./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/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_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/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_8f81250d-0af5-48b9-8993-09b06a8beb7c/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 34aba2e0444cf7168338399e1c016871ad9a3305ff2dee9e611b86f3cad834b5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:02,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:02,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:02,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:02,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:02,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:02,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:02,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:02,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:02,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:02,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:02,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:02,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:02,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:02,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:02,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:02,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:02,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:02,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:02,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:02,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:02,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:02,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:02,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:02,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:02,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:02,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:02,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:02,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:02,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:02,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:02,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:02,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:02,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:02,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:02,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:02,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:02,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:02,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:02,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:02,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:02,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:31:02,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:02,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:02,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:02,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:02,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:02,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:02,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:02,893 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:31:02,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:31:02,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:31:02,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:02,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:02,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:02,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:02,895 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:31:02,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:02,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:02,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:02,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:02,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:02,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:02,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:02,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:02,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:02,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:02,898 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:31:02,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:31:02,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:02,898 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34aba2e0444cf7168338399e1c016871ad9a3305ff2dee9e611b86f3cad834b5 [2021-11-23 01:31:03,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:03,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:03,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:03,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:03,217 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:03,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:31:03,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/data/7ef94eb42/4d33e4833819427883d0c875ead047a4/FLAG054133fea [2021-11-23 01:31:03,924 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:03,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:31:03,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/data/7ef94eb42/4d33e4833819427883d0c875ead047a4/FLAG054133fea [2021-11-23 01:31:04,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/data/7ef94eb42/4d33e4833819427883d0c875ead047a4 [2021-11-23 01:31:04,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:04,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:04,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:04,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:04,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:04,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:04" (1/1) ... [2021-11-23 01:31:04,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29120ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:04, skipping insertion in model container [2021-11-23 01:31:04,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:04" (1/1) ... [2021-11-23 01:31:04,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:04,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:31:04,511 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8127,8140] [2021-11-23 01:31:04,557 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14997,15010] [2021-11-23 01:31:04,572 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17084,17097] [2021-11-23 01:31:04,580 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18108,18121] [2021-11-23 01:31:04,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:04,785 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:31:04,840 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8127,8140] [2021-11-23 01:31:04,879 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14997,15010] [2021-11-23 01:31:04,900 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17084,17097] [2021-11-23 01:31:04,905 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_8f81250d-0af5-48b9-8993-09b06a8beb7c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18108,18121] [2021-11-23 01:31:05,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:05,071 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:31:05,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05 WrapperNode [2021-11-23 01:31:05,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:05,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:05,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:31:05,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:31:05,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,224 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2418 [2021-11-23 01:31:05,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:05,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:31:05,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:31:05,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:31:05,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:31:05,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:31:05,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:31:05,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:31:05,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:05" (1/1) ... [2021-11-23 01:31:05,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:05,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:31:05,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:31:05,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f81250d-0af5-48b9-8993-09b06a8beb7c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:31:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:31:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:31:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:31:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:31:05,701 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:31:05,702 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:31:07,067 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:31:07,205 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:31:07,205 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:31:07,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:07 BoogieIcfgContainer [2021-11-23 01:31:07,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:31:07,210 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:31:07,210 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:31:07,221 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:31:07,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:07" (1/1) ... [2021-11-23 01:31:07,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:31:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 426 states and 783 transitions. [2021-11-23 01:31:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 783 transitions. [2021-11-23 01:31:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:31:07,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 406 states and 742 transitions. [2021-11-23 01:31:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 742 transitions. [2021-11-23 01:31:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:31:07,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:08,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 414 states and 799 transitions. [2021-11-23 01:31:08,021 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 799 transitions. [2021-11-23 01:31:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:31:08,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:08,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 427 states and 867 transitions. [2021-11-23 01:31:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 867 transitions. [2021-11-23 01:31:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:31:08,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:08,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 433 states and 876 transitions. [2021-11-23 01:31:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 876 transitions. [2021-11-23 01:31:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:31:08,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:08,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 433 states and 875 transitions. [2021-11-23 01:31:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 875 transitions. [2021-11-23 01:31:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:31:08,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:08,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:09,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 365 states and 722 transitions. [2021-11-23 01:31:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 722 transitions. [2021-11-23 01:31:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:31:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 380 states and 783 transitions. [2021-11-23 01:31:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 783 transitions. [2021-11-23 01:31:09,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:31:09,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 380 states and 782 transitions. [2021-11-23 01:31:09,846 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 782 transitions. [2021-11-23 01:31:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:31:09,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 384 states and 791 transitions. [2021-11-23 01:31:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 791 transitions. [2021-11-23 01:31:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:31:09,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 384 states and 790 transitions. [2021-11-23 01:31:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 790 transitions. [2021-11-23 01:31:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:31:09,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 397 states and 840 transitions. [2021-11-23 01:31:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 840 transitions. [2021-11-23 01:31:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:31:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 409 states and 891 transitions. [2021-11-23 01:31:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 891 transitions. [2021-11-23 01:31:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:31:10,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 413 states and 898 transitions. [2021-11-23 01:31:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 898 transitions. [2021-11-23 01:31:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:10,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 413 states and 895 transitions. [2021-11-23 01:31:10,901 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 895 transitions. [2021-11-23 01:31:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:10,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,954 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 01:31:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 417 states and 902 transitions. [2021-11-23 01:31:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 902 transitions. [2021-11-23 01:31:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:11,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 417 states and 899 transitions. [2021-11-23 01:31:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 899 transitions. [2021-11-23 01:31:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:11,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,130 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 01:31:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 417 states and 897 transitions. [2021-11-23 01:31:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 897 transitions. [2021-11-23 01:31:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:11,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 417 states and 894 transitions. [2021-11-23 01:31:11,195 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 894 transitions. [2021-11-23 01:31:11,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:11,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 424 states and 908 transitions. [2021-11-23 01:31:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 908 transitions. [2021-11-23 01:31:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,613 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 01:31:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 343 states and 704 transitions. [2021-11-23 01:31:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 704 transitions. [2021-11-23 01:31:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:14,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 343 states and 702 transitions. [2021-11-23 01:31:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 702 transitions. [2021-11-23 01:31:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:14,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 343 states and 700 transitions. [2021-11-23 01:31:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 700 transitions. [2021-11-23 01:31:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:14,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,154 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 01:31:14,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 348 states and 727 transitions. [2021-11-23 01:31:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 727 transitions. [2021-11-23 01:31:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:14,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,511 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 01:31:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 349 states and 727 transitions. [2021-11-23 01:31:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 727 transitions. [2021-11-23 01:31:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:14,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 349 states and 724 transitions. [2021-11-23 01:31:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 724 transitions. [2021-11-23 01:31:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 349 states and 722 transitions. [2021-11-23 01:31:14,775 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 722 transitions. [2021-11-23 01:31:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:14,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 349 states and 719 transitions. [2021-11-23 01:31:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 719 transitions. [2021-11-23 01:31:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:31:14,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 346 states and 709 transitions. [2021-11-23 01:31:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 709 transitions. [2021-11-23 01:31:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:15,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 346 states and 706 transitions. [2021-11-23 01:31:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 706 transitions. [2021-11-23 01:31:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:15,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 353 states and 732 transitions. [2021-11-23 01:31:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 732 transitions. [2021-11-23 01:31:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 350 states and 718 transitions. [2021-11-23 01:31:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 718 transitions. [2021-11-23 01:31:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:19,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 351 states and 718 transitions. [2021-11-23 01:31:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 718 transitions. [2021-11-23 01:31:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:19,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:23,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 366 states and 760 transitions. [2021-11-23 01:31:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 760 transitions. [2021-11-23 01:31:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:23,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 366 states and 756 transitions. [2021-11-23 01:31:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 756 transitions. [2021-11-23 01:31:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:24,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 371 states and 764 transitions. [2021-11-23 01:31:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 764 transitions. [2021-11-23 01:31:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 365 states and 744 transitions. [2021-11-23 01:31:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 744 transitions. [2021-11-23 01:31:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:26,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 342 states and 667 transitions. [2021-11-23 01:31:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 667 transitions. [2021-11-23 01:31:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:30,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 342 states and 662 transitions. [2021-11-23 01:31:30,188 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 662 transitions. [2021-11-23 01:31:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:30,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 352 states and 689 transitions. [2021-11-23 01:31:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 689 transitions. [2021-11-23 01:31:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:31:35,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2021-11-23 01:31:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2021-11-23 01:31:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:31:36,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 370 states and 735 transitions. [2021-11-23 01:31:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 735 transitions. [2021-11-23 01:31:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:31:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 374 states and 747 transitions. [2021-11-23 01:32:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 747 transitions. [2021-11-23 01:32:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:00,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 383 states and 771 transitions. [2021-11-23 01:32:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 771 transitions. [2021-11-23 01:32:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:03,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 392 states and 796 transitions. [2021-11-23 01:32:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 796 transitions. [2021-11-23 01:32:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 396 states and 811 transitions. [2021-11-23 01:32:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 811 transitions. [2021-11-23 01:32:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 400 states and 825 transitions. [2021-11-23 01:32:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 825 transitions. [2021-11-23 01:32:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 405 states and 834 transitions. [2021-11-23 01:32:26,709 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 834 transitions. [2021-11-23 01:32:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:26,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 409 states and 848 transitions. [2021-11-23 01:32:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 848 transitions. [2021-11-23 01:32:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:27,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 413 states and 861 transitions. [2021-11-23 01:32:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 861 transitions. [2021-11-23 01:32:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:28,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 407 states and 831 transitions. [2021-11-23 01:32:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 831 transitions. [2021-11-23 01:32:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 408 states and 831 transitions. [2021-11-23 01:32:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 831 transitions. [2021-11-23 01:32:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:32,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 385 states and 714 transitions. [2021-11-23 01:32:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 714 transitions. [2021-11-23 01:32:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 379 states and 684 transitions. [2021-11-23 01:32:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 684 transitions. [2021-11-23 01:32:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:32:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 380 states and 684 transitions. [2021-11-23 01:32:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 684 transitions. [2021-11-23 01:32:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 317 states and 549 transitions. [2021-11-23 01:32:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 549 transitions. [2021-11-23 01:32:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:42,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 308 states and 527 transitions. [2021-11-23 01:32:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 527 transitions. [2021-11-23 01:32:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,082 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 01:32:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 303 states and 515 transitions. [2021-11-23 01:32:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 515 transitions. [2021-11-23 01:32:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:32:52,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,798 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 01:33:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 302 states and 512 transitions. [2021-11-23 01:33:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 512 transitions. [2021-11-23 01:33:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:33:02,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 303 states and 512 transitions. [2021-11-23 01:33:02,131 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 512 transitions. [2021-11-23 01:33:02,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:33:02,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 304 states and 512 transitions. [2021-11-23 01:33:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 512 transitions. [2021-11-23 01:33:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:33:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 316 states and 534 transitions. [2021-11-23 01:33:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 534 transitions. [2021-11-23 01:33:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:33:34,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 316 states and 533 transitions. [2021-11-23 01:33:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 533 transitions. [2021-11-23 01:33:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:33:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 319 states and 538 transitions. [2021-11-23 01:34:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 538 transitions. [2021-11-23 01:34:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:34:24,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 286 states and 484 transitions. [2021-11-23 01:34:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 484 transitions. [2021-11-23 01:34:34,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:34:34,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 283 states and 475 transitions. [2021-11-23 01:34:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 475 transitions. [2021-11-23 01:34:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:34:38,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 279 states and 466 transitions. [2021-11-23 01:35:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 466 transitions. [2021-11-23 01:35:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:35:02,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:10,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 288 states and 481 transitions. [2021-11-23 01:36:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 481 transitions. [2021-11-23 01:36:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:10,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:16,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 269 states and 449 transitions. [2021-11-23 01:36:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 449 transitions. [2021-11-23 01:36:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:16,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:16,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:17,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 278 states and 474 transitions. [2021-11-23 01:36:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 474 transitions. [2021-11-23 01:36:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:19,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 278 states and 473 transitions. [2021-11-23 01:36:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 473 transitions. [2021-11-23 01:36:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:21,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 288 states and 505 transitions. [2021-11-23 01:36:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2021-11-23 01:36:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:47,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 288 states and 504 transitions. [2021-11-23 01:36:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 504 transitions. [2021-11-23 01:36:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:47,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:50,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 292 states and 512 transitions. [2021-11-23 01:36:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 512 transitions. [2021-11-23 01:36:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:50,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 299 states and 523 transitions. [2021-11-23 01:36:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 523 transitions. [2021-11-23 01:36:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:58,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,078 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 01:37:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 300 states and 523 transitions. [2021-11-23 01:37:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 523 transitions. [2021-11-23 01:37:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:37:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:00,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 300 states and 522 transitions. [2021-11-23 01:37:04,356 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 522 transitions. [2021-11-23 01:37:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:04,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 307 states and 534 transitions. [2021-11-23 01:37:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 534 transitions. [2021-11-23 01:37:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:19,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,187 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 01:37:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 320 states and 562 transitions. [2021-11-23 01:37:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 562 transitions. [2021-11-23 01:37:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:43,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:43,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 330 states and 582 transitions. [2021-11-23 01:37:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 582 transitions. [2021-11-23 01:37:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:56,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 334 states and 591 transitions. [2021-11-23 01:38:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 591 transitions. [2021-11-23 01:38:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,171 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 01:38:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 338 states and 598 transitions. [2021-11-23 01:38:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 598 transitions. [2021-11-23 01:38:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:04,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,267 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 01:38:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:19,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 351 states and 629 transitions. [2021-11-23 01:38:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 629 transitions. [2021-11-23 01:38:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:19,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:19,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 355 states and 638 transitions. [2021-11-23 01:38:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 638 transitions. [2021-11-23 01:38:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 362 states and 653 transitions. [2021-11-23 01:38:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 653 transitions. [2021-11-23 01:38:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:23,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:30,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 365 states and 658 transitions. [2021-11-23 01:38:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 658 transitions. [2021-11-23 01:38:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:30,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:30,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:30,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 366 states and 662 transitions. [2021-11-23 01:38:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 662 transitions. [2021-11-23 01:38:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:31,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 377 states and 688 transitions. [2021-11-23 01:38:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 688 transitions. [2021-11-23 01:38:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:40,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 380 states and 697 transitions. [2021-11-23 01:38:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 697 transitions. [2021-11-23 01:38:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:42,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 381 states and 697 transitions. [2021-11-23 01:38:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 697 transitions. [2021-11-23 01:38:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:42,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 381 states and 695 transitions. [2021-11-23 01:38:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 695 transitions. [2021-11-23 01:38:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:38:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 387 states and 705 transitions. [2021-11-23 01:38:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 705 transitions. [2021-11-23 01:38:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:38:54,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 387 states and 704 transitions. [2021-11-23 01:38:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 704 transitions. [2021-11-23 01:38:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:38:54,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 388 states and 709 transitions. [2021-11-23 01:38:54,465 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 709 transitions. [2021-11-23 01:38:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:38:54,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 367 states and 666 transitions. [2021-11-23 01:38:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 666 transitions. [2021-11-23 01:38:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:38:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,470 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 01:38:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 364 states and 660 transitions. [2021-11-23 01:38:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 660 transitions. [2021-11-23 01:38:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:38:59,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,520 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 01:39:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 368 states and 663 transitions. [2021-11-23 01:39:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 663 transitions. [2021-11-23 01:39:03,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:39:03,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 368 states and 662 transitions. [2021-11-23 01:39:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 662 transitions. [2021-11-23 01:39:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:39:10,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:10,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:13,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 368 states and 661 transitions. [2021-11-23 01:39:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 661 transitions. [2021-11-23 01:39:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:39:13,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:13,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:18,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 368 states and 660 transitions. [2021-11-23 01:39:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 660 transitions. [2021-11-23 01:39:18,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:39:18,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:18,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 386 states and 704 transitions. [2021-11-23 01:39:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 704 transitions. [2021-11-23 01:39:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:39:42,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 396 states and 723 transitions. [2021-11-23 01:39:54,027 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 723 transitions. [2021-11-23 01:39:54,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:39:54,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 399 states and 729 transitions. [2021-11-23 01:39:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 729 transitions. [2021-11-23 01:39:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:39:58,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 399 states and 728 transitions. [2021-11-23 01:40:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 728 transitions. [2021-11-23 01:40:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:00,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:11,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 395 states and 720 transitions. [2021-11-23 01:40:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 720 transitions. [2021-11-23 01:40:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:11,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 398 states and 729 transitions. [2021-11-23 01:40:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 729 transitions. [2021-11-23 01:40:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:17,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 406 states and 743 transitions. [2021-11-23 01:40:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 743 transitions. [2021-11-23 01:40:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:33,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 409 states and 748 transitions. [2021-11-23 01:40:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 748 transitions. [2021-11-23 01:40:41,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:41,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 409 states and 747 transitions. [2021-11-23 01:40:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 747 transitions. [2021-11-23 01:40:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:48,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 414 states and 755 transitions. [2021-11-23 01:40:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 755 transitions. [2021-11-23 01:40:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:58,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 415 states and 760 transitions. [2021-11-23 01:41:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 760 transitions. [2021-11-23 01:41:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:01,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 418 states and 766 transitions. [2021-11-23 01:41:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 766 transitions. [2021-11-23 01:41:12,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:12,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,511 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 01:41:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 425 states and 778 transitions. [2021-11-23 01:41:25,176 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 778 transitions. [2021-11-23 01:41:25,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:25,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 443 states and 830 transitions. [2021-11-23 01:41:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 830 transitions. [2021-11-23 01:41:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:49,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 447 states and 837 transitions. [2021-11-23 01:41:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 837 transitions. [2021-11-23 01:41:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 459 states and 864 transitions. [2021-11-23 01:42:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 864 transitions. [2021-11-23 01:42:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 460 states and 866 transitions. [2021-11-23 01:42:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 866 transitions. [2021-11-23 01:42:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 464 states and 874 transitions. [2021-11-23 01:42:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 874 transitions. [2021-11-23 01:42:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 471 states and 889 transitions. [2021-11-23 01:42:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 889 transitions. [2021-11-23 01:42:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:25,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 474 states and 893 transitions. [2021-11-23 01:42:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 893 transitions. [2021-11-23 01:42:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:29,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.