 5166 transitions. [2021-11-23 00:40:38,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:38,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:38,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,092 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 2523 states and 5169 transitions. [2021-11-23 00:40:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5169 transitions. [2021-11-23 00:40:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:38,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:38,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:40:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:38,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2525 states and 5172 transitions. [2021-11-23 00:40:38,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5172 transitions. [2021-11-23 00:40:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:38,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,256 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2527 states and 5175 transitions. [2021-11-23 00:40:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5175 transitions. [2021-11-23 00:40:38,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:38,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:38,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,352 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:53,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 2544 states and 5219 transitions. [2021-11-23 00:40:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5219 transitions. [2021-11-23 00:40:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:40:53,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:40:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2546 states and 5222 transitions. [2021-11-23 00:40:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5222 transitions. [2021-11-23 00:40:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:40:53,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:40:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 2548 states and 5225 transitions. [2021-11-23 00:40:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5225 transitions. [2021-11-23 00:40:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:40:57,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:57,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:41:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2559 states and 5251 transitions. [2021-11-23 00:41:06,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5251 transitions. [2021-11-23 00:41:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:41:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 2568 states and 5272 transitions. [2021-11-23 00:41:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5272 transitions. [2021-11-23 00:41:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:41:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 2579 states and 5297 transitions. [2021-11-23 00:41:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5297 transitions. [2021-11-23 00:41:22,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:22,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:41:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 2581 states and 5300 transitions. [2021-11-23 00:41:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5300 transitions. [2021-11-23 00:41:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:22,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2583 states and 5304 transitions. [2021-11-23 00:41:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5304 transitions. [2021-11-23 00:41:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:22,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:41:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 2592 states and 5325 transitions. [2021-11-23 00:41:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5325 transitions. [2021-11-23 00:41:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:30,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:41:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 2594 states and 5328 transitions. [2021-11-23 00:41:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5328 transitions. [2021-11-23 00:41:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:31,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:31,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2596 states and 5331 transitions. [2021-11-23 00:41:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5331 transitions. [2021-11-23 00:41:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:31,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:31,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 2598 states and 5334 transitions. [2021-11-23 00:41:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5334 transitions. [2021-11-23 00:41:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:31,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:41:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 2603 states and 5347 transitions. [2021-11-23 00:41:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5347 transitions. [2021-11-23 00:41:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:37,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:41:52,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 2621 states and 5387 transitions. [2021-11-23 00:41:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5387 transitions. [2021-11-23 00:41:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:52,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:41:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2628 states and 5403 transitions. [2021-11-23 00:41:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 5403 transitions. [2021-11-23 00:41:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:57,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 2630 states and 5406 transitions. [2021-11-23 00:41:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5406 transitions. [2021-11-23 00:41:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:58,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:58,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 2632 states and 5409 transitions. [2021-11-23 00:41:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5409 transitions. [2021-11-23 00:41:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:41:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:42:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2634 states and 5412 transitions. [2021-11-23 00:42:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5412 transitions. [2021-11-23 00:42:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:42:08,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 2643 states and 5432 transitions. [2021-11-23 00:42:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5432 transitions. [2021-11-23 00:42:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:08,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,958 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2645 states and 5435 transitions. [2021-11-23 00:42:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5435 transitions. [2021-11-23 00:42:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:09,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 2652 states and 5450 transitions. [2021-11-23 00:42:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5450 transitions. [2021-11-23 00:42:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 2661 states and 5470 transitions. [2021-11-23 00:42:21,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5470 transitions. [2021-11-23 00:42:21,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:21,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 2670 states and 5491 transitions. [2021-11-23 00:42:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5491 transitions. [2021-11-23 00:42:29,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:29,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:42:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 2672 states and 5495 transitions. [2021-11-23 00:42:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5495 transitions. [2021-11-23 00:42:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:29,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:42:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 2674 states and 5498 transitions. [2021-11-23 00:42:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5498 transitions. [2021-11-23 00:42:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:29,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2687 states and 5530 transitions. [2021-11-23 00:42:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5530 transitions. [2021-11-23 00:42:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:40,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:40,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 2696 states and 5551 transitions. [2021-11-23 00:42:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5551 transitions. [2021-11-23 00:42:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:47,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2698 states and 5554 transitions. [2021-11-23 00:42:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5554 transitions. [2021-11-23 00:42:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:51,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:42:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 2700 states and 5557 transitions. [2021-11-23 00:42:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5557 transitions. [2021-11-23 00:42:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:51,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:42:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 2702 states and 5560 transitions. [2021-11-23 00:42:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5560 transitions. [2021-11-23 00:42:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:51,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:42:52,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 2703 states and 5564 transitions. [2021-11-23 00:42:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5564 transitions. [2021-11-23 00:42:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:42:52,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:52,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:43:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2714 states and 5590 transitions. [2021-11-23 00:43:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5590 transitions. [2021-11-23 00:43:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:01,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:43:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 2721 states and 5605 transitions. [2021-11-23 00:43:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5605 transitions. [2021-11-23 00:43:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:06,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:06,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:43:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2723 states and 5609 transitions. [2021-11-23 00:43:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5609 transitions. [2021-11-23 00:43:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:06,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:06,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:43:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 2725 states and 5612 transitions. [2021-11-23 00:43:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5612 transitions. [2021-11-23 00:43:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:43:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 2727 states and 5615 transitions. [2021-11-23 00:43:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5615 transitions. [2021-11-23 00:43:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:07,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:43:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 2741 states and 5645 transitions. [2021-11-23 00:43:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5645 transitions. [2021-11-23 00:43:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:14,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:43:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2744 states and 5651 transitions. [2021-11-23 00:43:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 5651 transitions. [2021-11-23 00:43:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:17,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:17,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:43:17,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:17,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 2746 states and 5654 transitions. [2021-11-23 00:43:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5654 transitions. [2021-11-23 00:43:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:17,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:17,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.