./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/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_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/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_70649750-3f4b-45f1-af1b-cec8c42115ad/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 f0b874f952b04bd552cf5193202432516bc7223f89ff9f8a5e56321d84de32c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:29,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:29,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:29,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:29,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:29,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:29,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:29,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:29,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:29,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:29,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:29,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:29,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:29,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:29,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:29,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:29,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:29,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:29,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:29,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:29,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:29,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:29,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:29,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:29,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:29,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:29,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:29,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:29,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:29,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:29,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:29,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:29,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:29,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:29,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:29,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:29,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:29,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:29,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:29,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:29,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:29,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:39:30,039 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:30,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:30,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:30,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:30,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:30,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:30,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:30,043 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:30,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:39:30,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:30,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:30,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:30,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:30,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:30,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:30,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:30,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:30,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:30,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:30,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:30,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:30,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:30,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:30,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:30,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:30,047 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:39:30,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:39:30,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:30,048 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_70649750-3f4b-45f1-af1b-cec8c42115ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b874f952b04bd552cf5193202432516bc7223f89ff9f8a5e56321d84de32c2 [2021-11-23 00:39:30,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:30,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:30,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:30,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:30,403 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:30,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:39:30,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/data/6817d1534/3673be9239e84c52abd2d478684ef2ef/FLAG956c5dad3 [2021-11-23 00:39:31,235 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:31,235 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:39:31,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/data/6817d1534/3673be9239e84c52abd2d478684ef2ef/FLAG956c5dad3 [2021-11-23 00:39:31,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/data/6817d1534/3673be9239e84c52abd2d478684ef2ef [2021-11-23 00:39:31,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:31,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:31,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:31,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:31,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:31,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:31" (1/1) ... [2021-11-23 00:39:31,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a44a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:31, skipping insertion in model container [2021-11-23 00:39:31,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:31" (1/1) ... [2021-11-23 00:39:31,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:31,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:32,364 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34347,34360] [2021-11-23 00:39:32,390 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35237,35250] [2021-11-23 00:39:32,443 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37067,37080] [2021-11-23 00:39:32,466 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37957,37970] [2021-11-23 00:39:32,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[40730,40743] [2021-11-23 00:39:32,534 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41623,41636] [2021-11-23 00:39:32,565 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[43456,43469] [2021-11-23 00:39:32,595 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[44733,44746] [2021-11-23 00:39:32,798 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[60386,60399] [2021-11-23 00:39:32,820 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61279,61292] [2021-11-23 00:39:32,855 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[63112,63125] [2021-11-23 00:39:32,946 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[67569,67582] [2021-11-23 00:39:33,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:33,176 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:33,497 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34347,34360] [2021-11-23 00:39:33,534 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35237,35250] [2021-11-23 00:39:33,564 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37067,37080] [2021-11-23 00:39:33,582 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37957,37970] [2021-11-23 00:39:33,619 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[40730,40743] [2021-11-23 00:39:33,637 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41623,41636] [2021-11-23 00:39:33,668 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[43456,43469] [2021-11-23 00:39:33,700 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[44733,44746] [2021-11-23 00:39:33,863 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[60386,60399] [2021-11-23 00:39:33,882 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61279,61292] [2021-11-23 00:39:33,911 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[63112,63125] [2021-11-23 00:39:33,976 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_70649750-3f4b-45f1-af1b-cec8c42115ad/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[67569,67582] [2021-11-23 00:39:34,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:34,113 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:34,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34 WrapperNode [2021-11-23 00:39:34,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:34,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:34,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:34,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:34,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,279 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4107 [2021-11-23 00:39:34,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:34,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:34,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:34,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:34,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:34,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:34,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:34,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:34,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:34" (1/1) ... [2021-11-23 00:39:34,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:34,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:34,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:34,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70649750-3f4b-45f1-af1b-cec8c42115ad/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:39:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:34,810 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:34,811 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:37,370 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:38,462 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:38,462 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:39:38,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:38 BoogieIcfgContainer [2021-11-23 00:39:38,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:38,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:38,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:38,480 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:38,480 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:38" (1/1) ... [2021-11-23 00:39:38,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 752 states and 1308 transitions. [2021-11-23 00:39:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1308 transitions. [2021-11-23 00:39:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 00:39:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 849 states and 1519 transitions. [2021-11-23 00:39:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1519 transitions. [2021-11-23 00:39:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 00:39:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 849 states and 1517 transitions. [2021-11-23 00:39:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1517 transitions. [2021-11-23 00:39:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:40,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,785 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 00:39:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 959 states and 1763 transitions. [2021-11-23 00:39:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1763 transitions. [2021-11-23 00:39:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:41,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 962 states and 1768 transitions. [2021-11-23 00:39:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1768 transitions. [2021-11-23 00:39:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1063 states and 1991 transitions. [2021-11-23 00:39:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1991 transitions. [2021-11-23 00:39:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1068 states and 2004 transitions. [2021-11-23 00:39:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2004 transitions. [2021-11-23 00:39:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:42,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1158 states and 2193 transitions. [2021-11-23 00:39:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2193 transitions. [2021-11-23 00:39:43,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:43,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1161 states and 2201 transitions. [2021-11-23 00:39:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2201 transitions. [2021-11-23 00:39:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:43,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1164 states and 2210 transitions. [2021-11-23 00:39:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2210 transitions. [2021-11-23 00:39:43,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:43,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1253 states and 2394 transitions. [2021-11-23 00:39:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2394 transitions. [2021-11-23 00:39:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:44,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,828 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 00:39:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1258 states and 2409 transitions. [2021-11-23 00:39:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2409 transitions. [2021-11-23 00:39:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:45,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:45,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1261 states and 2419 transitions. [2021-11-23 00:39:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2419 transitions. [2021-11-23 00:39:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1264 states and 2429 transitions. [2021-11-23 00:39:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2429 transitions. [2021-11-23 00:39:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:45,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1269 states and 2444 transitions. [2021-11-23 00:39:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2444 transitions. [2021-11-23 00:39:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:46,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1272 states and 2454 transitions. [2021-11-23 00:39:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2454 transitions. [2021-11-23 00:39:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:46,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1339 states and 2588 transitions. [2021-11-23 00:39:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2588 transitions. [2021-11-23 00:39:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:48,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1342 states and 2598 transitions. [2021-11-23 00:39:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2598 transitions. [2021-11-23 00:39:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:48,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1347 states and 2615 transitions. [2021-11-23 00:39:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2615 transitions. [2021-11-23 00:39:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:50,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1350 states and 2625 transitions. [2021-11-23 00:39:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2625 transitions. [2021-11-23 00:39:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1355 states and 2642 transitions. [2021-11-23 00:39:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2642 transitions. [2021-11-23 00:39:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:50,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1356 states and 2648 transitions. [2021-11-23 00:39:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2648 transitions. [2021-11-23 00:39:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1357 states and 2654 transitions. [2021-11-23 00:39:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2654 transitions. [2021-11-23 00:39:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1360 states and 2664 transitions. [2021-11-23 00:39:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2664 transitions. [2021-11-23 00:39:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:51,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1363 states and 2675 transitions. [2021-11-23 00:39:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2675 transitions. [2021-11-23 00:39:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:51,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1442 states and 2839 transitions. [2021-11-23 00:39:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2839 transitions. [2021-11-23 00:39:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:56,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1443 states and 2844 transitions. [2021-11-23 00:39:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2844 transitions. [2021-11-23 00:39:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,583 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 00:40:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1521 states and 3007 transitions. [2021-11-23 00:40:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3007 transitions. [2021-11-23 00:40:01,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:01,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1524 states and 3017 transitions. [2021-11-23 00:40:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3017 transitions. [2021-11-23 00:40:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:02,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1527 states and 3028 transitions. [2021-11-23 00:40:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3028 transitions. [2021-11-23 00:40:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:03,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1545 states and 3068 transitions. [2021-11-23 00:40:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3068 transitions. [2021-11-23 00:40:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1546 states and 3073 transitions. [2021-11-23 00:40:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3073 transitions. [2021-11-23 00:40:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:05,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1552 states and 3088 transitions. [2021-11-23 00:40:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3088 transitions. [2021-11-23 00:40:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:06,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1555 states and 3099 transitions. [2021-11-23 00:40:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3099 transitions. [2021-11-23 00:40:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1558 states and 3108 transitions. [2021-11-23 00:40:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3108 transitions. [2021-11-23 00:40:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1582 states and 3164 transitions. [2021-11-23 00:40:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3164 transitions. [2021-11-23 00:40:11,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:11,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1583 states and 3166 transitions. [2021-11-23 00:40:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3166 transitions. [2021-11-23 00:40:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:11,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1607 states and 3223 transitions. [2021-11-23 00:40:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3223 transitions. [2021-11-23 00:40:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:16,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1610 states and 3231 transitions. [2021-11-23 00:40:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3231 transitions. [2021-11-23 00:40:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:17,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1617 states and 3249 transitions. [2021-11-23 00:40:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3249 transitions. [2021-11-23 00:40:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:19,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1620 states and 3256 transitions. [2021-11-23 00:40:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3256 transitions. [2021-11-23 00:40:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:19,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1634 states and 3290 transitions. [2021-11-23 00:40:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3290 transitions. [2021-11-23 00:40:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:21,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:21,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1635 states and 3291 transitions. [2021-11-23 00:40:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3291 transitions. [2021-11-23 00:40:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:21,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1636 states and 3294 transitions. [2021-11-23 00:40:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3294 transitions. [2021-11-23 00:40:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:21,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,938 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 00:40:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1637 states and 3296 transitions. [2021-11-23 00:40:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3296 transitions. [2021-11-23 00:40:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:21,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,965 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 00:40:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1643 states and 3309 transitions. [2021-11-23 00:40:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3309 transitions. [2021-11-23 00:40:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:26,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1645 states and 3313 transitions. [2021-11-23 00:40:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3313 transitions. [2021-11-23 00:40:28,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:28,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1651 states and 3328 transitions. [2021-11-23 00:40:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3328 transitions. [2021-11-23 00:40:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:30,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1653 states and 3331 transitions. [2021-11-23 00:40:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3331 transitions. [2021-11-23 00:40:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:30,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1660 states and 3346 transitions. [2021-11-23 00:40:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3346 transitions. [2021-11-23 00:40:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:32,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:32,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1661 states and 3347 transitions. [2021-11-23 00:40:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3347 transitions. [2021-11-23 00:40:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:33,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:33,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1664 states and 3350 transitions. [2021-11-23 00:40:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3350 transitions. [2021-11-23 00:40:34,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:34,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:34,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1666 states and 3353 transitions. [2021-11-23 00:40:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3353 transitions. [2021-11-23 00:40:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:37,202 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 00:40:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1669 states and 3356 transitions. [2021-11-23 00:40:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3356 transitions. [2021-11-23 00:40:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:37,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:37,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1835 states and 3732 transitions. [2021-11-23 00:40:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3732 transitions. [2021-11-23 00:40:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:46,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:46,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1838 states and 3735 transitions. [2021-11-23 00:40:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3735 transitions. [2021-11-23 00:40:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:47,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 1999 states and 4092 transitions. [2021-11-23 00:41:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4092 transitions. [2021-11-23 00:41:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,385 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 00:41:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2001 states and 4093 transitions. [2021-11-23 00:41:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4093 transitions. [2021-11-23 00:41:01,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:01,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2004 states and 4096 transitions. [2021-11-23 00:41:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 4096 transitions. [2021-11-23 00:41:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:02,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2028 states and 4162 transitions. [2021-11-23 00:41:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 4162 transitions. [2021-11-23 00:41:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:09,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,180 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 00:41:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2052 states and 4229 transitions. [2021-11-23 00:41:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4229 transitions. [2021-11-23 00:41:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:17,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2058 states and 4241 transitions. [2021-11-23 00:41:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4241 transitions. [2021-11-23 00:41:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:21,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:21,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2082 states and 4308 transitions. [2021-11-23 00:41:31,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4308 transitions. [2021-11-23 00:41:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:31,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:31,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2106 states and 4374 transitions. [2021-11-23 00:41:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4374 transitions. [2021-11-23 00:41:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2130 states and 4440 transitions. [2021-11-23 00:41:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4440 transitions. [2021-11-23 00:41:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:41:54,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,558 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 00:42:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2154 states and 4505 transitions. [2021-11-23 00:42:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4505 transitions. [2021-11-23 00:42:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:42:08,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2178 states and 4571 transitions. [2021-11-23 00:42:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4571 transitions. [2021-11-23 00:42:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:42:26,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 2202 states and 4641 transitions. [2021-11-23 00:42:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4641 transitions. [2021-11-23 00:42:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:42:54,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2226 states and 4713 transitions. [2021-11-23 00:43:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4713 transitions. [2021-11-23 00:43:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:43:26,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:26,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2238 states and 4741 transitions. [2021-11-23 00:43:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4741 transitions. [2021-11-23 00:43:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:43:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:48,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 2245 states and 4756 transitions. [2021-11-23 00:43:48,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4756 transitions. [2021-11-23 00:43:48,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:43:48,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2269 states and 4832 transitions. [2021-11-23 00:44:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4832 transitions. [2021-11-23 00:44:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:44:32,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2276 states and 4846 transitions. [2021-11-23 00:44:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4846 transitions. [2021-11-23 00:44:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:44:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2300 states and 4924 transitions. [2021-11-23 00:45:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4924 transitions. [2021-11-23 00:45:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:45:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:40,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:47,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2324 states and 5004 transitions. [2021-11-23 00:46:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 5004 transitions. [2021-11-23 00:46:47,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:46:47,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:47,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2327 states and 5008 transitions. [2021-11-23 00:46:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 5008 transitions. [2021-11-23 00:46:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:46:50,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2329 states and 5009 transitions. [2021-11-23 00:46:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 5009 transitions. [2021-11-23 00:46:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:46:50,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2332 states and 5013 transitions. [2021-11-23 00:46:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 5013 transitions. [2021-11-23 00:46:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:46:52,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:52,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 2335 states and 5017 transitions. [2021-11-23 00:46:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 5017 transitions. [2021-11-23 00:46:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:46:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 2338 states and 5021 transitions. [2021-11-23 00:46:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 5021 transitions. [2021-11-23 00:46:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:46:55,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 2344 states and 5036 transitions. [2021-11-23 00:47:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 5036 transitions. [2021-11-23 00:47:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2346 states and 5037 transitions. [2021-11-23 00:47:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 5037 transitions. [2021-11-23 00:47:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:03,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:03,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2348 states and 5042 transitions. [2021-11-23 00:47:05,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 5042 transitions. [2021-11-23 00:47:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 2350 states and 5046 transitions. [2021-11-23 00:47:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 5046 transitions. [2021-11-23 00:47:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:05,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2354 states and 5054 transitions. [2021-11-23 00:47:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 5054 transitions. [2021-11-23 00:47:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:06,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:06,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2356 states and 5059 transitions. [2021-11-23 00:47:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 5059 transitions. [2021-11-23 00:47:07,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:07,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2358 states and 5062 transitions. [2021-11-23 00:47:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 5062 transitions. [2021-11-23 00:47:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2362 states and 5071 transitions. [2021-11-23 00:47:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 5071 transitions. [2021-11-23 00:47:09,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:09,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2364 states and 5076 transitions. [2021-11-23 00:47:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 5076 transitions. [2021-11-23 00:47:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:10,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:10,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,718 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 00:47:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2368 states and 5084 transitions. [2021-11-23 00:47:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 5084 transitions. [2021-11-23 00:47:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:12,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:12,269 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 00:47:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 2372 states and 5092 transitions. [2021-11-23 00:47:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 5092 transitions. [2021-11-23 00:47:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:13,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:13,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 2374 states and 5096 transitions. [2021-11-23 00:47:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 5096 transitions. [2021-11-23 00:47:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:13,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:13,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2376 states and 5097 transitions. [2021-11-23 00:47:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 5097 transitions. [2021-11-23 00:47:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:15,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,662 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 00:47:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2380 states and 5104 transitions. [2021-11-23 00:47:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 5104 transitions. [2021-11-23 00:47:15,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:15,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2390 states and 5132 transitions. [2021-11-23 00:47:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 5132 transitions. [2021-11-23 00:47:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:36,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 2392 states and 5133 transitions. [2021-11-23 00:47:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5133 transitions. [2021-11-23 00:47:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:39,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:39,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2392 states and 5132 transitions. [2021-11-23 00:47:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5132 transitions. [2021-11-23 00:47:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:41,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2392 states and 5131 transitions. [2021-11-23 00:47:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5131 transitions. [2021-11-23 00:47:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:44,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 2391 states and 5128 transitions. [2021-11-23 00:47:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 5128 transitions. [2021-11-23 00:47:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:47,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 2391 states and 5127 transitions. [2021-11-23 00:47:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 5127 transitions. [2021-11-23 00:47:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:47,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,001 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 00:47:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 2391 states and 5126 transitions. [2021-11-23 00:47:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 5126 transitions. [2021-11-23 00:47:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:47:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,158 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 00:48:10,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2453 states and 5279 transitions. [2021-11-23 00:48:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5279 transitions. [2021-11-23 00:48:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:48:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 2513 states and 5408 transitions. [2021-11-23 00:48:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 5408 transitions. [2021-11-23 00:48:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:48:27,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2573 states and 5537 transitions. [2021-11-23 00:48:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5537 transitions. [2021-11-23 00:48:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:48:49,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,190 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 00:48:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2569 states and 5511 transitions. [2021-11-23 00:48:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5511 transitions. [2021-11-23 00:48:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:48:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2572 states and 5512 transitions. [2021-11-23 00:48:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5512 transitions. [2021-11-23 00:48:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:48:52,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,981 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 00:48:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 2574 states and 5514 transitions. [2021-11-23 00:48:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5514 transitions. [2021-11-23 00:48:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:48:55,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5543 states to 2580 states and 5543 transitions. [2021-11-23 00:49:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5543 transitions. [2021-11-23 00:49:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:05,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2580 states and 5542 transitions. [2021-11-23 00:49:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5542 transitions. [2021-11-23 00:49:05,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:05,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:13,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 2586 states and 5570 transitions. [2021-11-23 00:49:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5570 transitions. [2021-11-23 00:49:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:13,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:13,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:17,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 2588 states and 5570 transitions. [2021-11-23 00:49:17,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5570 transitions. [2021-11-23 00:49:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:17,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:17,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:17,546 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 00:49:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2591 states and 5571 transitions. [2021-11-23 00:49:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5571 transitions. [2021-11-23 00:49:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:19,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:19,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2593 states and 5572 transitions. [2021-11-23 00:49:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5572 transitions. [2021-11-23 00:49:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2595 states and 5572 transitions. [2021-11-23 00:49:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5572 transitions. [2021-11-23 00:49:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:25,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 2597 states and 5574 transitions. [2021-11-23 00:49:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5574 transitions. [2021-11-23 00:49:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:28,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:28,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5596 states to 2603 states and 5596 transitions. [2021-11-23 00:49:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5596 transitions. [2021-11-23 00:49:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:49:39,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 2603 states and 5594 transitions. [2021-11-23 00:49:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5594 transitions. [2021-11-23 00:49:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:49:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 2607 states and 5600 transitions. [2021-11-23 00:49:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5600 transitions. [2021-11-23 00:49:48,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:49:48,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:48,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 2629 states and 5684 transitions. [2021-11-23 00:50:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5684 transitions. [2021-11-23 00:50:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:50:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:59,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:59,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 2632 states and 5687 transitions. [2021-11-23 00:51:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5687 transitions. [2021-11-23 00:51:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:51:00,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:00,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.