./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/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 92ab77284c41e8949aa8a67882902909eedb25047f32a3303bcd08767adce507 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:00,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:00,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:00,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:00,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:00,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:00,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:00,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:00,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:00,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:00,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:00,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:00,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:00,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:00,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:00,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:00,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:00,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:00,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:00,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:00,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:00,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:00,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:00,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:00,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:00,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:00,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:00,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:00,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:00,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:00,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:00,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:00,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:00,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:00,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:00,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:00,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:00,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:00,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:00,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:00,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:00,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:01,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:01,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:01,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:01,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:01,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:01,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:01,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:01,041 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:01,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:01,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:01,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:01,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:01,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:01,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:01,043 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:01,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:01,044 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:01,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:01,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:01,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:01,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:01,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:01,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:01,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:01,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:01,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:01,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:01,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:01,047 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92ab77284c41e8949aa8a67882902909eedb25047f32a3303bcd08767adce507 [2021-11-23 00:23:01,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:01,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:01,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:01,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:01,328 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:01,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-23 00:23:01,392 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/data/1d7eca76f/6a7bcc29c4354067a45c1794ede990b3/FLAGae68aca9c [2021-11-23 00:23:02,367 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:02,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-23 00:23:02,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/data/1d7eca76f/6a7bcc29c4354067a45c1794ede990b3/FLAGae68aca9c [2021-11-23 00:23:02,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/data/1d7eca76f/6a7bcc29c4354067a45c1794ede990b3 [2021-11-23 00:23:02,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:02,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:02,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:02,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:02,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:02,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750fb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:02, skipping insertion in model container [2021-11-23 00:23:02,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:02,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:03,721 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[26799,26812] [2021-11-23 00:23:03,781 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33129,33142] [2021-11-23 00:23:03,865 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[57661,57674] [2021-11-23 00:23:03,909 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[65696,65709] [2021-11-23 00:23:03,936 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[71499,71512] [2021-11-23 00:23:03,978 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[82182,82195] [2021-11-23 00:23:04,015 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[90107,90120] [2021-11-23 00:23:04,040 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[97295,97308] [2021-11-23 00:23:04,189 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[131822,131835] [2021-11-23 00:23:04,204 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[134930,134943] [2021-11-23 00:23:04,228 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[142923,142936] [2021-11-23 00:23:04,255 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[148707,148720] [2021-11-23 00:23:04,322 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[171333,171346] [2021-11-23 00:23:04,469 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[199069,199082] [2021-11-23 00:23:04,539 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[225502,225515] [2021-11-23 00:23:04,609 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[252663,252676] [2021-11-23 00:23:04,688 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[283670,283683] [2021-11-23 00:23:04,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:04,977 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:05,083 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[26799,26812] [2021-11-23 00:23:05,098 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33129,33142] [2021-11-23 00:23:05,153 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[57661,57674] [2021-11-23 00:23:05,171 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[65696,65709] [2021-11-23 00:23:05,185 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[71499,71512] [2021-11-23 00:23:05,269 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[82182,82195] [2021-11-23 00:23:05,287 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[90107,90120] [2021-11-23 00:23:05,303 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[97295,97308] [2021-11-23 00:23:05,376 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[131822,131835] [2021-11-23 00:23:05,384 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[134930,134943] [2021-11-23 00:23:05,403 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[142923,142936] [2021-11-23 00:23:05,417 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[148707,148720] [2021-11-23 00:23:05,465 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[171333,171346] [2021-11-23 00:23:05,517 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[199069,199082] [2021-11-23 00:23:05,573 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[225502,225515] [2021-11-23 00:23:05,627 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[252663,252676] [2021-11-23 00:23:05,691 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_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[283670,283683] [2021-11-23 00:23:05,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:05,966 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:05,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05 WrapperNode [2021-11-23 00:23:05,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:05,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:05,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:05,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:05,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,385 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16771 [2021-11-23 00:23:06,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:06,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:06,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:06,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:06,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:06,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:06,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:06,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:06,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:06,818 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:06,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:06,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:06,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1cb44c-7398-4e17-8a70-a6adf30f9b6c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:07,382 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:07,384 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:13,738 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:15,226 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:15,227 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:23:15,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:15 BoogieIcfgContainer [2021-11-23 00:23:15,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:15,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:15,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:15,246 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:15,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:15" (1/1) ... [2021-11-23 00:23:15,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 3362 states and 6123 transitions. [2021-11-23 00:23:15,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 6123 transitions. [2021-11-23 00:23:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:23:15,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:15,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 3154 states and 5726 transitions. [2021-11-23 00:23:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5726 transitions. [2021-11-23 00:23:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:23:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:16,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 2729 states and 4919 transitions. [2021-11-23 00:23:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4919 transitions. [2021-11-23 00:23:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:23:16,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:16,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2733 states and 4925 transitions. [2021-11-23 00:23:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 4925 transitions. [2021-11-23 00:23:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:23:16,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:16,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2746 states and 4949 transitions. [2021-11-23 00:23:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4949 transitions. [2021-11-23 00:23:17,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:23:17,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:17,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:17,716 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 00:23:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2755 states and 4965 transitions. [2021-11-23 00:23:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4965 transitions. [2021-11-23 00:23:18,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:23:18,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:18,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:18,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2779 states and 5013 transitions. [2021-11-23 00:23:21,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5013 transitions. [2021-11-23 00:23:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:23:21,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:21,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 2799 states and 5051 transitions. [2021-11-23 00:23:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 5051 transitions. [2021-11-23 00:23:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:23:25,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:25,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:25,283 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 00:23:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2803 states and 5059 transitions. [2021-11-23 00:23:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 5059 transitions. [2021-11-23 00:23:27,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:23:27,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:27,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2391 states and 4285 transitions. [2021-11-23 00:23:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4285 transitions. [2021-11-23 00:23:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:23:30,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2415 states and 4332 transitions. [2021-11-23 00:23:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4332 transitions. [2021-11-23 00:23:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:23:38,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:38,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2423 states and 4347 transitions. [2021-11-23 00:23:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4347 transitions. [2021-11-23 00:23:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:23:40,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:40,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 2450 states and 4402 transitions. [2021-11-23 00:23:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4402 transitions. [2021-11-23 00:23:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:23:51,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:51,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2468 states and 4438 transitions. [2021-11-23 00:24:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4438 transitions. [2021-11-23 00:24:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:06,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2472 states and 4445 transitions. [2021-11-23 00:24:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4445 transitions. [2021-11-23 00:24:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:13,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2092 states and 3735 transitions. [2021-11-23 00:24:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3735 transitions. [2021-11-23 00:24:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 2088 states and 3729 transitions. [2021-11-23 00:24:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3729 transitions. [2021-11-23 00:24:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:24:36,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1936 states and 3454 transitions. [2021-11-23 00:24:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3454 transitions. [2021-11-23 00:24:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:24:39,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1896 states and 3388 transitions. [2021-11-23 00:24:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3388 transitions. [2021-11-23 00:24:49,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:24:49,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1843 states and 3296 transitions. [2021-11-23 00:25:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3296 transitions. [2021-11-23 00:25:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:00,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,644 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 00:25:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1843 states and 3295 transitions. [2021-11-23 00:25:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3295 transitions. [2021-11-23 00:25:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:22,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1843 states and 3293 transitions. [2021-11-23 00:25:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3293 transitions. [2021-11-23 00:25:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:48,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1843 states and 3291 transitions. [2021-11-23 00:25:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3291 transitions. [2021-11-23 00:25:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1849 states and 3303 transitions. [2021-11-23 00:26:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3303 transitions. [2021-11-23 00:26:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:26,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1849 states and 3302 transitions. [2021-11-23 00:26:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3302 transitions. [2021-11-23 00:26:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:40,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1849 states and 3301 transitions. [2021-11-23 00:26:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3301 transitions. [2021-11-23 00:26:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:58,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1849 states and 3300 transitions. [2021-11-23 00:27:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3300 transitions. [2021-11-23 00:27:20,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:27:20,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1735 states and 3098 transitions. [2021-11-23 00:27:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3098 transitions. [2021-11-23 00:27:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:27:26,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,200 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 00:27:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1734 states and 3095 transitions. [2021-11-23 00:27:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3095 transitions. [2021-11-23 00:27:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:27:57,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:57,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:59,574 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 00:28:20,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1675 states and 3002 transitions. [2021-11-23 00:28:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3002 transitions. [2021-11-23 00:28:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:28:20,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:57,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1675 states and 3001 transitions. [2021-11-23 00:28:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3001 transitions. [2021-11-23 00:28:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:28:57,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:57,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1675 states and 3000 transitions. [2021-11-23 00:29:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3000 transitions. [2021-11-23 00:29:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:01,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,716 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 00:29:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1675 states and 2998 transitions. [2021-11-23 00:29:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2998 transitions. [2021-11-23 00:29:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:10,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1491 states and 2642 transitions. [2021-11-23 00:29:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2642 transitions. [2021-11-23 00:29:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:16,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1491 states and 2641 transitions. [2021-11-23 00:29:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2641 transitions. [2021-11-23 00:29:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:24,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1506 states and 2664 transitions. [2021-11-23 00:29:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2664 transitions. [2021-11-23 00:29:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:56,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1506 states and 2663 transitions. [2021-11-23 00:30:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2663 transitions. [2021-11-23 00:30:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:04,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:04,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1521 states and 2692 transitions. [2021-11-23 00:30:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2692 transitions. [2021-11-23 00:30:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:13,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:13,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:13,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1535 states and 2721 transitions. [2021-11-23 00:30:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2721 transitions. [2021-11-23 00:30:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:16,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:16,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:16,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1549 states and 2749 transitions. [2021-11-23 00:30:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2749 transitions. [2021-11-23 00:30:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:16,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1561 states and 2767 transitions. [2021-11-23 00:31:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2767 transitions. [2021-11-23 00:31:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:59,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1546 states and 2743 transitions. [2021-11-23 00:32:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2743 transitions. [2021-11-23 00:32:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1561 states and 2774 transitions. [2021-11-23 00:32:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2774 transitions. [2021-11-23 00:32:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1575 states and 2803 transitions. [2021-11-23 00:32:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2803 transitions. [2021-11-23 00:32:15,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:15,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:15,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1576 states and 2804 transitions. [2021-11-23 00:32:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2804 transitions. [2021-11-23 00:32:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:15,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:15,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1591 states and 2833 transitions. [2021-11-23 00:32:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2833 transitions. [2021-11-23 00:32:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1529 states and 2715 transitions. [2021-11-23 00:32:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2715 transitions. [2021-11-23 00:32:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:23,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1523 states and 2702 transitions. [2021-11-23 00:32:23,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2702 transitions. [2021-11-23 00:32:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:23,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1523 states and 2701 transitions. [2021-11-23 00:32:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2701 transitions. [2021-11-23 00:32:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:23,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1530 states and 2715 transitions. [2021-11-23 00:32:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2715 transitions. [2021-11-23 00:32:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1544 states and 2744 transitions. [2021-11-23 00:32:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2744 transitions. [2021-11-23 00:32:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:24,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1562 states and 2777 transitions. [2021-11-23 00:33:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2777 transitions. [2021-11-23 00:33:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:33:34,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:34,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.