./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.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_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/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_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/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_7aa588a5-6b55-4c25-a5b6-caf004c22030/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 f1b965f33911949d5293afac2c8bd242d07bfd4e9981eefc7864b2608138df3f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:25:52,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:25:52,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:25:52,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:25:52,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:25:52,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:25:52,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:25:52,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:25:52,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:25:52,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:25:52,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:25:52,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:25:52,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:25:52,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:25:52,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:25:53,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:25:53,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:25:53,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:25:53,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:25:53,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:25:53,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:25:53,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:25:53,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:25:53,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:25:53,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:25:53,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:25:53,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:25:53,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:25:53,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:25:53,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:25:53,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:25:53,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:25:53,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:25:53,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:25:53,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:25:53,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:25:53,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:25:53,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:25:53,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:25:53,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:25:53,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:25:53,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:25:53,068 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:25:53,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:25:53,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:25:53,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:25:53,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:25:53,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:25:53,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:25:53,072 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:25:53,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:25:53,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:25:53,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:25:53,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:25:53,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:25:53,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:25:53,073 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:25:53,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:25:53,074 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:25:53,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:25:53,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:25:53,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:25:53,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:25:53,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:53,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:25:53,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:25:53,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:25:53,076 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:25:53,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:25:53,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:25:53,076 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1b965f33911949d5293afac2c8bd242d07bfd4e9981eefc7864b2608138df3f [2021-11-23 00:25:53,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:25:53,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:25:53,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:25:53,381 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:25:53,382 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:25:53,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:25:53,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/data/c9ddae670/3dab266407124ace800eb76e437d5930/FLAG22282727a [2021-11-23 00:25:54,290 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:25:54,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:25:54,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/data/c9ddae670/3dab266407124ace800eb76e437d5930/FLAG22282727a [2021-11-23 00:25:54,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/data/c9ddae670/3dab266407124ace800eb76e437d5930 [2021-11-23 00:25:54,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:25:54,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:25:54,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:54,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:25:54,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:25:54,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:54" (1/1) ... [2021-11-23 00:25:54,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60632077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:54, skipping insertion in model container [2021-11-23 00:25:54,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:54" (1/1) ... [2021-11-23 00:25:54,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:25:55,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:55,415 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11900,11913] [2021-11-23 00:25:55,473 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18638,18651] [2021-11-23 00:25:55,494 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20836,20849] [2021-11-23 00:25:55,511 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21913,21926] [2021-11-23 00:25:55,532 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25266,25279] [2021-11-23 00:25:55,539 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26346,26359] [2021-11-23 00:25:55,552 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28575,28588] [2021-11-23 00:25:56,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:56,139 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:25:56,231 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11900,11913] [2021-11-23 00:25:56,274 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18638,18651] [2021-11-23 00:25:56,282 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20836,20849] [2021-11-23 00:25:56,289 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21913,21926] [2021-11-23 00:25:56,301 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25266,25279] [2021-11-23 00:25:56,305 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26346,26359] [2021-11-23 00:25:56,313 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_7aa588a5-6b55-4c25-a5b6-caf004c22030/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28575,28588] [2021-11-23 00:25:56,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:56,636 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:25:56,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56 WrapperNode [2021-11-23 00:25:56,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:56,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:56,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:25:56,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:25:56,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:56,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:56,824 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6527 [2021-11-23 00:25:56,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:56,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:25:56,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:25:56,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:25:56,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:56,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:56,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:56,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:56,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:57,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:57,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:57,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:25:57,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:25:57,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:25:57,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:25:57,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:56" (1/1) ... [2021-11-23 00:25:57,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:57,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:25:57,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:25:57,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa588a5-6b55-4c25-a5b6-caf004c22030/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:25:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:25:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:57,594 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:57,596 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:26:00,311 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:26:00,698 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:26:00,698 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:26:00,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:00 BoogieIcfgContainer [2021-11-23 00:26:00,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:26:00,705 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:26:00,705 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:26:00,716 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:26:00,716 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:00" (1/1) ... [2021-11-23 00:26:00,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:26:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:00,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1054 states and 1982 transitions. [2021-11-23 00:26:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1982 transitions. [2021-11-23 00:26:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:26:00,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:00,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1034 states and 1941 transitions. [2021-11-23 00:26:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1941 transitions. [2021-11-23 00:26:01,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:26:01,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:01,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1050 states and 2111 transitions. [2021-11-23 00:26:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2111 transitions. [2021-11-23 00:26:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:26:01,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:01,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,041 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 00:26:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1063 states and 2274 transitions. [2021-11-23 00:26:02,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2274 transitions. [2021-11-23 00:26:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:26:02,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:02,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 810 states and 1697 transitions. [2021-11-23 00:26:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1697 transitions. [2021-11-23 00:26:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:02,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:02,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 828 states and 1827 transitions. [2021-11-23 00:26:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1827 transitions. [2021-11-23 00:26:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 833 states and 1929 transitions. [2021-11-23 00:26:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1929 transitions. [2021-11-23 00:26:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:03,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 845 states and 1950 transitions. [2021-11-23 00:26:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1950 transitions. [2021-11-23 00:26:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:03,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 850 states and 2052 transitions. [2021-11-23 00:26:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2052 transitions. [2021-11-23 00:26:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:03,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:04,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 859 states and 2067 transitions. [2021-11-23 00:26:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2067 transitions. [2021-11-23 00:26:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:04,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 863 states and 2074 transitions. [2021-11-23 00:26:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2074 transitions. [2021-11-23 00:26:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:04,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 867 states and 2081 transitions. [2021-11-23 00:26:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2081 transitions. [2021-11-23 00:26:04,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:04,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 867 states and 2080 transitions. [2021-11-23 00:26:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2080 transitions. [2021-11-23 00:26:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 877 states and 2099 transitions. [2021-11-23 00:26:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2099 transitions. [2021-11-23 00:26:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:05,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:05,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,884 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 00:26:05,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 884 states and 2112 transitions. [2021-11-23 00:26:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2112 transitions. [2021-11-23 00:26:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:26:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:05,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 891 states and 2126 transitions. [2021-11-23 00:26:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2126 transitions. [2021-11-23 00:26:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:06,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 891 states and 2124 transitions. [2021-11-23 00:26:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2124 transitions. [2021-11-23 00:26:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:06,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 901 states and 2143 transitions. [2021-11-23 00:26:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2143 transitions. [2021-11-23 00:26:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 901 states and 2141 transitions. [2021-11-23 00:26:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2141 transitions. [2021-11-23 00:26:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:06,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:07,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 901 states and 2139 transitions. [2021-11-23 00:26:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2139 transitions. [2021-11-23 00:26:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:07,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,283 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 00:26:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 905 states and 2146 transitions. [2021-11-23 00:26:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2146 transitions. [2021-11-23 00:26:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:09,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:09,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:09,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 737 states and 1717 transitions. [2021-11-23 00:26:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1717 transitions. [2021-11-23 00:26:11,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:11,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:11,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 747 states and 1736 transitions. [2021-11-23 00:26:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1736 transitions. [2021-11-23 00:26:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:11,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:11,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 748 states and 1736 transitions. [2021-11-23 00:26:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1736 transitions. [2021-11-23 00:26:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:11,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:11,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 766 states and 1847 transitions. [2021-11-23 00:26:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1847 transitions. [2021-11-23 00:26:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:13,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 701 states and 1662 transitions. [2021-11-23 00:26:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1662 transitions. [2021-11-23 00:26:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:13,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:13,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:13,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 708 states and 1738 transitions. [2021-11-23 00:26:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1738 transitions. [2021-11-23 00:26:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 712 states and 1745 transitions. [2021-11-23 00:26:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1745 transitions. [2021-11-23 00:26:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,380 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 00:26:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 716 states and 1754 transitions. [2021-11-23 00:26:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1754 transitions. [2021-11-23 00:26:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 724 states and 1831 transitions. [2021-11-23 00:26:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1831 transitions. [2021-11-23 00:26:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:16,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,338 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 00:26:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 724 states and 1829 transitions. [2021-11-23 00:26:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1829 transitions. [2021-11-23 00:26:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:16,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 731 states and 1842 transitions. [2021-11-23 00:26:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1842 transitions. [2021-11-23 00:26:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:16,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 738 states and 1856 transitions. [2021-11-23 00:26:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1856 transitions. [2021-11-23 00:26:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:26:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 742 states and 1863 transitions. [2021-11-23 00:26:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1863 transitions. [2021-11-23 00:26:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:17,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:17,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 742 states and 1859 transitions. [2021-11-23 00:26:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1859 transitions. [2021-11-23 00:26:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:17,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:17,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 742 states and 1856 transitions. [2021-11-23 00:26:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1856 transitions. [2021-11-23 00:26:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:17,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:17,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 762 states and 1958 transitions. [2021-11-23 00:26:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1958 transitions. [2021-11-23 00:26:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 762 states and 1954 transitions. [2021-11-23 00:26:18,386 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1954 transitions. [2021-11-23 00:26:18,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,433 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 00:26:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 769 states and 1968 transitions. [2021-11-23 00:26:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1968 transitions. [2021-11-23 00:26:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:19,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:19,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 778 states and 1979 transitions. [2021-11-23 00:26:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1979 transitions. [2021-11-23 00:26:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:19,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 782 states and 1988 transitions. [2021-11-23 00:26:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1988 transitions. [2021-11-23 00:26:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:20,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 792 states and 2007 transitions. [2021-11-23 00:26:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2007 transitions. [2021-11-23 00:26:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:20,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 796 states and 2014 transitions. [2021-11-23 00:26:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2014 transitions. [2021-11-23 00:26:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 796 states and 2011 transitions. [2021-11-23 00:26:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2011 transitions. [2021-11-23 00:26:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 800 states and 2019 transitions. [2021-11-23 00:26:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2019 transitions. [2021-11-23 00:26:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:20,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 800 states and 2017 transitions. [2021-11-23 00:26:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2017 transitions. [2021-11-23 00:26:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:20,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 800 states and 2015 transitions. [2021-11-23 00:26:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2015 transitions. [2021-11-23 00:26:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 804 states and 2025 transitions. [2021-11-23 00:26:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2025 transitions. [2021-11-23 00:26:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 805 states and 2025 transitions. [2021-11-23 00:26:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2025 transitions. [2021-11-23 00:26:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 809 states and 2032 transitions. [2021-11-23 00:26:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2032 transitions. [2021-11-23 00:26:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 810 states and 2032 transitions. [2021-11-23 00:26:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2032 transitions. [2021-11-23 00:26:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 817 states and 2045 transitions. [2021-11-23 00:26:21,638 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2045 transitions. [2021-11-23 00:26:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,688 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 00:26:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 818 states and 2045 transitions. [2021-11-23 00:26:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2045 transitions. [2021-11-23 00:26:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 822 states and 2054 transitions. [2021-11-23 00:26:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2054 transitions. [2021-11-23 00:26:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,876 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 00:26:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 829 states and 2067 transitions. [2021-11-23 00:26:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2067 transitions. [2021-11-23 00:26:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 829 states and 2064 transitions. [2021-11-23 00:26:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2064 transitions. [2021-11-23 00:26:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 836 states and 2078 transitions. [2021-11-23 00:26:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2078 transitions. [2021-11-23 00:26:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:22,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 844 states and 2095 transitions. [2021-11-23 00:26:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2095 transitions. [2021-11-23 00:26:23,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:26:23,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 691 states and 1674 transitions. [2021-11-23 00:26:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1674 transitions. [2021-11-23 00:26:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:26,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 695 states and 1681 transitions. [2021-11-23 00:26:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1681 transitions. [2021-11-23 00:26:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:27,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 695 states and 1677 transitions. [2021-11-23 00:26:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1677 transitions. [2021-11-23 00:26:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:27,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 702 states and 1691 transitions. [2021-11-23 00:26:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1691 transitions. [2021-11-23 00:26:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:27,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,580 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 00:26:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 702 states and 1687 transitions. [2021-11-23 00:26:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1687 transitions. [2021-11-23 00:26:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:27,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 702 states and 1684 transitions. [2021-11-23 00:26:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1684 transitions. [2021-11-23 00:26:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:27,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 719 states and 1766 transitions. [2021-11-23 00:26:33,419 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1766 transitions. [2021-11-23 00:26:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:33,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:33,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 629 states and 1489 transitions. [2021-11-23 00:26:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1489 transitions. [2021-11-23 00:26:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:35,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 630 states and 1489 transitions. [2021-11-23 00:26:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1489 transitions. [2021-11-23 00:26:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:35,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,160 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 00:26:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 631 states and 1489 transitions. [2021-11-23 00:26:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1489 transitions. [2021-11-23 00:26:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:35,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 632 states and 1489 transitions. [2021-11-23 00:26:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1489 transitions. [2021-11-23 00:26:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:35,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 632 states and 1485 transitions. [2021-11-23 00:26:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1485 transitions. [2021-11-23 00:26:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:35,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 632 states and 1482 transitions. [2021-11-23 00:26:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1482 transitions. [2021-11-23 00:26:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,491 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 00:26:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 650 states and 1555 transitions. [2021-11-23 00:26:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1555 transitions. [2021-11-23 00:26:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:44,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 662 states and 1614 transitions. [2021-11-23 00:26:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1614 transitions. [2021-11-23 00:26:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:44,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:44,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 671 states and 1664 transitions. [2021-11-23 00:26:46,168 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1664 transitions. [2021-11-23 00:26:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:46,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:46,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 668 states and 1644 transitions. [2021-11-23 00:26:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1644 transitions. [2021-11-23 00:26:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:46,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 675 states and 1688 transitions. [2021-11-23 00:26:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1688 transitions. [2021-11-23 00:26:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:49,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 679 states and 1724 transitions. [2021-11-23 00:26:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1724 transitions. [2021-11-23 00:26:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:53,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 679 states and 1719 transitions. [2021-11-23 00:26:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1719 transitions. [2021-11-23 00:26:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:55,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 679 states and 1709 transitions. [2021-11-23 00:26:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1709 transitions. [2021-11-23 00:26:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 673 states and 1682 transitions. [2021-11-23 00:27:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1682 transitions. [2021-11-23 00:27:00,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:00,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 673 states and 1679 transitions. [2021-11-23 00:27:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1679 transitions. [2021-11-23 00:27:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 650 states and 1574 transitions. [2021-11-23 00:27:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1574 transitions. [2021-11-23 00:27:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:07,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:07,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 660 states and 1623 transitions. [2021-11-23 00:27:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1623 transitions. [2021-11-23 00:27:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:18,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 661 states and 1623 transitions. [2021-11-23 00:27:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1623 transitions. [2021-11-23 00:27:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 668 states and 1665 transitions. [2021-11-23 00:27:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1665 transitions. [2021-11-23 00:27:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 668 states and 1655 transitions. [2021-11-23 00:27:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1655 transitions. [2021-11-23 00:27:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:21,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 668 states and 1645 transitions. [2021-11-23 00:27:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1645 transitions. [2021-11-23 00:27:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 681 states and 1700 transitions. [2021-11-23 00:27:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1700 transitions. [2021-11-23 00:27:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:37,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:37,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:37,572 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 00:27:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 678 states and 1685 transitions. [2021-11-23 00:27:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1685 transitions. [2021-11-23 00:27:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:37,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:38,041 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 00:27:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 685 states and 1726 transitions. [2021-11-23 00:27:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1726 transitions. [2021-11-23 00:27:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:40,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:40,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:40,058 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 00:27:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 685 states and 1716 transitions. [2021-11-23 00:27:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1716 transitions. [2021-11-23 00:27:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:40,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 685 states and 1712 transitions. [2021-11-23 00:27:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1712 transitions. [2021-11-23 00:27:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 695 states and 1755 transitions. [2021-11-23 00:27:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1755 transitions. [2021-11-23 00:27:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:27:48,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:48,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:48,644 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 00:27:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 695 states and 1749 transitions. [2021-11-23 00:27:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1749 transitions. [2021-11-23 00:27:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:50,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:50,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 692 states and 1722 transitions. [2021-11-23 00:27:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1722 transitions. [2021-11-23 00:27:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:50,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 692 states and 1711 transitions. [2021-11-23 00:27:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1711 transitions. [2021-11-23 00:27:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:50,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:50,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 709 states and 1768 transitions. [2021-11-23 00:28:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1768 transitions. [2021-11-23 00:28:20,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:20,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:24,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 709 states and 1766 transitions. [2021-11-23 00:28:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1766 transitions. [2021-11-23 00:28:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:24,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:24,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 713 states and 1795 transitions. [2021-11-23 00:28:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1795 transitions. [2021-11-23 00:28:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:25,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:25,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 713 states and 1782 transitions. [2021-11-23 00:28:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1782 transitions. [2021-11-23 00:28:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,086 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 00:28:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 713 states and 1781 transitions. [2021-11-23 00:28:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1781 transitions. [2021-11-23 00:28:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:32,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 727 states and 1831 transitions. [2021-11-23 00:29:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1831 transitions. [2021-11-23 00:29:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:04,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 741 states and 1862 transitions. [2021-11-23 00:29:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1862 transitions. [2021-11-23 00:29:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:10,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 749 states and 1877 transitions. [2021-11-23 00:29:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1877 transitions. [2021-11-23 00:29:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:14,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 753 states and 1905 transitions. [2021-11-23 00:29:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1905 transitions. [2021-11-23 00:29:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:15,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 757 states and 1933 transitions. [2021-11-23 00:29:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1933 transitions. [2021-11-23 00:29:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:17,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 766 states and 1970 transitions. [2021-11-23 00:29:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1970 transitions. [2021-11-23 00:29:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:22,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,899 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 00:29:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 760 states and 1932 transitions. [2021-11-23 00:29:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1932 transitions. [2021-11-23 00:29:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 761 states and 1932 transitions. [2021-11-23 00:29:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1932 transitions. [2021-11-23 00:29:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:31,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 762 states and 1934 transitions. [2021-11-23 00:29:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1934 transitions. [2021-11-23 00:29:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:31,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 763 states and 1934 transitions. [2021-11-23 00:29:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1934 transitions. [2021-11-23 00:29:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:32,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:32,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:32,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 740 states and 1785 transitions. [2021-11-23 00:29:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1785 transitions. [2021-11-23 00:29:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:39,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 740 states and 1769 transitions. [2021-11-23 00:29:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1769 transitions. [2021-11-23 00:29:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:40,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 749 states and 1805 transitions. [2021-11-23 00:30:21,049 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1805 transitions. [2021-11-23 00:30:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:21,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,548 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 00:30:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 764 states and 1853 transitions. [2021-11-23 00:30:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1853 transitions. [2021-11-23 00:30:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:45,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 773 states and 1882 transitions. [2021-11-23 00:30:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1882 transitions. [2021-11-23 00:30:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,577 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 00:30:57,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 782 states and 1912 transitions. [2021-11-23 00:30:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1912 transitions. [2021-11-23 00:30:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:57,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,187 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 00:30:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 786 states and 1935 transitions. [2021-11-23 00:30:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1935 transitions. [2021-11-23 00:30:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:59,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:59,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 798 states and 1975 transitions. [2021-11-23 00:31:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1975 transitions. [2021-11-23 00:31:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:04,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 807 states and 2005 transitions. [2021-11-23 00:31:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2005 transitions. [2021-11-23 00:31:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:07,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 815 states and 2041 transitions. [2021-11-23 00:31:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2041 transitions. [2021-11-23 00:31:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 809 states and 1995 transitions. [2021-11-23 00:31:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1995 transitions. [2021-11-23 00:31:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:16,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 803 states and 1949 transitions. [2021-11-23 00:31:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1949 transitions. [2021-11-23 00:31:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:21,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:21,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 804 states and 1951 transitions. [2021-11-23 00:31:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1951 transitions. [2021-11-23 00:31:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 805 states and 1951 transitions. [2021-11-23 00:31:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1951 transitions. [2021-11-23 00:31:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:22,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 806 states and 1951 transitions. [2021-11-23 00:31:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1951 transitions. [2021-11-23 00:31:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:24,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 807 states and 1951 transitions. [2021-11-23 00:31:24,275 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1951 transitions. [2021-11-23 00:31:24,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:24,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 784 states and 1770 transitions. [2021-11-23 00:31:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1770 transitions. [2021-11-23 00:31:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:29,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 784 states and 1750 transitions. [2021-11-23 00:31:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1750 transitions. [2021-11-23 00:31:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:29,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 784 states and 1745 transitions. [2021-11-23 00:31:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1745 transitions. [2021-11-23 00:31:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:29,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 788 states and 1759 transitions. [2021-11-23 00:32:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1759 transitions. [2021-11-23 00:32:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:32:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:14,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 792 states and 1773 transitions. [2021-11-23 00:32:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1773 transitions. [2021-11-23 00:32:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:32:18,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 793 states and 1773 transitions. [2021-11-23 00:32:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1773 transitions. [2021-11-23 00:32:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:32:18,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 805 states and 1805 transitions. [2021-11-23 00:33:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1805 transitions. [2021-11-23 00:33:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:33:04,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:22,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 814 states and 1828 transitions. [2021-11-23 00:33:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1828 transitions. [2021-11-23 00:33:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:33:22,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:22,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 818 states and 1841 transitions. [2021-11-23 00:33:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1841 transitions. [2021-11-23 00:33:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:33:26,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 827 states and 1865 transitions. [2021-11-23 00:33:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1865 transitions. [2021-11-23 00:33:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:33:51,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:22,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 839 states and 1898 transitions. [2021-11-23 00:34:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1898 transitions. [2021-11-23 00:34:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:22,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 842 states and 1905 transitions. [2021-11-23 00:34:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1905 transitions. [2021-11-23 00:34:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:49,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 849 states and 1925 transitions. [2021-11-23 00:34:58,871 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1925 transitions. [2021-11-23 00:34:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:58,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 853 states and 1938 transitions. [2021-11-23 00:35:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1938 transitions. [2021-11-23 00:35:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:03,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:03,470 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 00:35:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 862 states and 1964 transitions. [2021-11-23 00:35:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1964 transitions. [2021-11-23 00:35:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:13,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,042 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 00:35:22,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 869 states and 1985 transitions. [2021-11-23 00:35:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1985 transitions. [2021-11-23 00:35:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 878 states and 2007 transitions. [2021-11-23 00:35:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2007 transitions. [2021-11-23 00:35:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:29,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 887 states and 2033 transitions. [2021-11-23 00:35:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2033 transitions. [2021-11-23 00:35:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:36,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:36,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:36,731 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 00:35:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 899 states and 2067 transitions. [2021-11-23 00:35:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2067 transitions. [2021-11-23 00:35:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:52,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 908 states and 2093 transitions. [2021-11-23 00:35:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2093 transitions. [2021-11-23 00:35:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:57,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 912 states and 2107 transitions. [2021-11-23 00:36:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2107 transitions. [2021-11-23 00:36:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:02,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 916 states and 2122 transitions. [2021-11-23 00:36:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2122 transitions. [2021-11-23 00:36:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 920 states and 2137 transitions. [2021-11-23 00:36:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2137 transitions. [2021-11-23 00:36:12,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:12,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 924 states and 2151 transitions. [2021-11-23 00:36:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2151 transitions. [2021-11-23 00:36:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:17,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 933 states and 2175 transitions. [2021-11-23 00:36:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2175 transitions. [2021-11-23 00:36:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:24,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 937 states and 2188 transitions. [2021-11-23 00:36:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2188 transitions. [2021-11-23 00:36:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:30,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 941 states and 2203 transitions. [2021-11-23 00:36:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2203 transitions. [2021-11-23 00:36:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:35,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,078 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 00:36:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 944 states and 2210 transitions. [2021-11-23 00:36:39,652 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2210 transitions. [2021-11-23 00:36:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:39,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 948 states and 2226 transitions. [2021-11-23 00:36:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2226 transitions. [2021-11-23 00:36:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:44,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 952 states and 2239 transitions. [2021-11-23 00:36:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2239 transitions. [2021-11-23 00:36:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:36:49,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 952 states and 2234 transitions. [2021-11-23 00:37:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2234 transitions. [2021-11-23 00:37:12,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:37:12,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.