./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.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_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/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_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/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_382c8a72-a84e-42b1-b18b-218f33ed39f2/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 38533fb2932c589b42c93c264dc8e5e297bb0dbb9a49080a666466aefcec5174 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:15,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:15,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:15,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:15,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:15,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:15,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:15,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:15,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:15,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:15,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:15,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:15,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:15,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:15,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:15,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:15,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:15,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:15,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:15,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:15,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:15,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:15,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:15,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:15,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:15,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:15,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:15,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:15,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:15,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:15,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:15,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:15,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:15,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:15,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:15,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:15,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:15,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:15,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:15,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:15,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:15,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:57:15,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:15,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:15,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:15,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:15,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:15,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:15,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:15,263 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:15,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:57:15,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:15,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:15,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:15,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:15,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:15,266 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:15,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:15,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:15,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:15,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:15,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:15,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:15,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:15,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:15,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:15,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:15,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:57:15,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:57:15,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:15,269 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38533fb2932c589b42c93c264dc8e5e297bb0dbb9a49080a666466aefcec5174 [2021-11-23 00:57:15,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:15,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:15,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:15,604 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:15,605 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:15,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 00:57:15,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/data/19aea7be6/6554e25d6ed142059f848efdd7171bcc/FLAG44667de54 [2021-11-23 00:57:16,289 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:16,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 00:57:16,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/data/19aea7be6/6554e25d6ed142059f848efdd7171bcc/FLAG44667de54 [2021-11-23 00:57:16,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/data/19aea7be6/6554e25d6ed142059f848efdd7171bcc [2021-11-23 00:57:16,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:16,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:16,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:16,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:16,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:16,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:16" (1/1) ... [2021-11-23 00:57:16,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe88504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:16, skipping insertion in model container [2021-11-23 00:57:16,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:16" (1/1) ... [2021-11-23 00:57:16,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:16,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:16,955 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[9419,9432] [2021-11-23 00:57:16,981 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[12891,12904] [2021-11-23 00:57:16,991 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[14047,14060] [2021-11-23 00:57:16,998 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[14703,14716] [2021-11-23 00:57:17,010 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[16224,16237] [2021-11-23 00:57:17,016 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[16880,16893] [2021-11-23 00:57:17,025 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[17864,17877] [2021-11-23 00:57:17,052 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[20202,20215] [2021-11-23 00:57:17,064 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[20861,20874] [2021-11-23 00:57:17,076 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[21885,21898] [2021-11-23 00:57:17,110 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[23760,23773] [2021-11-23 00:57:17,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:17,287 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:17,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[9419,9432] [2021-11-23 00:57:17,381 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[12891,12904] [2021-11-23 00:57:17,389 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[14047,14060] [2021-11-23 00:57:17,392 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[14703,14716] [2021-11-23 00:57:17,397 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[16224,16237] [2021-11-23 00:57:17,400 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[16880,16893] [2021-11-23 00:57:17,405 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[17864,17877] [2021-11-23 00:57:17,413 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[20202,20215] [2021-11-23 00:57:17,416 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[20861,20874] [2021-11-23 00:57:17,422 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[21885,21898] [2021-11-23 00:57:17,433 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_382c8a72-a84e-42b1-b18b-218f33ed39f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[23760,23773] [2021-11-23 00:57:17,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:17,520 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:17,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17 WrapperNode [2021-11-23 00:57:17,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:17,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:17,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:17,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:17,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,651 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1868 [2021-11-23 00:57:17,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:17,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:17,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:17,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:17,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:17,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:17,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:17,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:17,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:17" (1/1) ... [2021-11-23 00:57:17,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:17,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:17,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:17,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_382c8a72-a84e-42b1-b18b-218f33ed39f2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:57:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:17,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:17,998 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:17,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:19,160 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:19,249 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:19,249 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:57:19,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:19 BoogieIcfgContainer [2021-11-23 00:57:19,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:19,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:19,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:19,264 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:19,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:19" (1/1) ... [2021-11-23 00:57:19,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:57:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 339 states and 603 transitions. [2021-11-23 00:57:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 603 transitions. [2021-11-23 00:57:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:19,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:19,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 326 states and 575 transitions. [2021-11-23 00:57:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 575 transitions. [2021-11-23 00:57:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:19,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:19,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 278 states and 479 transitions. [2021-11-23 00:57:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 479 transitions. [2021-11-23 00:57:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:57:20,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 452 transitions. [2021-11-23 00:57:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 452 transitions. [2021-11-23 00:57:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:20,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 252 states and 425 transitions. [2021-11-23 00:57:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 425 transitions. [2021-11-23 00:57:20,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:57:20,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 247 states and 414 transitions. [2021-11-23 00:57:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 414 transitions. [2021-11-23 00:57:21,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:21,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 242 states and 403 transitions. [2021-11-23 00:57:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 403 transitions. [2021-11-23 00:57:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:57:21,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 231 states and 382 transitions. [2021-11-23 00:57:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 382 transitions. [2021-11-23 00:57:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:23,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:27,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 238 states and 394 transitions. [2021-11-23 00:57:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 394 transitions. [2021-11-23 00:57:27,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:27,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 238 states and 392 transitions. [2021-11-23 00:57:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 392 transitions. [2021-11-23 00:57:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:33,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:33,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 238 states and 390 transitions. [2021-11-23 00:57:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 390 transitions. [2021-11-23 00:57:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:57:40,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:41,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 238 states and 388 transitions. [2021-11-23 00:57:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 388 transitions. [2021-11-23 00:57:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:49,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:49,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 239 states and 389 transitions. [2021-11-23 00:58:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 389 transitions. [2021-11-23 00:58:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:01,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 239 states and 388 transitions. [2021-11-23 00:58:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 388 transitions. [2021-11-23 00:58:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:13,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 231 states and 372 transitions. [2021-11-23 00:58:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 372 transitions. [2021-11-23 00:58:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:14,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 231 states and 371 transitions. [2021-11-23 00:58:25,230 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 371 transitions. [2021-11-23 00:58:25,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:25,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 231 states and 370 transitions. [2021-11-23 00:58:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 370 transitions. [2021-11-23 00:58:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:36,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 231 states and 368 transitions. [2021-11-23 00:58:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 368 transitions. [2021-11-23 00:58:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:38,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,585 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 00:58:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 231 states and 366 transitions. [2021-11-23 00:58:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 366 transitions. [2021-11-23 00:58:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:58:40,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 242 states and 384 transitions. [2021-11-23 00:59:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 384 transitions. [2021-11-23 00:59:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:14,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:14,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 168 states and 270 transitions. [2021-11-23 00:59:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 270 transitions. [2021-11-23 00:59:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:59:48,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 183 states and 296 transitions. [2021-11-23 01:00:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 296 transitions. [2021-11-23 01:00:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:00:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 189 states and 305 transitions. [2021-11-23 01:01:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 305 transitions. [2021-11-23 01:01:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:01:47,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2021-11-23 01:02:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2021-11-23 01:02:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:25,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 193 states and 315 transitions. [2021-11-23 01:02:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 315 transitions. [2021-11-23 01:02:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:34,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:34,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 159 states and 260 transitions. [2021-11-23 01:02:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2021-11-23 01:02:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:45,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2021-11-23 01:02:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2021-11-23 01:02:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:55,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:55,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 159 states and 256 transitions. [2021-11-23 01:03:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 256 transitions. [2021-11-23 01:03:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:03:01,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 170 states and 274 transitions. [2021-11-23 01:04:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 274 transitions. [2021-11-23 01:04:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:04:22,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2021-11-23 01:04:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2021-11-23 01:04:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:04:32,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:32,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 150 states and 239 transitions. [2021-11-23 01:04:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2021-11-23 01:04:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:04:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 150 states and 238 transitions. [2021-11-23 01:04:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 238 transitions. [2021-11-23 01:04:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:04:40,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 150 states and 237 transitions. [2021-11-23 01:04:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 237 transitions. [2021-11-23 01:04:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:04:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:54,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 256 transitions. [2021-11-23 01:05:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 256 transitions. [2021-11-23 01:05:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:05:16,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 175 states and 280 transitions. [2021-11-23 01:06:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 280 transitions. [2021-11-23 01:06:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:06:31,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:38,604 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 01:07:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 171 states and 273 transitions. [2021-11-23 01:07:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 273 transitions. [2021-11-23 01:07:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:07:20,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:20,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 172 states and 275 transitions. [2021-11-23 01:07:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 275 transitions. [2021-11-23 01:07:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:07:32,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.