./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-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_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/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_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/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_030b1761-898a-492a-9b12-00cd3c3f2b4b/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 5de8a6e48c671522e021c00f8053da339f3153b1fcc0b54263671efa3814086b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:16,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:16,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:16,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:16,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:16,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:16,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:16,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:16,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:16,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:16,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:16,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:16,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:16,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:16,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:16,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:16,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:16,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:16,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:16,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:16,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:16,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:16,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:16,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:16,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:16,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:16,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:16,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:16,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:16,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:16,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:16,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:16,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:16,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:16,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:16,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:16,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:16,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:16,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:16,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:16,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:16,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:16:16,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:16,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:16,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:16,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:16,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:16,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:16,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:16,803 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:16,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:16,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:16,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:16,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:16,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:16,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:16,805 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:16,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:16,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:16,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:16,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:16,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:16,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:16,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:16,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:16,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:16,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:16,808 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:16,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:16,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:16,808 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de8a6e48c671522e021c00f8053da339f3153b1fcc0b54263671efa3814086b [2021-11-23 01:16:17,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:17,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:17,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:17,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:17,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:17,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2021-11-23 01:16:17,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/data/241b34e0a/56658aa9830841379e1e80dff6df6cf5/FLAG0d9770dc3 [2021-11-23 01:16:17,941 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:17,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2021-11-23 01:16:17,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/data/241b34e0a/56658aa9830841379e1e80dff6df6cf5/FLAG0d9770dc3 [2021-11-23 01:16:18,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/data/241b34e0a/56658aa9830841379e1e80dff6df6cf5 [2021-11-23 01:16:18,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:18,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:18,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:18,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:18,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:18,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:18" (1/1) ... [2021-11-23 01:16:18,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@205f87fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:18, skipping insertion in model container [2021-11-23 01:16:18,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:18" (1/1) ... [2021-11-23 01:16:18,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:18,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:18,607 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[8424,8437] [2021-11-23 01:16:18,641 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[12951,12964] [2021-11-23 01:16:18,704 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[20701,20714] [2021-11-23 01:16:18,783 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[27792,27805] [2021-11-23 01:16:18,880 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[49016,49029] [2021-11-23 01:16:18,982 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[80107,80120] [2021-11-23 01:16:19,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:19,307 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:19,368 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[8424,8437] [2021-11-23 01:16:19,394 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[12951,12964] [2021-11-23 01:16:19,440 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[20701,20714] [2021-11-23 01:16:19,459 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[27792,27805] [2021-11-23 01:16:19,515 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[49016,49029] [2021-11-23 01:16:19,586 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_030b1761-898a-492a-9b12-00cd3c3f2b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[80107,80120] [2021-11-23 01:16:19,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:19,745 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:19,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19 WrapperNode [2021-11-23 01:16:19,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:19,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:19,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:19,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:19,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:19,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:19,947 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5949 [2021-11-23 01:16:19,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:19,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:19,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:19,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:19,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:19,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:19,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:19,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:20,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:20,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:20,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:20,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:20,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:20,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:20,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:20,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:20,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:20,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:20,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:20,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_030b1761-898a-492a-9b12-00cd3c3f2b4b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:20,480 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:20,482 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:23,246 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:23,633 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:23,633 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:16:23,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:23 BoogieIcfgContainer [2021-11-23 01:16:23,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:23,640 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:23,640 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:23,651 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:23,651 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:23" (1/1) ... [2021-11-23 01:16:23,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1234 states and 2174 transitions. [2021-11-23 01:16:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2174 transitions. [2021-11-23 01:16:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:16:23,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,267 INFO 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 01:16:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1018 states and 1769 transitions. [2021-11-23 01:16:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1769 transitions. [2021-11-23 01:16:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:16:24,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,629 INFO 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 01:16:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1026 states and 1783 transitions. [2021-11-23 01:16:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1783 transitions. [2021-11-23 01:16:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:16:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,171 INFO 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 01:16:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1030 states and 1789 transitions. [2021-11-23 01:16:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1789 transitions. [2021-11-23 01:16:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:16:25,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,906 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 01:16:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 918 states and 1583 transitions. [2021-11-23 01:16:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1583 transitions. [2021-11-23 01:16:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:16:26,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,282 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 01:16:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 918 states and 1582 transitions. [2021-11-23 01:16:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1582 transitions. [2021-11-23 01:16:29,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:16:29,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,035 INFO 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 01:16:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 918 states and 1581 transitions. [2021-11-23 01:16:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1581 transitions. [2021-11-23 01:16:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:16:34,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 918 states and 1580 transitions. [2021-11-23 01:16:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1580 transitions. [2021-11-23 01:16:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:16:39,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,125 INFO 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 01:16:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 918 states and 1579 transitions. [2021-11-23 01:16:43,220 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1579 transitions. [2021-11-23 01:16:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:16:43,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 918 states and 1578 transitions. [2021-11-23 01:16:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1578 transitions. [2021-11-23 01:16:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:16:47,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 918 states and 1577 transitions. [2021-11-23 01:16:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1577 transitions. [2021-11-23 01:16:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:16:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,663 INFO 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 01:16:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 865 states and 1488 transitions. [2021-11-23 01:16:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1488 transitions. [2021-11-23 01:16:57,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:16:57,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,352 INFO 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 01:17:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 755 states and 1297 transitions. [2021-11-23 01:17:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1297 transitions. [2021-11-23 01:17:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:17:01,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,016 INFO 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 01:17:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 742 states and 1277 transitions. [2021-11-23 01:17:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1277 transitions. [2021-11-23 01:17:23,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:17:23,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,585 INFO 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 01:17:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 713 states and 1230 transitions. [2021-11-23 01:17:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1230 transitions. [2021-11-23 01:17:41,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:17:41,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 721 states and 1243 transitions. [2021-11-23 01:18:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1243 transitions. [2021-11-23 01:18:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:24,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,954 INFO 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 01:19:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 716 states and 1235 transitions. [2021-11-23 01:19:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1235 transitions. [2021-11-23 01:19:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:19:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,340 INFO 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 01:19:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 710 states and 1222 transitions. [2021-11-23 01:19:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1222 transitions. [2021-11-23 01:19:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:19:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,896 INFO 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 01:19:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 725 states and 1248 transitions. [2021-11-23 01:19:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1248 transitions. [2021-11-23 01:19:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:19:18,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,535 INFO 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 01:19:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 738 states and 1272 transitions. [2021-11-23 01:19:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1272 transitions. [2021-11-23 01:19:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:19:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,177 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 01:19:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 751 states and 1296 transitions. [2021-11-23 01:19:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1296 transitions. [2021-11-23 01:19:19,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:19:19,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,274 INFO 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 01:19:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 706 states and 1211 transitions. [2021-11-23 01:19:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1211 transitions. [2021-11-23 01:19:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:19:20,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,591 INFO 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 01:19:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 700 states and 1198 transitions. [2021-11-23 01:19:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1198 transitions. [2021-11-23 01:19:20,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:19:20,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,683 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 01:19:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 701 states and 1199 transitions. [2021-11-23 01:19:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1199 transitions. [2021-11-23 01:19:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:19:20,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,748 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 01:19:20,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 714 states and 1223 transitions. [2021-11-23 01:19:20,769 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1223 transitions. [2021-11-23 01:19:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:19:20,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,770 INFO 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 01:19:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 686 states and 1169 transitions. [2021-11-23 01:19:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1169 transitions. [2021-11-23 01:19:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:19:39,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,672 INFO 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 01:19:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 680 states and 1156 transitions. [2021-11-23 01:19:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1156 transitions. [2021-11-23 01:19:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:19:41,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,047 INFO 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 01:19:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 695 states and 1182 transitions. [2021-11-23 01:19:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1182 transitions. [2021-11-23 01:19:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:19:41,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,148 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 01:19:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 696 states and 1183 transitions. [2021-11-23 01:19:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1183 transitions. [2021-11-23 01:19:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:19:41,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 707 states and 1204 transitions. [2021-11-23 01:19:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1204 transitions. [2021-11-23 01:19:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:19:42,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,121 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 01:19:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 713 states and 1215 transitions. [2021-11-23 01:19:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1215 transitions. [2021-11-23 01:19:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,187 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 01:19:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 646 states and 1101 transitions. [2021-11-23 01:19:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1101 transitions. [2021-11-23 01:19:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:44,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,832 INFO 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 01:19:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 649 states and 1118 transitions. [2021-11-23 01:19:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1118 transitions. [2021-11-23 01:19:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:46,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 650 states and 1119 transitions. [2021-11-23 01:19:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1119 transitions. [2021-11-23 01:19:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:46,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,386 INFO 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 01:19:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 551 states and 939 transitions. [2021-11-23 01:19:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 939 transitions. [2021-11-23 01:19:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:49,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 559 states and 957 transitions. [2021-11-23 01:19:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 957 transitions. [2021-11-23 01:19:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,624 INFO 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 01:19:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 559 states and 956 transitions. [2021-11-23 01:19:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 956 transitions. [2021-11-23 01:19:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,786 INFO 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 01:19:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 566 states and 967 transitions. [2021-11-23 01:19:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 967 transitions. [2021-11-23 01:19:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:55,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,595 INFO 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 01:19:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 581 states and 995 transitions. [2021-11-23 01:19:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 995 transitions. [2021-11-23 01:19:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:58,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,949 INFO 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 01:19:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 582 states and 996 transitions. [2021-11-23 01:19:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 996 transitions. [2021-11-23 01:19:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:19:58,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 600 states and 1028 transitions. [2021-11-23 01:20:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1028 transitions. [2021-11-23 01:20:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:03,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,150 INFO 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 01:20:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 613 states and 1051 transitions. [2021-11-23 01:20:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1051 transitions. [2021-11-23 01:20:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 624 states and 1069 transitions. [2021-11-23 01:20:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1069 transitions. [2021-11-23 01:20:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:15,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,056 INFO 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 01:20:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 625 states and 1071 transitions. [2021-11-23 01:20:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1071 transitions. [2021-11-23 01:20:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:15,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,130 INFO 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 01:20:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 639 states and 1095 transitions. [2021-11-23 01:20:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1095 transitions. [2021-11-23 01:20:15,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:15,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 633 states and 1082 transitions. [2021-11-23 01:20:19,231 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1082 transitions. [2021-11-23 01:20:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,272 INFO 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 01:20:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 634 states and 1083 transitions. [2021-11-23 01:20:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1083 transitions. [2021-11-23 01:20:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:20,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,658 INFO 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 01:20:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 644 states and 1102 transitions. [2021-11-23 01:20:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1102 transitions. [2021-11-23 01:20:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:24,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 637 states and 1085 transitions. [2021-11-23 01:20:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1085 transitions. [2021-11-23 01:20:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,470 INFO 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 01:20:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 638 states and 1086 transitions. [2021-11-23 01:20:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1086 transitions. [2021-11-23 01:20:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:26,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 638 states and 1084 transitions. [2021-11-23 01:20:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1084 transitions. [2021-11-23 01:20:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:29,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,631 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 01:20:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 646 states and 1097 transitions. [2021-11-23 01:20:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1097 transitions. [2021-11-23 01:20:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,256 INFO 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 01:20:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 647 states and 1098 transitions. [2021-11-23 01:20:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1098 transitions. [2021-11-23 01:20:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,315 INFO 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 01:20:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 623 states and 1056 transitions. [2021-11-23 01:20:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1056 transitions. [2021-11-23 01:20:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 623 states and 1054 transitions. [2021-11-23 01:20:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1054 transitions. [2021-11-23 01:20:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,450 INFO 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 01:20:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 634 states and 1072 transitions. [2021-11-23 01:20:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1072 transitions. [2021-11-23 01:20:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:34,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 633 states and 1069 transitions. [2021-11-23 01:20:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1069 transitions. [2021-11-23 01:20:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:37,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,145 INFO 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 01:20:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 624 states and 1051 transitions. [2021-11-23 01:20:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1051 transitions. [2021-11-23 01:20:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:37,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,197 INFO 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 01:20:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 642 states and 1082 transitions. [2021-11-23 01:20:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1082 transitions. [2021-11-23 01:20:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,818 INFO 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 01:20:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 642 states and 1081 transitions. [2021-11-23 01:20:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1081 transitions. [2021-11-23 01:20:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:44,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,885 INFO 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 01:20:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 650 states and 1096 transitions. [2021-11-23 01:20:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1096 transitions. [2021-11-23 01:20:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:47,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 669 states and 1129 transitions. [2021-11-23 01:20:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1129 transitions. [2021-11-23 01:20:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:20:56,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 619 states and 1034 transitions. [2021-11-23 01:21:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1034 transitions. [2021-11-23 01:21:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:02,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,471 INFO 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 01:21:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 606 states and 1012 transitions. [2021-11-23 01:21:02,493 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1012 transitions. [2021-11-23 01:21:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:02,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,537 INFO 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 01:21:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 618 states and 1032 transitions. [2021-11-23 01:21:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1032 transitions. [2021-11-23 01:21:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:02,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,629 INFO 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 01:21:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 630 states and 1052 transitions. [2021-11-23 01:21:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1052 transitions. [2021-11-23 01:21:03,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:03,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,504 INFO 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 01:21:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 636 states and 1074 transitions. [2021-11-23 01:21:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1074 transitions. [2021-11-23 01:21:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:07,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 620 states and 1047 transitions. [2021-11-23 01:21:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1047 transitions. [2021-11-23 01:21:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:07,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 621 states and 1048 transitions. [2021-11-23 01:21:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1048 transitions. [2021-11-23 01:21:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,064 INFO 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 01:21:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 623 states and 1051 transitions. [2021-11-23 01:21:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1051 transitions. [2021-11-23 01:21:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:08,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,154 INFO 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 01:21:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 642 states and 1083 transitions. [2021-11-23 01:21:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1083 transitions. [2021-11-23 01:21:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:13,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:20,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 665 states and 1124 transitions. [2021-11-23 01:21:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1124 transitions. [2021-11-23 01:21:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:20,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:20,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,490 INFO 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 01:21:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 665 states and 1123 transitions. [2021-11-23 01:21:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1123 transitions. [2021-11-23 01:21:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:21,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:21,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 668 states and 1127 transitions. [2021-11-23 01:21:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1127 transitions. [2021-11-23 01:21:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:21,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:21,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:21,914 INFO 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 01:21:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 662 states and 1116 transitions. [2021-11-23 01:21:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1116 transitions. [2021-11-23 01:21:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:23,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 652 states and 1099 transitions. [2021-11-23 01:21:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1099 transitions. [2021-11-23 01:21:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:21:23,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,621 INFO 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 01:21:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 657 states and 1105 transitions. [2021-11-23 01:21:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1105 transitions. [2021-11-23 01:21:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,742 INFO 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 01:21:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 658 states and 1106 transitions. [2021-11-23 01:21:31,147 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1106 transitions. [2021-11-23 01:21:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:31,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 652 states and 1094 transitions. [2021-11-23 01:21:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1094 transitions. [2021-11-23 01:21:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:31,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,261 INFO 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 01:21:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 664 states and 1113 transitions. [2021-11-23 01:21:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1113 transitions. [2021-11-23 01:21:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:31,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,331 INFO 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 01:21:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 665 states and 1114 transitions. [2021-11-23 01:21:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1114 transitions. [2021-11-23 01:21:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:31,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,395 INFO 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 01:21:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 655 states and 1097 transitions. [2021-11-23 01:21:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1097 transitions. [2021-11-23 01:21:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:31,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,922 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 01:21:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 656 states and 1098 transitions. [2021-11-23 01:21:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1098 transitions. [2021-11-23 01:21:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:33,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,156 INFO 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 01:21:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 650 states and 1086 transitions. [2021-11-23 01:21:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1086 transitions. [2021-11-23 01:21:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:35,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:35,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,970 INFO 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 01:21:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 652 states and 1088 transitions. [2021-11-23 01:21:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1088 transitions. [2021-11-23 01:21:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:36,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 653 states and 1089 transitions. [2021-11-23 01:21:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1089 transitions. [2021-11-23 01:21:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,103 INFO 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 01:21:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 638 states and 1063 transitions. [2021-11-23 01:21:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1063 transitions. [2021-11-23 01:21:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 623 states and 1037 transitions. [2021-11-23 01:21:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1037 transitions. [2021-11-23 01:21:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:39,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,457 INFO 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 01:21:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 631 states and 1050 transitions. [2021-11-23 01:21:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1050 transitions. [2021-11-23 01:21:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:39,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,520 INFO 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 01:21:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 635 states and 1065 transitions. [2021-11-23 01:21:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1065 transitions. [2021-11-23 01:21:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:41,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 654 states and 1097 transitions. [2021-11-23 01:21:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1097 transitions. [2021-11-23 01:21:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:51,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,503 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 01:21:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 662 states and 1111 transitions. [2021-11-23 01:21:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1111 transitions. [2021-11-23 01:21:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:56,588 INFO 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 01:21:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 663 states and 1112 transitions. [2021-11-23 01:21:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1112 transitions. [2021-11-23 01:21:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:21:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,125 INFO 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 01:22:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 675 states and 1135 transitions. [2021-11-23 01:22:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1135 transitions. [2021-11-23 01:22:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:01,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,117 INFO 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 01:22:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 687 states and 1158 transitions. [2021-11-23 01:22:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1158 transitions. [2021-11-23 01:22:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:14,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 678 states and 1143 transitions. [2021-11-23 01:22:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1143 transitions. [2021-11-23 01:22:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:14,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 668 states and 1126 transitions. [2021-11-23 01:22:14,859 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1126 transitions. [2021-11-23 01:22:14,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:14,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,889 INFO 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 01:22:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 665 states and 1121 transitions. [2021-11-23 01:22:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1121 transitions. [2021-11-23 01:22:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:19,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,741 INFO 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 01:22:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 668 states and 1134 transitions. [2021-11-23 01:22:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1134 transitions. [2021-11-23 01:22:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,410 INFO 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 01:22:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 656 states and 1114 transitions. [2021-11-23 01:22:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1114 transitions. [2021-11-23 01:22:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:32,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,461 INFO 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 01:22:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 653 states and 1109 transitions. [2021-11-23 01:22:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1109 transitions. [2021-11-23 01:22:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:32,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,937 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 01:22:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 677 states and 1151 transitions. [2021-11-23 01:22:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1151 transitions. [2021-11-23 01:22:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:41,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,478 INFO 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 01:23:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 707 states and 1203 transitions. [2021-11-23 01:23:37,468 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1203 transitions. [2021-11-23 01:23:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:37,502 INFO 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 01:23:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 707 states and 1202 transitions. [2021-11-23 01:23:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1202 transitions. [2021-11-23 01:23:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,314 INFO 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 01:23:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 698 states and 1186 transitions. [2021-11-23 01:23:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1186 transitions. [2021-11-23 01:23:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:48,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,356 INFO 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 01:23:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 703 states and 1192 transitions. [2021-11-23 01:23:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1192 transitions. [2021-11-23 01:23:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,418 INFO 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 01:23:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 697 states and 1181 transitions. [2021-11-23 01:23:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1181 transitions. [2021-11-23 01:23:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:54,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,423 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 01:23:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 666 states and 1125 transitions. [2021-11-23 01:23:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1125 transitions. [2021-11-23 01:23:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:54,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 667 states and 1126 transitions. [2021-11-23 01:23:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1126 transitions. [2021-11-23 01:23:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:54,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,519 INFO 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 01:23:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 678 states and 1144 transitions. [2021-11-23 01:23:59,785 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1144 transitions. [2021-11-23 01:23:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:23:59,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:59,836 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 01:24:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 699 states and 1180 transitions. [2021-11-23 01:24:26,347 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1180 transitions. [2021-11-23 01:24:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:26,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,379 INFO 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 01:24:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 716 states and 1212 transitions. [2021-11-23 01:24:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1212 transitions. [2021-11-23 01:24:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:36,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,274 INFO 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 01:24:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 717 states and 1213 transitions. [2021-11-23 01:24:44,881 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1213 transitions. [2021-11-23 01:24:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:44,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,912 INFO 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 01:24:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 718 states and 1214 transitions. [2021-11-23 01:24:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1214 transitions. [2021-11-23 01:24:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:51,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,649 INFO 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 01:24:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 712 states and 1202 transitions. [2021-11-23 01:24:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1202 transitions. [2021-11-23 01:24:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:58,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 668 states and 1125 transitions. [2021-11-23 01:24:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1125 transitions. [2021-11-23 01:24:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,497 INFO 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 01:24:58,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 684 states and 1150 transitions. [2021-11-23 01:24:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1150 transitions. [2021-11-23 01:24:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:58,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,592 INFO 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 01:25:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 702 states and 1188 transitions. [2021-11-23 01:25:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1188 transitions. [2021-11-23 01:25:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:12,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,131 INFO 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 01:25:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 722 states and 1230 transitions. [2021-11-23 01:25:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1230 transitions. [2021-11-23 01:25:39,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:39,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,511 INFO 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 01:25:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 682 states and 1156 transitions. [2021-11-23 01:25:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1156 transitions. [2021-11-23 01:25:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:39,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 682 states and 1154 transitions. [2021-11-23 01:25:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1154 transitions. [2021-11-23 01:25:39,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:39,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,234 INFO 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 01:25:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 687 states and 1162 transitions. [2021-11-23 01:25:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1162 transitions. [2021-11-23 01:25:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:57,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 667 states and 1129 transitions. [2021-11-23 01:25:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1129 transitions. [2021-11-23 01:25:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:59,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,397 INFO 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 01:26:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 647 states and 1096 transitions. [2021-11-23 01:26:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1096 transitions. [2021-11-23 01:26:01,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:01,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 647 states and 1095 transitions. [2021-11-23 01:26:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1095 transitions. [2021-11-23 01:26:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,499 INFO 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 01:26:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 653 states and 1115 transitions. [2021-11-23 01:26:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1115 transitions. [2021-11-23 01:26:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:23,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,797 INFO 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 01:26:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 657 states and 1121 transitions. [2021-11-23 01:26:26,119 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1121 transitions. [2021-11-23 01:26:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:26,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,145 INFO 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 01:26:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 662 states and 1136 transitions. [2021-11-23 01:26:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1136 transitions. [2021-11-23 01:26:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:28,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:28,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,078 INFO 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 01:26:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 659 states and 1131 transitions. [2021-11-23 01:26:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1131 transitions. [2021-11-23 01:26:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:29,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,843 INFO 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 01:26:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 642 states and 1104 transitions. [2021-11-23 01:26:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1104 transitions. [2021-11-23 01:26:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:26:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 647 states and 1113 transitions. [2021-11-23 01:26:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1113 transitions. [2021-11-23 01:26:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:26:42,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,082 INFO 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 01:26:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 665 states and 1147 transitions. [2021-11-23 01:26:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1147 transitions. [2021-11-23 01:26:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:26:54,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 665 states and 1145 transitions. [2021-11-23 01:27:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1145 transitions. [2021-11-23 01:27:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:01,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:01,252 INFO 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 01:27:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 659 states and 1131 transitions. [2021-11-23 01:27:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1131 transitions. [2021-11-23 01:27:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:04,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:04,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 671 states and 1148 transitions. [2021-11-23 01:27:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1148 transitions. [2021-11-23 01:27:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,150 INFO 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 01:27:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 672 states and 1149 transitions. [2021-11-23 01:27:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1149 transitions. [2021-11-23 01:27:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:11,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 658 states and 1125 transitions. [2021-11-23 01:27:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1125 transitions. [2021-11-23 01:27:13,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:13,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,629 INFO 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 01:27:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 663 states and 1141 transitions. [2021-11-23 01:27:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1141 transitions. [2021-11-23 01:27:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:29,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,798 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 01:27:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 666 states and 1145 transitions. [2021-11-23 01:27:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1145 transitions. [2021-11-23 01:27:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:29,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 666 states and 1143 transitions. [2021-11-23 01:27:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1143 transitions. [2021-11-23 01:27:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:36,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,401 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 01:27:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 649 states and 1118 transitions. [2021-11-23 01:27:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1118 transitions. [2021-11-23 01:27:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:36,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,452 INFO 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 01:27:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 655 states and 1134 transitions. [2021-11-23 01:27:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1134 transitions. [2021-11-23 01:27:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:36,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,531 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 01:27:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 672 states and 1157 transitions. [2021-11-23 01:27:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1157 transitions. [2021-11-23 01:27:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:50,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,584 INFO 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 01:27:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 683 states and 1176 transitions. [2021-11-23 01:27:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1176 transitions. [2021-11-23 01:27:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:59,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,315 INFO 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 01:28:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 683 states and 1175 transitions. [2021-11-23 01:28:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1175 transitions. [2021-11-23 01:28:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:04,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.