./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/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 d144a9b442ad5e7a324b9f0a5b2a5b05c631501eee24b8563227962afec9ac14 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:42:25,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:42:25,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:42:25,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:42:25,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:42:25,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:42:25,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:42:25,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:42:25,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:42:25,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:42:25,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:42:25,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:42:25,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:42:25,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:42:25,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:42:25,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:42:25,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:42:25,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:42:25,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:42:25,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:42:25,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:42:25,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:42:25,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:42:25,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:42:25,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:42:25,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:42:25,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:42:25,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:42:25,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:42:25,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:42:25,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:42:25,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:42:25,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:42:25,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:42:25,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:42:25,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:42:25,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:42:25,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:42:25,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:42:25,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:42:25,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:42:25,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:42:25,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:42:25,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:42:25,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:42:25,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:42:25,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:42:25,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:42:25,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:42:25,421 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:42:25,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:42:25,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:42:25,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:42:25,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:42:25,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:42:25,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:42:25,424 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:42:25,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:42:25,424 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:42:25,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:42:25,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:42:25,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:42:25,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:42:25,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:25,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:42:25,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:42:25,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:42:25,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:42:25,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:42:25,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:42:25,427 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d144a9b442ad5e7a324b9f0a5b2a5b05c631501eee24b8563227962afec9ac14 [2021-11-23 01:42:25,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:42:25,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:42:25,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:42:25,730 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:42:25,731 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:42:25,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:42:25,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/data/4163d6616/5b062f2b27664d0988e0cc55aca24513/FLAGbfdf7e393 [2021-11-23 01:42:26,506 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:42:26,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:42:26,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/data/4163d6616/5b062f2b27664d0988e0cc55aca24513/FLAGbfdf7e393 [2021-11-23 01:42:26,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/data/4163d6616/5b062f2b27664d0988e0cc55aca24513 [2021-11-23 01:42:26,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:42:26,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:42:26,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:26,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:42:26,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:42:26,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:26" (1/1) ... [2021-11-23 01:42:26,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7cf0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:26, skipping insertion in model container [2021-11-23 01:42:26,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:26" (1/1) ... [2021-11-23 01:42:26,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:42:26,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:42:27,522 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31736,31749] [2021-11-23 01:42:27,545 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32626,32639] [2021-11-23 01:42:27,579 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34328,34341] [2021-11-23 01:42:27,607 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35602,35615] [2021-11-23 01:42:27,777 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[48839,48852] [2021-11-23 01:42:27,914 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57613,57626] [2021-11-23 01:42:27,935 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[58506,58519] [2021-11-23 01:42:27,981 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[60211,60224] [2021-11-23 01:42:28,002 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61104,61117] [2021-11-23 01:42:28,056 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[63621,63634] [2021-11-23 01:42:28,076 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[64514,64527] [2021-11-23 01:42:28,107 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[66219,66232] [2021-11-23 01:42:28,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:28,207 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:42:28,497 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31736,31749] [2021-11-23 01:42:28,515 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32626,32639] [2021-11-23 01:42:28,543 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34328,34341] [2021-11-23 01:42:28,566 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35602,35615] [2021-11-23 01:42:28,711 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[48839,48852] [2021-11-23 01:42:28,833 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57613,57626] [2021-11-23 01:42:28,851 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[58506,58519] [2021-11-23 01:42:28,886 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[60211,60224] [2021-11-23 01:42:28,902 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61104,61117] [2021-11-23 01:42:28,938 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[63621,63634] [2021-11-23 01:42:28,956 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[64514,64527] [2021-11-23 01:42:28,986 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_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[66219,66232] [2021-11-23 01:42:29,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:29,073 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:42:29,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29 WrapperNode [2021-11-23 01:42:29,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:29,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:29,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:42:29,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:42:29,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,251 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3846 [2021-11-23 01:42:29,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:29,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:42:29,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:42:29,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:42:29,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:42:29,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:42:29,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:42:29,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:42:29,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:29" (1/1) ... [2021-11-23 01:42:29,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:29,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:42:29,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:42:29,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a85dc6fd-4685-4d81-a9a7-e209a6dfffc5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:42:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:42:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:42:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:29,741 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:29,742 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:42:32,349 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:42:33,338 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:42:33,338 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:42:33,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:33 BoogieIcfgContainer [2021-11-23 01:42:33,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:42:33,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:42:33,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:42:33,355 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:42:33,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:33" (1/1) ... [2021-11-23 01:42:33,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:42:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 716 states and 1232 transitions. [2021-11-23 01:42:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1232 transitions. [2021-11-23 01:42:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:42:33,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 885 states and 1586 transitions. [2021-11-23 01:42:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1586 transitions. [2021-11-23 01:42:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:42:35,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:36,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 978 states and 1789 transitions. [2021-11-23 01:42:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1789 transitions. [2021-11-23 01:42:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1076 states and 2003 transitions. [2021-11-23 01:42:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2003 transitions. [2021-11-23 01:42:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:37,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1079 states and 2009 transitions. [2021-11-23 01:42:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2009 transitions. [2021-11-23 01:42:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:37,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1176 states and 2219 transitions. [2021-11-23 01:42:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2219 transitions. [2021-11-23 01:42:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:38,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,922 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 01:42:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1179 states and 2226 transitions. [2021-11-23 01:42:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2226 transitions. [2021-11-23 01:42:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1264 states and 2405 transitions. [2021-11-23 01:42:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2405 transitions. [2021-11-23 01:42:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1269 states and 2418 transitions. [2021-11-23 01:42:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2418 transitions. [2021-11-23 01:42:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:40,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,509 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 01:42:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1272 states and 2427 transitions. [2021-11-23 01:42:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2427 transitions. [2021-11-23 01:42:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:40,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,042 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 01:42:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1344 states and 2574 transitions. [2021-11-23 01:42:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2574 transitions. [2021-11-23 01:42:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:42,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:42,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1349 states and 2588 transitions. [2021-11-23 01:42:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2588 transitions. [2021-11-23 01:42:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:42,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1352 states and 2598 transitions. [2021-11-23 01:42:43,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2598 transitions. [2021-11-23 01:42:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:43,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1357 states and 2613 transitions. [2021-11-23 01:42:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2613 transitions. [2021-11-23 01:42:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:43,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1420 states and 2737 transitions. [2021-11-23 01:42:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2737 transitions. [2021-11-23 01:42:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:45,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,701 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 01:42:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1423 states and 2747 transitions. [2021-11-23 01:42:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2747 transitions. [2021-11-23 01:42:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1426 states and 2757 transitions. [2021-11-23 01:42:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2757 transitions. [2021-11-23 01:42:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:46,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1431 states and 2774 transitions. [2021-11-23 01:42:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2774 transitions. [2021-11-23 01:42:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:47,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1432 states and 2780 transitions. [2021-11-23 01:42:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2780 transitions. [2021-11-23 01:42:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:47,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,002 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 01:42:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1437 states and 2797 transitions. [2021-11-23 01:42:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2797 transitions. [2021-11-23 01:42:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:48,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,530 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 01:42:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1438 states and 2803 transitions. [2021-11-23 01:42:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2803 transitions. [2021-11-23 01:42:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:48,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1439 states and 2808 transitions. [2021-11-23 01:42:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2808 transitions. [2021-11-23 01:42:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:48,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1514 states and 2960 transitions. [2021-11-23 01:42:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2960 transitions. [2021-11-23 01:42:53,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1517 states and 2971 transitions. [2021-11-23 01:42:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2971 transitions. [2021-11-23 01:42:53,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:53,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1520 states and 2981 transitions. [2021-11-23 01:42:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2981 transitions. [2021-11-23 01:42:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:42:54,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1602 states and 3149 transitions. [2021-11-23 01:43:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3149 transitions. [2021-11-23 01:43:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1605 states and 3160 transitions. [2021-11-23 01:43:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3160 transitions. [2021-11-23 01:43:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1606 states and 3164 transitions. [2021-11-23 01:43:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3164 transitions. [2021-11-23 01:43:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1624 states and 3207 transitions. [2021-11-23 01:43:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3207 transitions. [2021-11-23 01:43:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1627 states and 3217 transitions. [2021-11-23 01:43:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3217 transitions. [2021-11-23 01:43:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:05,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 1630 states and 3226 transitions. [2021-11-23 01:43:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3226 transitions. [2021-11-23 01:43:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1636 states and 3240 transitions. [2021-11-23 01:43:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3240 transitions. [2021-11-23 01:43:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:05,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1639 states and 3250 transitions. [2021-11-23 01:43:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3250 transitions. [2021-11-23 01:43:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1653 states and 3283 transitions. [2021-11-23 01:43:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3283 transitions. [2021-11-23 01:43:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:08,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,880 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 01:43:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 1654 states and 3286 transitions. [2021-11-23 01:43:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3286 transitions. [2021-11-23 01:43:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:08,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1678 states and 3343 transitions. [2021-11-23 01:43:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3343 transitions. [2021-11-23 01:43:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:12,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1681 states and 3352 transitions. [2021-11-23 01:43:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3352 transitions. [2021-11-23 01:43:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:13,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1705 states and 3410 transitions. [2021-11-23 01:43:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3410 transitions. [2021-11-23 01:43:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:43:18,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1708 states and 3416 transitions. [2021-11-23 01:43:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3416 transitions. [2021-11-23 01:43:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:19,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,908 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 01:43:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1713 states and 3426 transitions. [2021-11-23 01:43:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3426 transitions. [2021-11-23 01:43:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:20,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1718 states and 3435 transitions. [2021-11-23 01:43:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3435 transitions. [2021-11-23 01:43:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:21,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1721 states and 3438 transitions. [2021-11-23 01:43:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3438 transitions. [2021-11-23 01:43:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:22,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1723 states and 3439 transitions. [2021-11-23 01:43:22,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3439 transitions. [2021-11-23 01:43:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:22,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1726 states and 3442 transitions. [2021-11-23 01:43:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3442 transitions. [2021-11-23 01:43:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1750 states and 3508 transitions. [2021-11-23 01:43:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3508 transitions. [2021-11-23 01:43:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1774 states and 3573 transitions. [2021-11-23 01:43:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3573 transitions. [2021-11-23 01:43:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,997 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 01:43:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1798 states and 3639 transitions. [2021-11-23 01:43:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3639 transitions. [2021-11-23 01:43:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:43,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1822 states and 3705 transitions. [2021-11-23 01:43:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3705 transitions. [2021-11-23 01:43:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1846 states and 3770 transitions. [2021-11-23 01:44:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3770 transitions. [2021-11-23 01:44:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:03,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 1907 states and 3898 transitions. [2021-11-23 01:44:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3898 transitions. [2021-11-23 01:44:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:10,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,124 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 01:44:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1967 states and 4023 transitions. [2021-11-23 01:44:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 4023 transitions. [2021-11-23 01:44:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:13,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 1965 states and 4011 transitions. [2021-11-23 01:44:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 4011 transitions. [2021-11-23 01:44:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:13,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:13,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1989 states and 4077 transitions. [2021-11-23 01:44:27,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4077 transitions. [2021-11-23 01:44:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:27,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2013 states and 4145 transitions. [2021-11-23 01:44:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4145 transitions. [2021-11-23 01:44:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:46,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:46,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 2037 states and 4214 transitions. [2021-11-23 01:45:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4214 transitions. [2021-11-23 01:45:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:45:10,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2061 states and 4286 transitions. [2021-11-23 01:45:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4286 transitions. [2021-11-23 01:45:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:45:42,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:23,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2085 states and 4360 transitions. [2021-11-23 01:46:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4360 transitions. [2021-11-23 01:46:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:46:23,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,444 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 01:47:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2109 states and 4434 transitions. [2021-11-23 01:47:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4434 transitions. [2021-11-23 01:47:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:47:11,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2133 states and 4513 transitions. [2021-11-23 01:48:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4513 transitions. [2021-11-23 01:48:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:48:11,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,730 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 01:48:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2135 states and 4514 transitions. [2021-11-23 01:48:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4514 transitions. [2021-11-23 01:48:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:48:11,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:14,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2138 states and 4518 transitions. [2021-11-23 01:48:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4518 transitions. [2021-11-23 01:48:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:48:14,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:14,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:14,347 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 01:48:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2141 states and 4521 transitions. [2021-11-23 01:48:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4521 transitions. [2021-11-23 01:48:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:48:14,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:14,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2144 states and 4525 transitions. [2021-11-23 01:48:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4525 transitions. [2021-11-23 01:48:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:48:16,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:16,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:16,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 2147 states and 4528 transitions. [2021-11-23 01:48:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4528 transitions. [2021-11-23 01:48:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:48:16,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:16,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2150 states and 4532 transitions. [2021-11-23 01:48:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4532 transitions. [2021-11-23 01:48:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:48:19,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:21,337 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 01:48:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2156 states and 4545 transitions. [2021-11-23 01:48:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4545 transitions. [2021-11-23 01:48:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:31,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2156 states and 4544 transitions. [2021-11-23 01:48:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4544 transitions. [2021-11-23 01:48:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:31,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2156 states and 4543 transitions. [2021-11-23 01:48:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4543 transitions. [2021-11-23 01:48:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:32,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:32,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,084 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 01:48:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2156 states and 4542 transitions. [2021-11-23 01:48:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4542 transitions. [2021-11-23 01:48:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:32,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:32,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2162 states and 4572 transitions. [2021-11-23 01:48:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4572 transitions. [2021-11-23 01:48:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2164 states and 4572 transitions. [2021-11-23 01:48:41,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4572 transitions. [2021-11-23 01:48:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:41,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2167 states and 4573 transitions. [2021-11-23 01:48:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4573 transitions. [2021-11-23 01:48:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2169 states and 4574 transitions. [2021-11-23 01:48:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4574 transitions. [2021-11-23 01:48:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:45,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2171 states and 4574 transitions. [2021-11-23 01:48:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4574 transitions. [2021-11-23 01:48:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:48,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2177 states and 4598 transitions. [2021-11-23 01:48:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4598 transitions. [2021-11-23 01:48:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2180 states and 4599 transitions. [2021-11-23 01:48:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4599 transitions. [2021-11-23 01:48:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2180 states and 4598 transitions. [2021-11-23 01:48:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4598 transitions. [2021-11-23 01:48:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:48:58,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2186 states and 4622 transitions. [2021-11-23 01:49:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4622 transitions. [2021-11-23 01:49:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:04,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:08,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2188 states and 4622 transitions. [2021-11-23 01:49:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4622 transitions. [2021-11-23 01:49:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:08,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2190 states and 4625 transitions. [2021-11-23 01:49:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4625 transitions. [2021-11-23 01:49:09,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:09,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,968 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 01:49:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 2192 states and 4628 transitions. [2021-11-23 01:49:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4628 transitions. [2021-11-23 01:49:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:11,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2194 states and 4629 transitions. [2021-11-23 01:49:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4629 transitions. [2021-11-23 01:49:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:13,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2196 states and 4629 transitions. [2021-11-23 01:49:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4629 transitions. [2021-11-23 01:49:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:15,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2198 states and 4630 transitions. [2021-11-23 01:49:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4630 transitions. [2021-11-23 01:49:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2204 states and 4645 transitions. [2021-11-23 01:49:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4645 transitions. [2021-11-23 01:49:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2206 states and 4646 transitions. [2021-11-23 01:49:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4646 transitions. [2021-11-23 01:49:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:28,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2208 states and 4651 transitions. [2021-11-23 01:49:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4651 transitions. [2021-11-23 01:49:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 2210 states and 4656 transitions. [2021-11-23 01:49:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4656 transitions. [2021-11-23 01:49:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:31,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2212 states and 4659 transitions. [2021-11-23 01:49:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4659 transitions. [2021-11-23 01:49:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:32,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2214 states and 4662 transitions. [2021-11-23 01:49:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4662 transitions. [2021-11-23 01:49:34,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:34,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2218 states and 4670 transitions. [2021-11-23 01:49:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4670 transitions. [2021-11-23 01:49:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,444 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 01:49:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 2222 states and 4678 transitions. [2021-11-23 01:49:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4678 transitions. [2021-11-23 01:49:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:40,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2224 states and 4683 transitions. [2021-11-23 01:49:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4683 transitions. [2021-11-23 01:49:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,877 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 01:49:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 2226 states and 4688 transitions. [2021-11-23 01:49:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4688 transitions. [2021-11-23 01:49:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:43,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2230 states and 4696 transitions. [2021-11-23 01:49:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4696 transitions. [2021-11-23 01:49:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:44,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2234 states and 4704 transitions. [2021-11-23 01:49:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4704 transitions. [2021-11-23 01:49:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:46,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2238 states and 4713 transitions. [2021-11-23 01:49:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4713 transitions. [2021-11-23 01:49:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:48,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2242 states and 4722 transitions. [2021-11-23 01:49:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4722 transitions. [2021-11-23 01:49:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:49,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2244 states and 4727 transitions. [2021-11-23 01:49:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4727 transitions. [2021-11-23 01:49:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:50,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2246 states and 4732 transitions. [2021-11-23 01:49:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4732 transitions. [2021-11-23 01:49:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:52,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 2250 states and 4740 transitions. [2021-11-23 01:49:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4740 transitions. [2021-11-23 01:49:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:54,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2254 states and 4748 transitions. [2021-11-23 01:49:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4748 transitions. [2021-11-23 01:49:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:55,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:57,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 2258 states and 4756 transitions. [2021-11-23 01:49:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4756 transitions. [2021-11-23 01:49:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:57,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2262 states and 4764 transitions. [2021-11-23 01:49:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4764 transitions. [2021-11-23 01:49:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:59,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2264 states and 4768 transitions. [2021-11-23 01:49:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4768 transitions. [2021-11-23 01:49:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:49:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2266 states and 4770 transitions. [2021-11-23 01:50:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4770 transitions. [2021-11-23 01:50:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:01,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2268 states and 4773 transitions. [2021-11-23 01:50:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4773 transitions. [2021-11-23 01:50:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:01,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,198 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 01:50:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2272 states and 4784 transitions. [2021-11-23 01:50:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4784 transitions. [2021-11-23 01:50:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:04,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2274 states and 4788 transitions. [2021-11-23 01:50:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4788 transitions. [2021-11-23 01:50:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:06,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,877 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 01:50:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2276 states and 4790 transitions. [2021-11-23 01:50:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4790 transitions. [2021-11-23 01:50:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:08,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,824 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 01:50:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2278 states and 4792 transitions. [2021-11-23 01:50:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4792 transitions. [2021-11-23 01:50:11,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:11,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2282 states and 4800 transitions. [2021-11-23 01:50:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4800 transitions. [2021-11-23 01:50:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:12,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2286 states and 4806 transitions. [2021-11-23 01:50:17,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4806 transitions. [2021-11-23 01:50:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:17,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2288 states and 4811 transitions. [2021-11-23 01:50:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4811 transitions. [2021-11-23 01:50:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:18,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2292 states and 4820 transitions. [2021-11-23 01:50:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4820 transitions. [2021-11-23 01:50:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2296 states and 4829 transitions. [2021-11-23 01:50:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4829 transitions. [2021-11-23 01:50:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2298 states and 4831 transitions. [2021-11-23 01:50:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4831 transitions. [2021-11-23 01:50:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:24,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2300 states and 4836 transitions. [2021-11-23 01:50:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4836 transitions. [2021-11-23 01:50:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:26,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2302 states and 4841 transitions. [2021-11-23 01:50:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4841 transitions. [2021-11-23 01:50:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:28,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2306 states and 4849 transitions. [2021-11-23 01:50:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4849 transitions. [2021-11-23 01:50:30,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:30,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2310 states and 4857 transitions. [2021-11-23 01:50:32,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4857 transitions. [2021-11-23 01:50:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:32,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2314 states and 4865 transitions. [2021-11-23 01:50:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4865 transitions. [2021-11-23 01:50:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:34,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2316 states and 4868 transitions. [2021-11-23 01:50:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4868 transitions. [2021-11-23 01:50:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:34,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2320 states and 4876 transitions. [2021-11-23 01:50:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4876 transitions. [2021-11-23 01:50:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2322 states and 4881 transitions. [2021-11-23 01:50:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4881 transitions. [2021-11-23 01:50:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:38,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,111 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 01:50:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 2324 states and 4883 transitions. [2021-11-23 01:50:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4883 transitions. [2021-11-23 01:50:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:40,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2326 states and 4886 transitions. [2021-11-23 01:50:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4886 transitions. [2021-11-23 01:50:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2330 states and 4892 transitions. [2021-11-23 01:50:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4892 transitions. [2021-11-23 01:50:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 2334 states and 4898 transitions. [2021-11-23 01:50:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4898 transitions. [2021-11-23 01:50:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,815 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 01:50:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2336 states and 4901 transitions. [2021-11-23 01:50:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4901 transitions. [2021-11-23 01:50:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:48,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2340 states and 4909 transitions. [2021-11-23 01:50:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4909 transitions. [2021-11-23 01:50:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:50,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2344 states and 4915 transitions. [2021-11-23 01:50:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4915 transitions. [2021-11-23 01:50:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:54,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 2348 states and 4923 transitions. [2021-11-23 01:50:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4923 transitions. [2021-11-23 01:50:56,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:50:56,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:00,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 2352 states and 4929 transitions. [2021-11-23 01:51:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4929 transitions. [2021-11-23 01:51:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:00,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 2356 states and 4937 transitions. [2021-11-23 01:51:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4937 transitions. [2021-11-23 01:51:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:02,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2358 states and 4939 transitions. [2021-11-23 01:51:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4939 transitions. [2021-11-23 01:51:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:05,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2360 states and 4942 transitions. [2021-11-23 01:51:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4942 transitions. [2021-11-23 01:51:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:05,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:05,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2362 states and 4945 transitions. [2021-11-23 01:51:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4945 transitions. [2021-11-23 01:51:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:05,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2364 states and 4947 transitions. [2021-11-23 01:51:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4947 transitions. [2021-11-23 01:51:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:07,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:07,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2366 states and 4952 transitions. [2021-11-23 01:51:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4952 transitions. [2021-11-23 01:51:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2370 states and 4958 transitions. [2021-11-23 01:51:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4958 transitions. [2021-11-23 01:51:13,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:13,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2374 states and 4964 transitions. [2021-11-23 01:51:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4964 transitions. [2021-11-23 01:51:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2378 states and 4970 transitions. [2021-11-23 01:51:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4970 transitions. [2021-11-23 01:51:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:22,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2382 states and 4976 transitions. [2021-11-23 01:51:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4976 transitions. [2021-11-23 01:51:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:26,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,382 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 01:51:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2386 states and 4982 transitions. [2021-11-23 01:51:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4982 transitions. [2021-11-23 01:51:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:30,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:30,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:30,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2390 states and 4988 transitions. [2021-11-23 01:51:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4988 transitions. [2021-11-23 01:51:34,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:34,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:34,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2394 states and 4994 transitions. [2021-11-23 01:51:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4994 transitions. [2021-11-23 01:51:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:39,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2396 states and 4997 transitions. [2021-11-23 01:51:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4997 transitions. [2021-11-23 01:51:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:39,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,382 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 01:51:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2398 states and 5002 transitions. [2021-11-23 01:51:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 5002 transitions. [2021-11-23 01:51:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:41,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:46,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2402 states and 5008 transitions. [2021-11-23 01:51:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5008 transitions. [2021-11-23 01:51:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:46,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:46,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2406 states and 5014 transitions. [2021-11-23 01:51:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 5014 transitions. [2021-11-23 01:51:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:51:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:50,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2416 states and 5043 transitions. [2021-11-23 01:52:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 5043 transitions. [2021-11-23 01:52:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:52:17,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:17,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2416 states and 5042 transitions. [2021-11-23 01:52:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 5042 transitions. [2021-11-23 01:52:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:52:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:20,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:20,803 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 01:52:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 2415 states and 5039 transitions. [2021-11-23 01:52:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 5039 transitions. [2021-11-23 01:52:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:52:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:23,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 2420 states and 5051 transitions. [2021-11-23 01:52:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 5051 transitions. [2021-11-23 01:52:30,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:52:30,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:30,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:30,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2444 states and 5130 transitions. [2021-11-23 01:52:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 5130 transitions. [2021-11-23 01:52:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:52:44,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2449 states and 5167 transitions. [2021-11-23 01:52:48,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 5167 transitions. [2021-11-23 01:52:48,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:52:48,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:09,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 2464 states and 5217 transitions. [2021-11-23 01:53:09,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 5217 transitions. [2021-11-23 01:53:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:53:09,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:30,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2483 states and 5270 transitions. [2021-11-23 01:53:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 5270 transitions. [2021-11-23 01:53:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:53:30,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:30,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.