./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/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 be1fcaa299b4a26d5c3c0d4f857b13329cbb7ec0505911e54bd9d27d2647b4d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:21,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:21,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:21,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:21,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:21,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:21,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:21,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:21,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:21,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:21,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:21,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:21,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:21,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:21,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:21,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:22,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:22,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:22,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:22,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:22,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:22,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:22,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:22,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:22,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:22,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:22,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:22,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:22,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:22,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:22,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:22,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:22,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:22,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:22,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:22,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:22,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:22,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:22,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:22,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:22,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:22,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:09:22,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:22,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:22,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:22,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:22,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:22,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:22,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:22,107 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:22,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:22,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:22,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:22,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:22,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:22,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:22,115 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:22,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:22,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:22,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:22,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:22,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:22,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:22,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:22,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:22,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:22,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:22,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:22,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:22,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:22,119 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1fcaa299b4a26d5c3c0d4f857b13329cbb7ec0505911e54bd9d27d2647b4d4 [2021-11-23 01:09:22,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:22,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:22,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:22,480 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:22,481 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:22,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-23 01:09:22,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/data/163d79994/7a1b0149d90047d2a0765e970135287f/FLAGab3b04147 [2021-11-23 01:09:23,385 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:23,386 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-23 01:09:23,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/data/163d79994/7a1b0149d90047d2a0765e970135287f/FLAGab3b04147 [2021-11-23 01:09:23,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/data/163d79994/7a1b0149d90047d2a0765e970135287f [2021-11-23 01:09:23,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:23,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:23,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:23,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:23,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:23,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:23" (1/1) ... [2021-11-23 01:09:23,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5508f33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:23, skipping insertion in model container [2021-11-23 01:09:23,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:23" (1/1) ... [2021-11-23 01:09:23,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:23,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:23,983 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7172,7185] [2021-11-23 01:09:24,008 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[10914,10927] [2021-11-23 01:09:24,062 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[17944,17957] [2021-11-23 01:09:24,102 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24017,24030] [2021-11-23 01:09:24,219 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[42645,42658] [2021-11-23 01:09:24,353 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[64626,64639] [2021-11-23 01:09:24,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:24,677 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:24,726 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7172,7185] [2021-11-23 01:09:24,754 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[10914,10927] [2021-11-23 01:09:24,773 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[17944,17957] [2021-11-23 01:09:24,790 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24017,24030] [2021-11-23 01:09:24,834 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[42645,42658] [2021-11-23 01:09:24,884 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_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[64626,64639] [2021-11-23 01:09:25,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:25,029 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:25,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25 WrapperNode [2021-11-23 01:09:25,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:25,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:25,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:25,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:25,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,293 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5288 [2021-11-23 01:09:25,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:25,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:25,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:25,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:25,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:25,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:25,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:25,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:25,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:25,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:25,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:25,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef63ac36-f1eb-48bd-9cc6-66a1994649b1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:25,935 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:25,937 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:28,670 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:29,100 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:29,100 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:09:29,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:29 BoogieIcfgContainer [2021-11-23 01:09:29,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:29,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:29,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:29,119 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:29,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:29" (1/1) ... [2021-11-23 01:09:29,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1053 states and 1920 transitions. [2021-11-23 01:09:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1920 transitions. [2021-11-23 01:09:29,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:09:29,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:29,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1047 states and 1906 transitions. [2021-11-23 01:09:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1906 transitions. [2021-11-23 01:09:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:09:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:29,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 973 states and 1765 transitions. [2021-11-23 01:09:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1765 transitions. [2021-11-23 01:09:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:09:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:30,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 753 states and 1348 transitions. [2021-11-23 01:09:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1348 transitions. [2021-11-23 01:09:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:31,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 753 states and 1347 transitions. [2021-11-23 01:09:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1347 transitions. [2021-11-23 01:09:34,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:34,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 753 states and 1346 transitions. [2021-11-23 01:09:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1346 transitions. [2021-11-23 01:09:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:39,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 753 states and 1345 transitions. [2021-11-23 01:09:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1345 transitions. [2021-11-23 01:09:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 660 states and 1175 transitions. [2021-11-23 01:09:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1175 transitions. [2021-11-23 01:09:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:45,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 618 states and 1101 transitions. [2021-11-23 01:09:47,956 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1101 transitions. [2021-11-23 01:09:47,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:47,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 618 states and 1100 transitions. [2021-11-23 01:09:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1100 transitions. [2021-11-23 01:09:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:52,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 618 states and 1099 transitions. [2021-11-23 01:09:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1099 transitions. [2021-11-23 01:09:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:57,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 618 states and 1098 transitions. [2021-11-23 01:10:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1098 transitions. [2021-11-23 01:10:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:10:03,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 606 states and 1080 transitions. [2021-11-23 01:10:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1080 transitions. [2021-11-23 01:10:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:10:28,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 578 states and 1036 transitions. [2021-11-23 01:10:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1036 transitions. [2021-11-23 01:10:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:10:59,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 557 states and 1001 transitions. [2021-11-23 01:11:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1001 transitions. [2021-11-23 01:11:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:11:10,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 513 states and 914 transitions. [2021-11-23 01:11:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 914 transitions. [2021-11-23 01:11:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:11:10,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 507 states and 901 transitions. [2021-11-23 01:11:11,365 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 901 transitions. [2021-11-23 01:11:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 520 states and 926 transitions. [2021-11-23 01:11:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 926 transitions. [2021-11-23 01:11:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:14,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 534 states and 954 transitions. [2021-11-23 01:11:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 954 transitions. [2021-11-23 01:11:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:15,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 528 states and 941 transitions. [2021-11-23 01:11:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 941 transitions. [2021-11-23 01:11:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:17,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 543 states and 970 transitions. [2021-11-23 01:11:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 970 transitions. [2021-11-23 01:11:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:19,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 549 states and 992 transitions. [2021-11-23 01:11:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 992 transitions. [2021-11-23 01:11:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 550 states and 993 transitions. [2021-11-23 01:11:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 993 transitions. [2021-11-23 01:11:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 550 states and 991 transitions. [2021-11-23 01:11:21,744 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 991 transitions. [2021-11-23 01:11:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:21,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 563 states and 1017 transitions. [2021-11-23 01:11:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1017 transitions. [2021-11-23 01:11:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,881 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 01:11:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 563 states and 1016 transitions. [2021-11-23 01:11:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1016 transitions. [2021-11-23 01:11:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 573 states and 1052 transitions. [2021-11-23 01:11:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1052 transitions. [2021-11-23 01:11:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 574 states and 1053 transitions. [2021-11-23 01:11:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1053 transitions. [2021-11-23 01:11:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 517 states and 942 transitions. [2021-11-23 01:11:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 942 transitions. [2021-11-23 01:11:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 532 states and 971 transitions. [2021-11-23 01:11:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 971 transitions. [2021-11-23 01:11:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:25,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 477 states and 867 transitions. [2021-11-23 01:11:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 867 transitions. [2021-11-23 01:11:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:26,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 477 states and 866 transitions. [2021-11-23 01:11:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 866 transitions. [2021-11-23 01:11:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:26,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 489 states and 888 transitions. [2021-11-23 01:11:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 888 transitions. [2021-11-23 01:11:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:30,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 483 states and 875 transitions. [2021-11-23 01:11:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 875 transitions. [2021-11-23 01:11:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:33,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:33,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 493 states and 895 transitions. [2021-11-23 01:11:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 895 transitions. [2021-11-23 01:11:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:36,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:36,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 480 states and 867 transitions. [2021-11-23 01:11:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 867 transitions. [2021-11-23 01:11:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:36,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:36,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:41,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 486 states and 877 transitions. [2021-11-23 01:11:41,467 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 877 transitions. [2021-11-23 01:11:41,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:41,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 464 states and 833 transitions. [2021-11-23 01:11:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 833 transitions. [2021-11-23 01:11:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:45,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:45,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 470 states and 844 transitions. [2021-11-23 01:11:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 844 transitions. [2021-11-23 01:11:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:47,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:47,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 431 states and 768 transitions. [2021-11-23 01:12:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 768 transitions. [2021-11-23 01:12:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 446 states and 796 transitions. [2021-11-23 01:12:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 796 transitions. [2021-11-23 01:12:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:05,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:05,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 446 states and 793 transitions. [2021-11-23 01:12:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 793 transitions. [2021-11-23 01:12:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:06,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 455 states and 808 transitions. [2021-11-23 01:12:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 808 transitions. [2021-11-23 01:12:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:06,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 455 states and 807 transitions. [2021-11-23 01:12:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 807 transitions. [2021-11-23 01:12:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:07,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 456 states and 808 transitions. [2021-11-23 01:12:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 808 transitions. [2021-11-23 01:12:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 456 states and 806 transitions. [2021-11-23 01:12:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 806 transitions. [2021-11-23 01:12:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:10,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,138 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 01:12:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 462 states and 816 transitions. [2021-11-23 01:12:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 816 transitions. [2021-11-23 01:12:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:13,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 463 states and 817 transitions. [2021-11-23 01:12:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 817 transitions. [2021-11-23 01:12:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:13,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 472 states and 833 transitions. [2021-11-23 01:12:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 833 transitions. [2021-11-23 01:12:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:13,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 480 states and 846 transitions. [2021-11-23 01:12:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 846 transitions. [2021-11-23 01:12:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:13,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:14,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 474 states and 834 transitions. [2021-11-23 01:12:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 834 transitions. [2021-11-23 01:12:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:14,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:14,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 489 states and 861 transitions. [2021-11-23 01:12:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 861 transitions. [2021-11-23 01:12:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:18,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:18,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:21,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 498 states and 878 transitions. [2021-11-23 01:12:21,986 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 878 transitions. [2021-11-23 01:12:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:21,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 516 states and 919 transitions. [2021-11-23 01:12:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 919 transitions. [2021-11-23 01:12:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:25,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:25,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 505 states and 898 transitions. [2021-11-23 01:12:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 898 transitions. [2021-11-23 01:12:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:25,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:25,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 514 states and 913 transitions. [2021-11-23 01:12:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 913 transitions. [2021-11-23 01:12:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:26,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 515 states and 915 transitions. [2021-11-23 01:12:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 915 transitions. [2021-11-23 01:12:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 506 states and 898 transitions. [2021-11-23 01:12:29,631 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 898 transitions. [2021-11-23 01:12:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,675 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 01:12:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 507 states and 899 transitions. [2021-11-23 01:12:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 899 transitions. [2021-11-23 01:12:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 501 states and 887 transitions. [2021-11-23 01:12:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 887 transitions. [2021-11-23 01:12:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 502 states and 890 transitions. [2021-11-23 01:12:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 890 transitions. [2021-11-23 01:12:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 503 states and 891 transitions. [2021-11-23 01:12:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 891 transitions. [2021-11-23 01:12:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 498 states and 881 transitions. [2021-11-23 01:12:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 881 transitions. [2021-11-23 01:12:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 505 states and 892 transitions. [2021-11-23 01:12:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 892 transitions. [2021-11-23 01:12:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:30,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:30,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 506 states and 893 transitions. [2021-11-23 01:12:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 893 transitions. [2021-11-23 01:12:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 502 states and 894 transitions. [2021-11-23 01:12:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 894 transitions. [2021-11-23 01:12:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:31,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 496 states and 882 transitions. [2021-11-23 01:12:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 882 transitions. [2021-11-23 01:12:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:31,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:31,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 485 states and 861 transitions. [2021-11-23 01:12:31,919 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 861 transitions. [2021-11-23 01:12:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:31,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 465 states and 825 transitions. [2021-11-23 01:12:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 825 transitions. [2021-11-23 01:12:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:31,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 466 states and 826 transitions. [2021-11-23 01:12:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 826 transitions. [2021-11-23 01:12:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:33,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 467 states and 827 transitions. [2021-11-23 01:12:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 827 transitions. [2021-11-23 01:12:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:35,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:35,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 487 states and 871 transitions. [2021-11-23 01:13:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 871 transitions. [2021-11-23 01:13:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:13:17,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,257 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 01:13:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 506 states and 913 transitions. [2021-11-23 01:13:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 913 transitions. [2021-11-23 01:13:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:13:23,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 527 states and 955 transitions. [2021-11-23 01:13:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 955 transitions. [2021-11-23 01:13:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:34,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 523 states and 947 transitions. [2021-11-23 01:13:46,147 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 947 transitions. [2021-11-23 01:13:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:46,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 510 states and 919 transitions. [2021-11-23 01:13:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 919 transitions. [2021-11-23 01:13:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 511 states and 920 transitions. [2021-11-23 01:13:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 920 transitions. [2021-11-23 01:13:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 491 states and 873 transitions. [2021-11-23 01:13:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 873 transitions. [2021-11-23 01:13:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:50,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:50,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 496 states and 890 transitions. [2021-11-23 01:13:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 890 transitions. [2021-11-23 01:13:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:51,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 505 states and 906 transitions. [2021-11-23 01:13:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 906 transitions. [2021-11-23 01:13:51,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:51,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,875 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 01:13:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 500 states and 889 transitions. [2021-11-23 01:13:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 889 transitions. [2021-11-23 01:13:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 451 states and 796 transitions. [2021-11-23 01:13:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 796 transitions. [2021-11-23 01:13:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:51,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 462 states and 815 transitions. [2021-11-23 01:13:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 815 transitions. [2021-11-23 01:13:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:53,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 472 states and 835 transitions. [2021-11-23 01:13:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 835 transitions. [2021-11-23 01:13:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:57,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 473 states and 836 transitions. [2021-11-23 01:13:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 836 transitions. [2021-11-23 01:13:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:58,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 479 states and 853 transitions. [2021-11-23 01:14:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 853 transitions. [2021-11-23 01:14:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:14:00,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,359 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 01:14:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 476 states and 853 transitions. [2021-11-23 01:14:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 853 transitions. [2021-11-23 01:14:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:14:03,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 464 states and 831 transitions. [2021-11-23 01:14:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 831 transitions. [2021-11-23 01:14:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:14:03,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 469 states and 842 transitions. [2021-11-23 01:14:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 842 transitions. [2021-11-23 01:14:14,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:14:14,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 454 states and 815 transitions. [2021-11-23 01:14:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 815 transitions. [2021-11-23 01:14:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:14:15,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,999 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 01:14:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 439 states and 788 transitions. [2021-11-23 01:14:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 788 transitions. [2021-11-23 01:14:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:16,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:16,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 453 states and 809 transitions. [2021-11-23 01:14:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 809 transitions. [2021-11-23 01:14:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:27,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 468 states and 831 transitions. [2021-11-23 01:14:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 831 transitions. [2021-11-23 01:14:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:48,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 458 states and 814 transitions. [2021-11-23 01:14:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 814 transitions. [2021-11-23 01:14:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:48,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 456 states and 810 transitions. [2021-11-23 01:14:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 810 transitions. [2021-11-23 01:14:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:52,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 456 states and 809 transitions. [2021-11-23 01:14:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 809 transitions. [2021-11-23 01:14:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:52,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 448 states and 794 transitions. [2021-11-23 01:14:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 794 transitions. [2021-11-23 01:14:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:52,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 439 states and 779 transitions. [2021-11-23 01:14:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 779 transitions. [2021-11-23 01:14:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:52,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 440 states and 780 transitions. [2021-11-23 01:14:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 780 transitions. [2021-11-23 01:14:52,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:52,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 453 states and 807 transitions. [2021-11-23 01:15:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 807 transitions. [2021-11-23 01:15:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:15:00,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:00,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 467 states and 835 transitions. [2021-11-23 01:15:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 835 transitions. [2021-11-23 01:15:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:15:08,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:08,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 468 states and 837 transitions. [2021-11-23 01:15:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 837 transitions. [2021-11-23 01:15:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:15:15,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 481 states and 860 transitions. [2021-11-23 01:15:18,952 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 860 transitions. [2021-11-23 01:15:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:15:18,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 486 states and 874 transitions. [2021-11-23 01:15:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 874 transitions. [2021-11-23 01:15:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:15:25,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 486 states and 871 transitions. [2021-11-23 01:15:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 871 transitions. [2021-11-23 01:15:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:35,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:35,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 472 states and 849 transitions. [2021-11-23 01:15:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 849 transitions. [2021-11-23 01:15:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:37,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 472 states and 848 transitions. [2021-11-23 01:15:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 848 transitions. [2021-11-23 01:15:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:48,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 473 states and 849 transitions. [2021-11-23 01:15:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 849 transitions. [2021-11-23 01:15:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:48,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 487 states and 872 transitions. [2021-11-23 01:15:50,089 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 872 transitions. [2021-11-23 01:15:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:50,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 498 states and 892 transitions. [2021-11-23 01:15:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 892 transitions. [2021-11-23 01:15:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:59,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:59,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:59,362 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 01:16:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 498 states and 891 transitions. [2021-11-23 01:16:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 891 transitions. [2021-11-23 01:16:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:03,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 494 states and 883 transitions. [2021-11-23 01:16:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 883 transitions. [2021-11-23 01:16:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,226 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 01:16:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 489 states and 871 transitions. [2021-11-23 01:16:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 871 transitions. [2021-11-23 01:16:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:16,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 497 states and 884 transitions. [2021-11-23 01:16:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 884 transitions. [2021-11-23 01:16:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:16,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:26,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 501 states and 891 transitions. [2021-11-23 01:16:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 891 transitions. [2021-11-23 01:16:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:26,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 510 states and 910 transitions. [2021-11-23 01:16:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 910 transitions. [2021-11-23 01:16:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:28,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 526 states and 938 transitions. [2021-11-23 01:16:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 938 transitions. [2021-11-23 01:16:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 523 states and 933 transitions. [2021-11-23 01:16:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 933 transitions. [2021-11-23 01:16:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:48,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 538 states and 955 transitions. [2021-11-23 01:17:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 955 transitions. [2021-11-23 01:17:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:08,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 538 states and 953 transitions. [2021-11-23 01:17:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 953 transitions. [2021-11-23 01:17:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 556 states and 990 transitions. [2021-11-23 01:17:15,344 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 990 transitions. [2021-11-23 01:17:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:15,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 575 states and 1030 transitions. [2021-11-23 01:17:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1030 transitions. [2021-11-23 01:17:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:29,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 584 states and 1043 transitions. [2021-11-23 01:17:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1043 transitions. [2021-11-23 01:17:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:35,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 572 states and 1019 transitions. [2021-11-23 01:17:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1019 transitions. [2021-11-23 01:17:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:35,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 573 states and 1020 transitions. [2021-11-23 01:17:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1020 transitions. [2021-11-23 01:17:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:35,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 573 states and 1019 transitions. [2021-11-23 01:17:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1019 transitions. [2021-11-23 01:17:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 574 states and 1020 transitions. [2021-11-23 01:17:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1020 transitions. [2021-11-23 01:17:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:41,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 592 states and 1053 transitions. [2021-11-23 01:17:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1053 transitions. [2021-11-23 01:17:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:48,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 610 states and 1084 transitions. [2021-11-23 01:18:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1084 transitions. [2021-11-23 01:18:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:18:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 616 states and 1100 transitions. [2021-11-23 01:18:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1100 transitions. [2021-11-23 01:18:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:18:10,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 621 states and 1111 transitions. [2021-11-23 01:18:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1111 transitions. [2021-11-23 01:18:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:18:25,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 624 states and 1115 transitions. [2021-11-23 01:18:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1115 transitions. [2021-11-23 01:18:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 610 states and 1094 transitions. [2021-11-23 01:18:28,156 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1094 transitions. [2021-11-23 01:18:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:28,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 625 states and 1116 transitions. [2021-11-23 01:18:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1116 transitions. [2021-11-23 01:18:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:43,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 626 states and 1120 transitions. [2021-11-23 01:18:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1120 transitions. [2021-11-23 01:18:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:45,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 642 states and 1153 transitions. [2021-11-23 01:18:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1153 transitions. [2021-11-23 01:18:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 645 states and 1157 transitions. [2021-11-23 01:18:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1157 transitions. [2021-11-23 01:18:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:49,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 636 states and 1139 transitions. [2021-11-23 01:18:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1139 transitions. [2021-11-23 01:18:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:49,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 639 states and 1148 transitions. [2021-11-23 01:18:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1148 transitions. [2021-11-23 01:18:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:50,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 640 states and 1150 transitions. [2021-11-23 01:18:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1150 transitions. [2021-11-23 01:18:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:50,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 641 states and 1151 transitions. [2021-11-23 01:18:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1151 transitions. [2021-11-23 01:18:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:52,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 642 states and 1152 transitions. [2021-11-23 01:18:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1152 transitions. [2021-11-23 01:18:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:53,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 631 states and 1110 transitions. [2021-11-23 01:18:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1110 transitions. [2021-11-23 01:18:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:55,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 626 states and 1100 transitions. [2021-11-23 01:18:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1100 transitions. [2021-11-23 01:18:55,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:55,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 621 states and 1090 transitions. [2021-11-23 01:18:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1090 transitions. [2021-11-23 01:18:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:55,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 628 states and 1101 transitions. [2021-11-23 01:19:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1101 transitions. [2021-11-23 01:19:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:19:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:04,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 622 states and 1089 transitions. [2021-11-23 01:19:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1089 transitions. [2021-11-23 01:19:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:19:04,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,224 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 01:19:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 628 states and 1100 transitions. [2021-11-23 01:19:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1100 transitions. [2021-11-23 01:19:16,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:16,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 627 states and 1095 transitions. [2021-11-23 01:19:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1095 transitions. [2021-11-23 01:19:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:37,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 613 states and 1074 transitions. [2021-11-23 01:19:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1074 transitions. [2021-11-23 01:19:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 614 states and 1075 transitions. [2021-11-23 01:19:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1075 transitions. [2021-11-23 01:19:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:41,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 599 states and 1042 transitions. [2021-11-23 01:19:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1042 transitions. [2021-11-23 01:19:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:47,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 618 states and 1079 transitions. [2021-11-23 01:20:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1079 transitions. [2021-11-23 01:20:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:20:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 637 states and 1114 transitions. [2021-11-23 01:20:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1114 transitions. [2021-11-23 01:20:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:20:18,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 643 states and 1125 transitions. [2021-11-23 01:20:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1125 transitions. [2021-11-23 01:20:18,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:20:18,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 643 states and 1124 transitions. [2021-11-23 01:20:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1124 transitions. [2021-11-23 01:20:23,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:20:23,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,029 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 01:20:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 652 states and 1137 transitions. [2021-11-23 01:20:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1137 transitions. [2021-11-23 01:20:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:20:30,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 652 states and 1136 transitions. [2021-11-23 01:20:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1136 transitions. [2021-11-23 01:20:33,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:20:33,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 640 states and 1115 transitions. [2021-11-23 01:20:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1115 transitions. [2021-11-23 01:20:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:20:37,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.