./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN --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 762d765a0bfa38e2766b0b76686f2c77e8bd37a42ad4f655f125678c5ab317c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:52:28,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:52:28,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:52:28,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:52:28,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:52:28,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:52:28,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:52:28,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:52:28,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:52:28,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:52:28,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:52:28,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:52:28,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:52:28,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:52:28,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:52:28,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:52:28,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:52:28,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:52:28,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:52:28,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:52:28,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:52:28,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:52:28,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:52:28,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:52:28,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:52:28,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:52:28,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:52:28,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:52:28,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:52:28,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:52:28,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:52:28,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:52:28,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:52:28,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:52:28,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:52:28,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:52:28,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:52:28,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:52:28,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:52:28,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:52:28,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:52:28,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:52:28,577 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:52:28,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:52:28,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:52:28,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:52:28,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:52:28,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:52:28,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:52:28,581 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:52:28,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:52:28,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:52:28,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:52:28,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:52:28,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:52:28,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:52:28,583 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:52:28,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:52:28,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:52:28,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:52:28,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:52:28,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:52:28,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:52:28,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:52:28,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:52:28,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:52:28,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:52:28,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:52:28,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:52:28,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:52:28,587 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_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 762d765a0bfa38e2766b0b76686f2c77e8bd37a42ad4f655f125678c5ab317c3 [2021-11-21 04:52:28,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:52:28,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:52:28,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:52:28,927 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:52:28,929 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:52:28,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 04:52:29,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/data/d47de33ad/7c8ad85b34de4d758dafb46e38da106c/FLAGdce78daf1 [2021-11-21 04:52:29,916 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:52:29,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 04:52:29,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/data/d47de33ad/7c8ad85b34de4d758dafb46e38da106c/FLAGdce78daf1 [2021-11-21 04:52:30,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/data/d47de33ad/7c8ad85b34de4d758dafb46e38da106c [2021-11-21 04:52:30,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:52:30,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:52:30,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:52:30,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:52:30,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:52:30,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:52:30" (1/1) ... [2021-11-21 04:52:30,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a17fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:30, skipping insertion in model container [2021-11-21 04:52:30,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:52:30" (1/1) ... [2021-11-21 04:52:30,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:52:30,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:52:31,076 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_9a53ac83-fc92-4c92-a065-725f3470f959/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[35193,35206] [2021-11-21 04:52:31,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:52:31,445 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:52:31,877 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_9a53ac83-fc92-4c92-a065-725f3470f959/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[35193,35206] [2021-11-21 04:52:32,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:52:32,110 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:52:32,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32 WrapperNode [2021-11-21 04:52:32,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:52:32,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:52:32,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:52:32,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:52:32,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,263 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2943 [2021-11-21 04:52:32,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:52:32,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:52:32,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:52:32,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:52:32,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:52:32,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:52:32,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:52:32,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:52:32,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:32" (1/1) ... [2021-11-21 04:52:32,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:52:32,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:52:32,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:52:32,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a53ac83-fc92-4c92-a065-725f3470f959/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:52:32,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:52:32,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:52:32,817 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:52:32,819 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:52:35,707 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:52:36,772 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:52:36,772 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:52:36,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:52:36 BoogieIcfgContainer [2021-11-21 04:52:36,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:52:36,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:52:36,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:52:36,797 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:52:36,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:36,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:52:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 635 states and 1095 transitions. [2021-11-21 04:52:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1095 transitions. [2021-11-21 04:52:36,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 04:52:36,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:36,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 732 states and 1306 transitions. [2021-11-21 04:52:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1306 transitions. [2021-11-21 04:52:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 04:52:39,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:39,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:39,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 732 states and 1305 transitions. [2021-11-21 04:52:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1305 transitions. [2021-11-21 04:52:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:39,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:39,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 834 states and 1530 transitions. [2021-11-21 04:52:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1530 transitions. [2021-11-21 04:52:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:39,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:39,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 837 states and 1536 transitions. [2021-11-21 04:52:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1536 transitions. [2021-11-21 04:52:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:40,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:40,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 938 states and 1758 transitions. [2021-11-21 04:52:40,868 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1758 transitions. [2021-11-21 04:52:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:40,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 941 states and 1765 transitions. [2021-11-21 04:52:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1765 transitions. [2021-11-21 04:52:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:41,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:41,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1030 states and 1953 transitions. [2021-11-21 04:52:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1953 transitions. [2021-11-21 04:52:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:41,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:41,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1035 states and 1966 transitions. [2021-11-21 04:52:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1966 transitions. [2021-11-21 04:52:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:42,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:42,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1038 states and 1975 transitions. [2021-11-21 04:52:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1975 transitions. [2021-11-21 04:52:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:42,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:42,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1041 states and 1984 transitions. [2021-11-21 04:52:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1984 transitions. [2021-11-21 04:52:43,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:43,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:43,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:44,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1117 states and 2139 transitions. [2021-11-21 04:52:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2139 transitions. [2021-11-21 04:52:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:44,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:44,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1122 states and 2153 transitions. [2021-11-21 04:52:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2153 transitions. [2021-11-21 04:52:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:44,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:44,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1125 states and 2163 transitions. [2021-11-21 04:52:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2163 transitions. [2021-11-21 04:52:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:45,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:45,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1130 states and 2178 transitions. [2021-11-21 04:52:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2178 transitions. [2021-11-21 04:52:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:45,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:45,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1197 states and 2312 transitions. [2021-11-21 04:52:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2312 transitions. [2021-11-21 04:52:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:47,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:47,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1200 states and 2322 transitions. [2021-11-21 04:52:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2322 transitions. [2021-11-21 04:52:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:48,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:48,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:48,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:49,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1203 states and 2332 transitions. [2021-11-21 04:52:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2332 transitions. [2021-11-21 04:52:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:49,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:49,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1208 states and 2349 transitions. [2021-11-21 04:52:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2349 transitions. [2021-11-21 04:52:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:49,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:49,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1209 states and 2355 transitions. [2021-11-21 04:52:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2355 transitions. [2021-11-21 04:52:49,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:49,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:49,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:50,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1214 states and 2372 transitions. [2021-11-21 04:52:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2372 transitions. [2021-11-21 04:52:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:50,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:50,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1215 states and 2378 transitions. [2021-11-21 04:52:50,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2378 transitions. [2021-11-21 04:52:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:50,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:50,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1216 states and 2383 transitions. [2021-11-21 04:52:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2383 transitions. [2021-11-21 04:52:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:50,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:50,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1295 states and 2548 transitions. [2021-11-21 04:52:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2548 transitions. [2021-11-21 04:52:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:56,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:57,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1298 states and 2559 transitions. [2021-11-21 04:52:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2559 transitions. [2021-11-21 04:52:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:57,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:57,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1301 states and 2569 transitions. [2021-11-21 04:52:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2569 transitions. [2021-11-21 04:52:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:52:57,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:57,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1387 states and 2751 transitions. [2021-11-21 04:53:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2751 transitions. [2021-11-21 04:53:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:04,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:04,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1390 states and 2762 transitions. [2021-11-21 04:53:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2762 transitions. [2021-11-21 04:53:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:05,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1391 states and 2766 transitions. [2021-11-21 04:53:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2766 transitions. [2021-11-21 04:53:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:05,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:05,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1409 states and 2809 transitions. [2021-11-21 04:53:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2809 transitions. [2021-11-21 04:53:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:08,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:08,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1412 states and 2819 transitions. [2021-11-21 04:53:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2819 transitions. [2021-11-21 04:53:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1418 states and 2833 transitions. [2021-11-21 04:53:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2833 transitions. [2021-11-21 04:53:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:09,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:09,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1421 states and 2843 transitions. [2021-11-21 04:53:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2843 transitions. [2021-11-21 04:53:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:10,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:10,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1435 states and 2876 transitions. [2021-11-21 04:53:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2876 transitions. [2021-11-21 04:53:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:13,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:13,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1436 states and 2879 transitions. [2021-11-21 04:53:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2879 transitions. [2021-11-21 04:53:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:13,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:13,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1460 states and 2936 transitions. [2021-11-21 04:53:17,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2936 transitions. [2021-11-21 04:53:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:17,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:17,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1463 states and 2945 transitions. [2021-11-21 04:53:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2945 transitions. [2021-11-21 04:53:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:18,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:18,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:18,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1487 states and 3003 transitions. [2021-11-21 04:53:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3003 transitions. [2021-11-21 04:53:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 04:53:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:23,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:23,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1490 states and 3009 transitions. [2021-11-21 04:53:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3009 transitions. [2021-11-21 04:53:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:24,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:25,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1492 states and 3015 transitions. [2021-11-21 04:53:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3015 transitions. [2021-11-21 04:53:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:25,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:25,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1494 states and 3020 transitions. [2021-11-21 04:53:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3020 transitions. [2021-11-21 04:53:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:25,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:25,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:27,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1502 states and 3038 transitions. [2021-11-21 04:53:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3038 transitions. [2021-11-21 04:53:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:27,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:27,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1503 states and 3040 transitions. [2021-11-21 04:53:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3040 transitions. [2021-11-21 04:53:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:27,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:27,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1508 states and 3050 transitions. [2021-11-21 04:53:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3050 transitions. [2021-11-21 04:53:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:29,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:29,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:30,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1509 states and 3052 transitions. [2021-11-21 04:53:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3052 transitions. [2021-11-21 04:53:30,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:30,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:30,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:30,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1510 states and 3054 transitions. [2021-11-21 04:53:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3054 transitions. [2021-11-21 04:53:30,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:30,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:30,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1519 states and 3073 transitions. [2021-11-21 04:53:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3073 transitions. [2021-11-21 04:53:33,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:33,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:33,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1524 states and 3082 transitions. [2021-11-21 04:53:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3082 transitions. [2021-11-21 04:53:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:33,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1525 states and 3084 transitions. [2021-11-21 04:53:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3084 transitions. [2021-11-21 04:53:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:35,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:35,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1526 states and 3085 transitions. [2021-11-21 04:53:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3085 transitions. [2021-11-21 04:53:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:35,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:35,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1529 states and 3088 transitions. [2021-11-21 04:53:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3088 transitions. [2021-11-21 04:53:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:36,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:36,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1531 states and 3089 transitions. [2021-11-21 04:53:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3089 transitions. [2021-11-21 04:53:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:37,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:37,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1534 states and 3092 transitions. [2021-11-21 04:53:37,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3092 transitions. [2021-11-21 04:53:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:37,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:37,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1535 states and 3093 transitions. [2021-11-21 04:53:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3093 transitions. [2021-11-21 04:53:39,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:39,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:39,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1538 states and 3096 transitions. [2021-11-21 04:53:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3096 transitions. [2021-11-21 04:53:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:39,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1562 states and 3162 transitions. [2021-11-21 04:53:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3162 transitions. [2021-11-21 04:53:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:45,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:45,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:46,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1586 states and 3227 transitions. [2021-11-21 04:53:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3227 transitions. [2021-11-21 04:53:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:52,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:52,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1592 states and 3239 transitions. [2021-11-21 04:53:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3239 transitions. [2021-11-21 04:53:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:53:55,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:55,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:56,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1616 states and 3305 transitions. [2021-11-21 04:54:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3305 transitions. [2021-11-21 04:54:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:54:03,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:03,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1640 states and 3371 transitions. [2021-11-21 04:54:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3371 transitions. [2021-11-21 04:54:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:54:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:13,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1664 states and 3436 transitions. [2021-11-21 04:54:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3436 transitions. [2021-11-21 04:54:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:54:23,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:23,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1688 states and 3502 transitions. [2021-11-21 04:54:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3502 transitions. [2021-11-21 04:54:37,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:54:37,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:37,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1712 states and 3570 transitions. [2021-11-21 04:54:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3570 transitions. [2021-11-21 04:54:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:54:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:56,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1736 states and 3639 transitions. [2021-11-21 04:55:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3639 transitions. [2021-11-21 04:55:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:55:20,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1760 states and 3711 transitions. [2021-11-21 04:55:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3711 transitions. [2021-11-21 04:55:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:55:53,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:53,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1773 states and 3738 transitions. [2021-11-21 04:56:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3738 transitions. [2021-11-21 04:56:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:56:06,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:06,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:07,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1797 states and 3812 transitions. [2021-11-21 04:56:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3812 transitions. [2021-11-21 04:56:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:56:47,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:47,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1821 states and 3886 transitions. [2021-11-21 04:57:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3886 transitions. [2021-11-21 04:57:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:57:36,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:36,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:36,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1835 states and 3915 transitions. [2021-11-21 04:57:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3915 transitions. [2021-11-21 04:57:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:57:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:54,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1859 states and 3994 transitions. [2021-11-21 04:58:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3994 transitions. [2021-11-21 04:58:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:58:55,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:55,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 1861 states and 3995 transitions. [2021-11-21 04:58:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3995 transitions. [2021-11-21 04:58:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:58:55,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:55,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1864 states and 3999 transitions. [2021-11-21 04:58:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3999 transitions. [2021-11-21 04:58:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:58:58,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:58,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1867 states and 4003 transitions. [2021-11-21 04:59:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4003 transitions. [2021-11-21 04:59:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:59:00,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:00,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1870 states and 4006 transitions. [2021-11-21 04:59:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4006 transitions. [2021-11-21 04:59:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:59:00,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:00,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1873 states and 4010 transitions. [2021-11-21 04:59:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 4010 transitions. [2021-11-21 04:59:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 04:59:02,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:02,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1879 states and 4023 transitions. [2021-11-21 04:59:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4023 transitions. [2021-11-21 04:59:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:15,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:15,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1879 states and 4022 transitions. [2021-11-21 04:59:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4022 transitions. [2021-11-21 04:59:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:15,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:15,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:15,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 1879 states and 4021 transitions. [2021-11-21 04:59:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4021 transitions. [2021-11-21 04:59:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:15,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:15,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 1940 states and 4168 transitions. [2021-11-21 04:59:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4168 transitions. [2021-11-21 04:59:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:29,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:29,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 1939 states and 4150 transitions. [2021-11-21 04:59:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4150 transitions. [2021-11-21 04:59:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:29,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:29,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1939 states and 4149 transitions. [2021-11-21 04:59:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4149 transitions. [2021-11-21 04:59:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:29,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:29,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1945 states and 4179 transitions. [2021-11-21 04:59:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4179 transitions. [2021-11-21 04:59:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:35,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:35,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1947 states and 4179 transitions. [2021-11-21 04:59:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 4179 transitions. [2021-11-21 04:59:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:39,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:39,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1949 states and 4182 transitions. [2021-11-21 04:59:40,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4182 transitions. [2021-11-21 04:59:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:40,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 1951 states and 4185 transitions. [2021-11-21 04:59:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4185 transitions. [2021-11-21 04:59:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:42,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:42,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1953 states and 4188 transitions. [2021-11-21 04:59:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 4188 transitions. [2021-11-21 04:59:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:43,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:43,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 1955 states and 4191 transitions. [2021-11-21 04:59:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4191 transitions. [2021-11-21 04:59:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:45,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:45,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 1958 states and 4192 transitions. [2021-11-21 04:59:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4192 transitions. [2021-11-21 04:59:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:47,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:47,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:49,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 1960 states and 4193 transitions. [2021-11-21 04:59:49,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4193 transitions. [2021-11-21 04:59:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:49,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:49,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 1962 states and 4193 transitions. [2021-11-21 04:59:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4193 transitions. [2021-11-21 04:59:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:59:53,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:53,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:00,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 1968 states and 4217 transitions. [2021-11-21 05:00:00,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4217 transitions. [2021-11-21 05:00:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:00,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:00,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:02,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 1971 states and 4218 transitions. [2021-11-21 05:00:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4218 transitions. [2021-11-21 05:00:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:02,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:02,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 1971 states and 4217 transitions. [2021-11-21 05:00:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4217 transitions. [2021-11-21 05:00:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:02,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:02,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1977 states and 4241 transitions. [2021-11-21 05:00:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 4241 transitions. [2021-11-21 05:00:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:09,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1979 states and 4241 transitions. [2021-11-21 05:00:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4241 transitions. [2021-11-21 05:00:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:13,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:13,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1981 states and 4244 transitions. [2021-11-21 05:00:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4244 transitions. [2021-11-21 05:00:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:14,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:14,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1983 states and 4245 transitions. [2021-11-21 05:00:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4245 transitions. [2021-11-21 05:00:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:17,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:17,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:18,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1985 states and 4245 transitions. [2021-11-21 05:00:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4245 transitions. [2021-11-21 05:00:18,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:18,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:18,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1987 states and 4246 transitions. [2021-11-21 05:00:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 4246 transitions. [2021-11-21 05:00:20,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:20,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:20,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1989 states and 4253 transitions. [2021-11-21 05:00:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4253 transitions. [2021-11-21 05:00:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:23,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:23,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:23,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 1991 states and 4254 transitions. [2021-11-21 05:00:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4254 transitions. [2021-11-21 05:00:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:25,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:25,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:31,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 1995 states and 4262 transitions. [2021-11-21 05:00:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4262 transitions. [2021-11-21 05:00:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:31,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1997 states and 4267 transitions. [2021-11-21 05:00:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 4267 transitions. [2021-11-21 05:00:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:33,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2001 states and 4276 transitions. [2021-11-21 05:00:34,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4276 transitions. [2021-11-21 05:00:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:34,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:34,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2005 states and 4284 transitions. [2021-11-21 05:00:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4284 transitions. [2021-11-21 05:00:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:37,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:37,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:39,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2007 states and 4289 transitions. [2021-11-21 05:00:39,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 4289 transitions. [2021-11-21 05:00:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:39,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:39,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2009 states and 4292 transitions. [2021-11-21 05:00:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4292 transitions. [2021-11-21 05:00:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:40,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2011 states and 4295 transitions. [2021-11-21 05:00:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4295 transitions. [2021-11-21 05:00:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:42,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:42,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2013 states and 4300 transitions. [2021-11-21 05:00:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4300 transitions. [2021-11-21 05:00:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:43,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:43,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2015 states and 4303 transitions. [2021-11-21 05:00:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4303 transitions. [2021-11-21 05:00:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:43,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:43,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2017 states and 4306 transitions. [2021-11-21 05:00:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 4306 transitions. [2021-11-21 05:00:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:45,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:45,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2021 states and 4313 transitions. [2021-11-21 05:00:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 4313 transitions. [2021-11-21 05:00:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:48,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:48,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2023 states and 4316 transitions. [2021-11-21 05:00:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4316 transitions. [2021-11-21 05:00:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:48,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:48,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2025 states and 4321 transitions. [2021-11-21 05:00:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 4321 transitions. [2021-11-21 05:00:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:50,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:50,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:53,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2029 states and 4328 transitions. [2021-11-21 05:00:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4328 transitions. [2021-11-21 05:00:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2033 states and 4337 transitions. [2021-11-21 05:00:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4337 transitions. [2021-11-21 05:00:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:55,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:55,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2035 states and 4342 transitions. [2021-11-21 05:00:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4342 transitions. [2021-11-21 05:00:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:56,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:56,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 2039 states and 4350 transitions. [2021-11-21 05:00:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4350 transitions. [2021-11-21 05:00:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:58,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:58,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:58,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2043 states and 4359 transitions. [2021-11-21 05:00:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4359 transitions. [2021-11-21 05:00:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:00:59,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:59,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2047 states and 4367 transitions. [2021-11-21 05:01:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4367 transitions. [2021-11-21 05:01:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:01,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:01,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2051 states and 4375 transitions. [2021-11-21 05:01:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4375 transitions. [2021-11-21 05:01:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:02,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2055 states and 4386 transitions. [2021-11-21 05:01:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4386 transitions. [2021-11-21 05:01:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:06,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:06,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:06,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2059 states and 4394 transitions. [2021-11-21 05:01:07,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4394 transitions. [2021-11-21 05:01:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:07,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:07,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:08,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2061 states and 4396 transitions. [2021-11-21 05:01:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4396 transitions. [2021-11-21 05:01:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:09,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:09,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2063 states and 4400 transitions. [2021-11-21 05:01:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4400 transitions. [2021-11-21 05:01:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:09,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 2065 states and 4405 transitions. [2021-11-21 05:01:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4405 transitions. [2021-11-21 05:01:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:11,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:11,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2067 states and 4409 transitions. [2021-11-21 05:01:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4409 transitions. [2021-11-21 05:01:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:13,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:13,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:15,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2069 states and 4414 transitions. [2021-11-21 05:01:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4414 transitions. [2021-11-21 05:01:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:15,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:15,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:15,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2071 states and 4416 transitions. [2021-11-21 05:01:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4416 transitions. [2021-11-21 05:01:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:17,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:17,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2075 states and 4423 transitions. [2021-11-21 05:01:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4423 transitions. [2021-11-21 05:01:21,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:21,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:21,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2077 states and 4425 transitions. [2021-11-21 05:01:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4425 transitions. [2021-11-21 05:01:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:23,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:23,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2079 states and 4428 transitions. [2021-11-21 05:01:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4428 transitions. [2021-11-21 05:01:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:23,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:23,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:23,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2083 states and 4434 transitions. [2021-11-21 05:01:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4434 transitions. [2021-11-21 05:01:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:27,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:27,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 2085 states and 4437 transitions. [2021-11-21 05:01:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4437 transitions. [2021-11-21 05:01:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:27,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2089 states and 4443 transitions. [2021-11-21 05:01:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4443 transitions. [2021-11-21 05:01:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:31,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:31,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2091 states and 4446 transitions. [2021-11-21 05:01:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4446 transitions. [2021-11-21 05:01:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:33,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:33,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2093 states and 4451 transitions. [2021-11-21 05:01:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4451 transitions. [2021-11-21 05:01:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:35,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:35,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 2095 states and 4456 transitions. [2021-11-21 05:01:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4456 transitions. [2021-11-21 05:01:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:37,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:37,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2099 states and 4462 transitions. [2021-11-21 05:01:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4462 transitions. [2021-11-21 05:01:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:41,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2103 states and 4471 transitions. [2021-11-21 05:01:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4471 transitions. [2021-11-21 05:01:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:42,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:42,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2107 states and 4477 transitions. [2021-11-21 05:01:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4477 transitions. [2021-11-21 05:01:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:47,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:47,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2111 states and 4486 transitions. [2021-11-21 05:01:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4486 transitions. [2021-11-21 05:01:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:48,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2115 states and 4494 transitions. [2021-11-21 05:01:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4494 transitions. [2021-11-21 05:01:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:50,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:50,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2119 states and 4502 transitions. [2021-11-21 05:01:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4502 transitions. [2021-11-21 05:01:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:52,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:52,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2121 states and 4507 transitions. [2021-11-21 05:01:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4507 transitions. [2021-11-21 05:01:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:54,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:56,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2125 states and 4515 transitions. [2021-11-21 05:01:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4515 transitions. [2021-11-21 05:01:56,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:56,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:56,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 2127 states and 4517 transitions. [2021-11-21 05:01:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4517 transitions. [2021-11-21 05:01:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:01:59,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:59,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2131 states and 4525 transitions. [2021-11-21 05:02:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4525 transitions. [2021-11-21 05:02:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:01,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:01,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:01,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 2133 states and 4528 transitions. [2021-11-21 05:02:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4528 transitions. [2021-11-21 05:02:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:01,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:01,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2135 states and 4531 transitions. [2021-11-21 05:02:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4531 transitions. [2021-11-21 05:02:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:01,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:01,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2139 states and 4539 transitions. [2021-11-21 05:02:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4539 transitions. [2021-11-21 05:02:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:03,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:03,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:05,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2141 states and 4542 transitions. [2021-11-21 05:02:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4542 transitions. [2021-11-21 05:02:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:05,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2143 states and 4544 transitions. [2021-11-21 05:02:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4544 transitions. [2021-11-21 05:02:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:07,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:07,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:07,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2145 states and 4549 transitions. [2021-11-21 05:02:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4549 transitions. [2021-11-21 05:02:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:09,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:09,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:09,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2147 states and 4551 transitions. [2021-11-21 05:02:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4551 transitions. [2021-11-21 05:02:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:11,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:11,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2149 states and 4553 transitions. [2021-11-21 05:02:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4553 transitions. [2021-11-21 05:02:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:14,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 2153 states and 4559 transitions. [2021-11-21 05:02:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4559 transitions. [2021-11-21 05:02:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:18,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:18,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2157 states and 4567 transitions. [2021-11-21 05:02:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4567 transitions. [2021-11-21 05:02:20,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:20,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:20,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:20,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2161 states and 4575 transitions. [2021-11-21 05:02:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4575 transitions. [2021-11-21 05:02:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:22,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2165 states and 4581 transitions. [2021-11-21 05:02:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4581 transitions. [2021-11-21 05:02:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:26,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:26,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2169 states and 4587 transitions. [2021-11-21 05:02:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4587 transitions. [2021-11-21 05:02:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:31,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2173 states and 4593 transitions. [2021-11-21 05:02:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4593 transitions. [2021-11-21 05:02:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:35,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:35,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:40,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2177 states and 4599 transitions. [2021-11-21 05:02:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4599 transitions. [2021-11-21 05:02:40,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:40,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2181 states and 4605 transitions. [2021-11-21 05:02:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4605 transitions. [2021-11-21 05:02:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:44,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:44,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2185 states and 4611 transitions. [2021-11-21 05:02:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4611 transitions. [2021-11-21 05:02:49,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:49,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:49,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:49,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 2187 states and 4614 transitions. [2021-11-21 05:02:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4614 transitions. [2021-11-21 05:02:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:49,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2191 states and 4620 transitions. [2021-11-21 05:02:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4620 transitions. [2021-11-21 05:02:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:53,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:53,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2195 states and 4626 transitions. [2021-11-21 05:02:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4626 transitions. [2021-11-21 05:02:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:02:58,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2199 states and 4632 transitions. [2021-11-21 05:03:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4632 transitions. [2021-11-21 05:03:02,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:03:02,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:02,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2209 states and 4661 transitions. [2021-11-21 05:03:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4661 transitions. [2021-11-21 05:03:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:03:29,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:29,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:32,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2209 states and 4660 transitions. [2021-11-21 05:03:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4660 transitions. [2021-11-21 05:03:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:03:32,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:32,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2208 states and 4657 transitions. [2021-11-21 05:03:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4657 transitions. [2021-11-21 05:03:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 05:03:35,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:35,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.