./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cbde3ab1953d8937efac8b8b2822040abdf74b6ffa6ca789e8e69e82dc2a63c0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:02:13,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:02:13,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:02:13,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:02:13,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:02:13,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:02:13,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:02:13,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:02:13,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:02:13,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:02:13,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:02:13,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:02:13,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:02:13,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:02:13,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:02:13,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:02:13,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:02:13,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:02:13,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:02:13,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:02:13,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:02:13,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:02:13,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:02:13,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:02:13,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:02:13,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:02:13,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:02:13,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:02:13,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:02:13,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:02:13,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:02:13,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:02:13,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:02:13,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:02:13,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:02:13,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:02:13,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:02:13,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:02:13,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:02:13,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:02:13,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:02:13,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:02:13,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:02:13,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:02:13,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:02:13,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:02:13,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:02:13,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:02:13,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:02:13,512 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:02:13,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:02:13,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:02:13,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:02:13,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:02:13,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:02:13,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:02:13,513 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:02:13,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:02:13,513 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:02:13,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:02:13,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:02:13,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:02:13,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:02:13,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:13,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:02:13,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:02:13,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:02:13,515 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:02:13,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:02:13,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:02:13,516 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbde3ab1953d8937efac8b8b2822040abdf74b6ffa6ca789e8e69e82dc2a63c0 [2021-11-23 01:02:13,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:02:13,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:02:13,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:02:13,819 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:02:13,820 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:02:13,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 01:02:13,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/data/d4df2a865/08e1de808a0f49db9f87814262f35a92/FLAG79890cc4c [2021-11-23 01:02:14,660 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:02:14,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 01:02:14,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/data/d4df2a865/08e1de808a0f49db9f87814262f35a92/FLAG79890cc4c [2021-11-23 01:02:14,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/data/d4df2a865/08e1de808a0f49db9f87814262f35a92 [2021-11-23 01:02:14,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:02:14,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:02:14,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:14,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:02:14,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:02:14,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:14" (1/1) ... [2021-11-23 01:02:14,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6450bc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:14, skipping insertion in model container [2021-11-23 01:02:14,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:14" (1/1) ... [2021-11-23 01:02:14,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:02:14,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:02:15,694 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31102,31115] [2021-11-23 01:02:15,717 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31992,32005] [2021-11-23 01:02:15,749 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33651,33664] [2021-11-23 01:02:15,769 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34541,34554] [2021-11-23 01:02:15,812 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[36972,36985] [2021-11-23 01:02:15,833 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37865,37878] [2021-11-23 01:02:15,862 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39527,39540] [2021-11-23 01:02:15,890 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[40888,40901] [2021-11-23 01:02:16,084 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54752,54765] [2021-11-23 01:02:16,106 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55645,55658] [2021-11-23 01:02:16,137 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57307,57320] [2021-11-23 01:02:16,209 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61464,61477] [2021-11-23 01:02:16,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:16,399 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:02:16,701 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31102,31115] [2021-11-23 01:02:16,718 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31992,32005] [2021-11-23 01:02:16,746 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33651,33664] [2021-11-23 01:02:16,764 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34541,34554] [2021-11-23 01:02:16,800 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[36972,36985] [2021-11-23 01:02:16,817 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37865,37878] [2021-11-23 01:02:16,844 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39527,39540] [2021-11-23 01:02:16,868 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[40888,40901] [2021-11-23 01:02:17,019 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54752,54765] [2021-11-23 01:02:17,037 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55645,55658] [2021-11-23 01:02:17,065 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57307,57320] [2021-11-23 01:02:17,126 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_f9c769c8-88a6-4be5-923c-49ffedb82d0a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61464,61477] [2021-11-23 01:02:17,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:17,257 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:02:17,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17 WrapperNode [2021-11-23 01:02:17,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:17,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:17,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:02:17,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:02:17,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,412 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3769 [2021-11-23 01:02:17,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:17,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:02:17,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:02:17,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:02:17,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:02:17,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:02:17,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:02:17,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:02:17,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:17" (1/1) ... [2021-11-23 01:02:17,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:17,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:02:17,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:02:17,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c769c8-88a6-4be5-923c-49ffedb82d0a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:02:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:02:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:02:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:02:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:02:17,922 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:02:17,924 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:02:20,552 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:02:21,569 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:02:21,570 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:02:21,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:21 BoogieIcfgContainer [2021-11-23 01:02:21,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:02:21,576 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:02:21,576 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:02:21,586 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:02:21,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:02:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 684 states and 1175 transitions. [2021-11-23 01:02:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1175 transitions. [2021-11-23 01:02:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 01:02:21,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 778 states and 1380 transitions. [2021-11-23 01:02:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1380 transitions. [2021-11-23 01:02:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:23,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 885 states and 1614 transitions. [2021-11-23 01:02:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1614 transitions. [2021-11-23 01:02:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:24,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:24,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 983 states and 1827 transitions. [2021-11-23 01:02:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1827 transitions. [2021-11-23 01:02:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:24,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:24,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:24,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 986 states and 1832 transitions. [2021-11-23 01:02:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1832 transitions. [2021-11-23 01:02:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:25,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 991 states and 1845 transitions. [2021-11-23 01:02:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1845 transitions. [2021-11-23 01:02:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:25,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1078 states and 2028 transitions. [2021-11-23 01:02:26,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2028 transitions. [2021-11-23 01:02:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:26,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1081 states and 2036 transitions. [2021-11-23 01:02:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2036 transitions. [2021-11-23 01:02:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:26,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1167 states and 2213 transitions. [2021-11-23 01:02:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2213 transitions. [2021-11-23 01:02:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:27,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:27,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1170 states and 2222 transitions. [2021-11-23 01:02:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2222 transitions. [2021-11-23 01:02:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:27,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1175 states and 2237 transitions. [2021-11-23 01:02:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2237 transitions. [2021-11-23 01:02:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:28,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1178 states and 2247 transitions. [2021-11-23 01:02:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2247 transitions. [2021-11-23 01:02:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:28,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1183 states and 2262 transitions. [2021-11-23 01:02:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2262 transitions. [2021-11-23 01:02:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:28,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:29,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1186 states and 2272 transitions. [2021-11-23 01:02:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2272 transitions. [2021-11-23 01:02:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:29,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:29,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1250 states and 2398 transitions. [2021-11-23 01:02:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2398 transitions. [2021-11-23 01:02:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1253 states and 2408 transitions. [2021-11-23 01:02:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2408 transitions. [2021-11-23 01:02:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1258 states and 2425 transitions. [2021-11-23 01:02:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2425 transitions. [2021-11-23 01:02:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:32,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1261 states and 2435 transitions. [2021-11-23 01:02:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2435 transitions. [2021-11-23 01:02:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:32,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:33,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1266 states and 2452 transitions. [2021-11-23 01:02:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2452 transitions. [2021-11-23 01:02:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:33,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1267 states and 2458 transitions. [2021-11-23 01:02:33,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2458 transitions. [2021-11-23 01:02:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:33,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:33,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1268 states and 2464 transitions. [2021-11-23 01:02:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2464 transitions. [2021-11-23 01:02:33,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:33,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1271 states and 2474 transitions. [2021-11-23 01:02:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2474 transitions. [2021-11-23 01:02:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:33,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1347 states and 2629 transitions. [2021-11-23 01:02:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2629 transitions. [2021-11-23 01:02:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:37,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1350 states and 2640 transitions. [2021-11-23 01:02:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2640 transitions. [2021-11-23 01:02:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:38,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1425 states and 2794 transitions. [2021-11-23 01:02:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2794 transitions. [2021-11-23 01:02:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:43,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:43,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1426 states and 2799 transitions. [2021-11-23 01:02:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2799 transitions. [2021-11-23 01:02:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:43,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1429 states and 2809 transitions. [2021-11-23 01:02:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2809 transitions. [2021-11-23 01:02:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:44,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1432 states and 2819 transitions. [2021-11-23 01:02:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2819 transitions. [2021-11-23 01:02:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:44,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1450 states and 2861 transitions. [2021-11-23 01:02:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2861 transitions. [2021-11-23 01:02:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:47,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:47,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1453 states and 2872 transitions. [2021-11-23 01:02:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2872 transitions. [2021-11-23 01:02:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:48,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:48,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1454 states and 2877 transitions. [2021-11-23 01:02:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2877 transitions. [2021-11-23 01:02:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:48,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:48,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1460 states and 2891 transitions. [2021-11-23 01:02:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2891 transitions. [2021-11-23 01:02:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:48,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:48,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1463 states and 2902 transitions. [2021-11-23 01:02:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2902 transitions. [2021-11-23 01:02:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:49,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:49,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1487 states and 2959 transitions. [2021-11-23 01:02:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2959 transitions. [2021-11-23 01:02:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:53,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:53,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1490 states and 2968 transitions. [2021-11-23 01:02:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2968 transitions. [2021-11-23 01:02:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:54,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:54,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1514 states and 3025 transitions. [2021-11-23 01:02:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3025 transitions. [2021-11-23 01:02:58,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:02:58,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1515 states and 3027 transitions. [2021-11-23 01:02:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3027 transitions. [2021-11-23 01:02:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:02:58,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1664 states and 3333 transitions. [2021-11-23 01:03:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3333 transitions. [2021-11-23 01:03:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:06,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1671 states and 3347 transitions. [2021-11-23 01:03:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3347 transitions. [2021-11-23 01:03:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:07,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1677 states and 3360 transitions. [2021-11-23 01:03:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3360 transitions. [2021-11-23 01:03:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:12,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1680 states and 3363 transitions. [2021-11-23 01:03:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3363 transitions. [2021-11-23 01:03:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:13,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 1683 states and 3366 transitions. [2021-11-23 01:03:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3366 transitions. [2021-11-23 01:03:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:14,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1686 states and 3369 transitions. [2021-11-23 01:03:15,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3369 transitions. [2021-11-23 01:03:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:15,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1688 states and 3370 transitions. [2021-11-23 01:03:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3370 transitions. [2021-11-23 01:03:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:15,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1712 states and 3435 transitions. [2021-11-23 01:03:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3435 transitions. [2021-11-23 01:03:21,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:21,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1736 states and 3501 transitions. [2021-11-23 01:03:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3501 transitions. [2021-11-23 01:03:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:28,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1760 states and 3567 transitions. [2021-11-23 01:03:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3567 transitions. [2021-11-23 01:03:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:36,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:36,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1784 states and 3632 transitions. [2021-11-23 01:03:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3632 transitions. [2021-11-23 01:03:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:45,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:45,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:56,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1808 states and 3698 transitions. [2021-11-23 01:03:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3698 transitions. [2021-11-23 01:03:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:03:56,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:56,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1867 states and 3822 transitions. [2021-11-23 01:04:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3822 transitions. [2021-11-23 01:04:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:04:02,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1925 states and 3936 transitions. [2021-11-23 01:04:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3936 transitions. [2021-11-23 01:04:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:04:11,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:11,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:11,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1923 states and 3925 transitions. [2021-11-23 01:04:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3925 transitions. [2021-11-23 01:04:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:04:11,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:11,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1947 states and 3990 transitions. [2021-11-23 01:04:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3990 transitions. [2021-11-23 01:04:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:04:24,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1971 states and 4056 transitions. [2021-11-23 01:04:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4056 transitions. [2021-11-23 01:04:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:04:40,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1995 states and 4125 transitions. [2021-11-23 01:05:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4125 transitions. [2021-11-23 01:05:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:05:05,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:05,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2019 states and 4196 transitions. [2021-11-23 01:05:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4196 transitions. [2021-11-23 01:05:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:05:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:37,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2043 states and 4271 transitions. [2021-11-23 01:06:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4271 transitions. [2021-11-23 01:06:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:06:15,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:03,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2067 states and 4348 transitions. [2021-11-23 01:07:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4348 transitions. [2021-11-23 01:07:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:07:03,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2091 states and 4427 transitions. [2021-11-23 01:08:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4427 transitions. [2021-11-23 01:08:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:08:01,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2094 states and 4430 transitions. [2021-11-23 01:08:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4430 transitions. [2021-11-23 01:08:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:08:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:02,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:04,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2097 states and 4434 transitions. [2021-11-23 01:08:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4434 transitions. [2021-11-23 01:08:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:08:04,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:04,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2099 states and 4435 transitions. [2021-11-23 01:08:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4435 transitions. [2021-11-23 01:08:05,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:08:05,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2102 states and 4439 transitions. [2021-11-23 01:08:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4439 transitions. [2021-11-23 01:08:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:08:07,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2105 states and 4443 transitions. [2021-11-23 01:08:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4443 transitions. [2021-11-23 01:08:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:08:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:09,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2108 states and 4447 transitions. [2021-11-23 01:08:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4447 transitions. [2021-11-23 01:08:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:10,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:10,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2114 states and 4462 transitions. [2021-11-23 01:08:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4462 transitions. [2021-11-23 01:08:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:14,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2114 states and 4461 transitions. [2021-11-23 01:08:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4461 transitions. [2021-11-23 01:08:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:14,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2116 states and 4462 transitions. [2021-11-23 01:08:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 4462 transitions. [2021-11-23 01:08:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:17,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2116 states and 4461 transitions. [2021-11-23 01:08:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 4461 transitions. [2021-11-23 01:08:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2118 states and 4466 transitions. [2021-11-23 01:08:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4466 transitions. [2021-11-23 01:08:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:18,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2120 states and 4466 transitions. [2021-11-23 01:08:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4466 transitions. [2021-11-23 01:08:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:21,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:21,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2122 states and 4470 transitions. [2021-11-23 01:08:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4470 transitions. [2021-11-23 01:08:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2128 states and 4499 transitions. [2021-11-23 01:08:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4499 transitions. [2021-11-23 01:08:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:29,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:29,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2132 states and 4507 transitions. [2021-11-23 01:08:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4507 transitions. [2021-11-23 01:08:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2135 states and 4508 transitions. [2021-11-23 01:08:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4508 transitions. [2021-11-23 01:08:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2137 states and 4513 transitions. [2021-11-23 01:08:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4513 transitions. [2021-11-23 01:08:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2137 states and 4512 transitions. [2021-11-23 01:08:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4512 transitions. [2021-11-23 01:08:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:34,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2141 states and 4521 transitions. [2021-11-23 01:08:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4521 transitions. [2021-11-23 01:08:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:35,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:40,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2147 states and 4549 transitions. [2021-11-23 01:08:40,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4549 transitions. [2021-11-23 01:08:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:40,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:40,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2151 states and 4557 transitions. [2021-11-23 01:08:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4557 transitions. [2021-11-23 01:08:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:41,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:41,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2153 states and 4557 transitions. [2021-11-23 01:08:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4557 transitions. [2021-11-23 01:08:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:45,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:45,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2155 states and 4562 transitions. [2021-11-23 01:08:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4562 transitions. [2021-11-23 01:08:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:46,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2157 states and 4564 transitions. [2021-11-23 01:08:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4564 transitions. [2021-11-23 01:08:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:47,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:47,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2161 states and 4572 transitions. [2021-11-23 01:08:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4572 transitions. [2021-11-23 01:08:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:49,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2163 states and 4575 transitions. [2021-11-23 01:08:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4575 transitions. [2021-11-23 01:08:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:50,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2165 states and 4579 transitions. [2021-11-23 01:08:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4579 transitions. [2021-11-23 01:08:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:50,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:52,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2168 states and 4580 transitions. [2021-11-23 01:08:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4580 transitions. [2021-11-23 01:08:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:52,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2170 states and 4583 transitions. [2021-11-23 01:08:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4583 transitions. [2021-11-23 01:08:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:52,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2172 states and 4584 transitions. [2021-11-23 01:08:54,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4584 transitions. [2021-11-23 01:08:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:54,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2174 states and 4585 transitions. [2021-11-23 01:08:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4585 transitions. [2021-11-23 01:08:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:56,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:56,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2176 states and 4585 transitions. [2021-11-23 01:08:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4585 transitions. [2021-11-23 01:08:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:08:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2178 states and 4586 transitions. [2021-11-23 01:09:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4586 transitions. [2021-11-23 01:09:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:09:02,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2184 states and 4608 transitions. [2021-11-23 01:09:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4608 transitions. [2021-11-23 01:09:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:09:11,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2194 states and 4637 transitions. [2021-11-23 01:09:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4637 transitions. [2021-11-23 01:09:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:09:32,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:32,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:32,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2196 states and 4637 transitions. [2021-11-23 01:09:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4637 transitions. [2021-11-23 01:09:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:09:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2196 states and 4636 transitions. [2021-11-23 01:09:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4636 transitions. [2021-11-23 01:09:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:09:36,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:36,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2196 states and 4634 transitions. [2021-11-23 01:09:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4634 transitions. [2021-11-23 01:09:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:09:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2196 states and 4633 transitions. [2021-11-23 01:09:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4633 transitions. [2021-11-23 01:09:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:09:38,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:41,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:41,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2195 states and 4630 transitions. [2021-11-23 01:09:41,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4630 transitions. [2021-11-23 01:09:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:09:41,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:41,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2220 states and 4749 transitions. [2021-11-23 01:10:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4749 transitions. [2021-11-23 01:10:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:10:46,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2242 states and 4833 transitions. [2021-11-23 01:11:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4833 transitions. [2021-11-23 01:11:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:11:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:03,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2265 states and 4933 transitions. [2021-11-23 01:13:03,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4933 transitions. [2021-11-23 01:13:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:13:03,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:03,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 2285 states and 5000 transitions. [2021-11-23 01:14:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 5000 transitions. [2021-11-23 01:14:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:14:19,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.