./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e --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 ea17b6f261bb6e2069b46537416ceb2b28c77bf12fbc31c6c070453fa873ea8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:34:50,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:34:50,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:34:50,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:34:50,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:34:50,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:34:50,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:34:50,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:34:50,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:34:50,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:34:50,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:34:50,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:34:50,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:34:50,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:34:50,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:34:50,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:34:50,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:34:50,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:34:50,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:34:50,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:34:50,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:34:50,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:34:50,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:34:50,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:34:50,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:34:50,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:34:50,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:34:50,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:34:50,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:34:50,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:34:50,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:34:50,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:34:50,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:34:50,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:34:50,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:34:50,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:34:50,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:34:50,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:34:50,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:34:50,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:34:50,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:34:50,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:34:50,546 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:34:50,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:34:50,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:34:50,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:34:50,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:34:50,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:34:50,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:34:50,550 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:34:50,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:34:50,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:34:50,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:34:50,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:34:50,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:34:50,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:34:50,552 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:34:50,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:34:50,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:34:50,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:34:50,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:34:50,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:34:50,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:34:50,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:34:50,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:34:50,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:34:50,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:34:50,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:34:50,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:34:50,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:34:50,556 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_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea17b6f261bb6e2069b46537416ceb2b28c77bf12fbc31c6c070453fa873ea8f [2021-11-13 22:34:50,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:34:50,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:34:50,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:34:50,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:34:50,929 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:34:50,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c [2021-11-13 22:34:51,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/data/3d50c891e/4988bbff6206493896a935e25b6caea9/FLAGc4fdf1a1c [2021-11-13 22:34:52,242 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:34:52,243 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c [2021-11-13 22:34:52,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/data/3d50c891e/4988bbff6206493896a935e25b6caea9/FLAGc4fdf1a1c [2021-11-13 22:34:52,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/data/3d50c891e/4988bbff6206493896a935e25b6caea9 [2021-11-13 22:34:52,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:34:52,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:34:52,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:34:52,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:34:52,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:34:52,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:52" (1/1) ... [2021-11-13 22:34:52,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@292cd963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:52, skipping insertion in model container [2021-11-13 22:34:52,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:52" (1/1) ... [2021-11-13 22:34:52,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:34:52,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:34:54,149 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[80354,80367] [2021-11-13 22:34:54,382 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[115904,115917] [2021-11-13 22:34:54,489 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[133708,133721] [2021-11-13 22:34:54,540 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[142627,142640] [2021-11-13 22:34:54,579 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[147060,147073] [2021-11-13 22:34:54,644 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[151393,151406] [2021-11-13 22:34:54,858 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[186229,186242] [2021-11-13 22:34:54,945 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[203860,203873] [2021-11-13 22:34:54,989 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[212816,212829] [2021-11-13 22:34:55,014 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[217286,217299] [2021-11-13 22:34:55,035 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[221656,221669] [2021-11-13 22:34:55,136 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[240553,240566] [2021-11-13 22:34:55,179 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[249509,249522] [2021-11-13 22:34:55,202 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[253979,253992] [2021-11-13 22:34:55,223 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[258349,258362] [2021-11-13 22:34:55,246 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[263314,263327] [2021-11-13 22:34:55,266 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[267693,267706] [2021-11-13 22:34:55,287 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[272163,272176] [2021-11-13 22:34:55,308 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[276533,276546] [2021-11-13 22:34:55,329 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[281119,281132] [2021-11-13 22:34:55,350 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[285656,285669] [2021-11-13 22:34:55,371 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[290122,290135] [2021-11-13 22:34:55,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:34:55,487 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:34:55,877 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[80354,80367] [2021-11-13 22:34:56,046 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[115904,115917] [2021-11-13 22:34:56,113 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[133708,133721] [2021-11-13 22:34:56,146 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[142627,142640] [2021-11-13 22:34:56,165 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[147060,147073] [2021-11-13 22:34:56,183 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[151393,151406] [2021-11-13 22:34:56,316 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[186229,186242] [2021-11-13 22:34:56,380 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[203860,203873] [2021-11-13 22:34:56,414 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[212816,212829] [2021-11-13 22:34:56,431 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[217286,217299] [2021-11-13 22:34:56,448 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[221656,221669] [2021-11-13 22:34:56,515 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[240553,240566] [2021-11-13 22:34:56,551 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[249509,249522] [2021-11-13 22:34:56,570 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[253979,253992] [2021-11-13 22:34:56,588 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[258349,258362] [2021-11-13 22:34:56,608 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[263314,263327] [2021-11-13 22:34:56,625 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[267693,267706] [2021-11-13 22:34:56,643 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[272163,272176] [2021-11-13 22:34:56,660 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[276533,276546] [2021-11-13 22:34:56,678 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[281119,281132] [2021-11-13 22:34:56,695 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[285656,285669] [2021-11-13 22:34:56,714 WARN L228 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_4b3e333a-127b-45f2-9b32-09572b5509f2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c[290122,290135] [2021-11-13 22:34:56,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:34:56,812 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:34:56,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56 WrapperNode [2021-11-13 22:34:56,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:34:56,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:34:56,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:34:56,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:34:56,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:56,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:34:57,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:34:57,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:34:57,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:34:57,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:34:57,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:34:57,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:34:57,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:34:57,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:56" (1/1) ... [2021-11-13 22:34:57,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:34:57,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:34:57,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:34:57,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3e333a-127b-45f2-9b32-09572b5509f2/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:34:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:34:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:34:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:34:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:35:05,405 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:35:05,405 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:35:05,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:05 BoogieIcfgContainer [2021-11-13 22:35:05,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:35:05,413 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:35:05,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:35:05,426 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:35:05,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:05" (1/1) ... [2021-11-13 22:35:05,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:35:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:05,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2505 states and 4367 transitions. [2021-11-13 22:35:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4367 transitions. [2021-11-13 22:35:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:35:05,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:05,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 2384 states and 4135 transitions. [2021-11-13 22:35:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4135 transitions. [2021-11-13 22:35:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:35:06,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:06,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2012 states and 3426 transitions. [2021-11-13 22:35:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3426 transitions. [2021-11-13 22:35:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:35:07,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:07,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1723 states and 2914 transitions. [2021-11-13 22:35:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2914 transitions. [2021-11-13 22:35:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:35:07,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:07,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1482 states and 2482 transitions. [2021-11-13 22:35:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2482 transitions. [2021-11-13 22:35:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:35:08,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:08,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1474 states and 2464 transitions. [2021-11-13 22:35:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2464 transitions. [2021-11-13 22:35:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 22:35:09,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:09,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1466 states and 2447 transitions. [2021-11-13 22:35:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2447 transitions. [2021-11-13 22:35:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 22:35:09,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:09,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1458 states and 2430 transitions. [2021-11-13 22:35:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2430 transitions. [2021-11-13 22:35:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 22:35:09,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:09,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1450 states and 2412 transitions. [2021-11-13 22:35:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2412 transitions. [2021-11-13 22:35:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 22:35:09,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:09,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1278 states and 2106 transitions. [2021-11-13 22:35:11,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2106 transitions. [2021-11-13 22:35:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 22:35:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:11,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 975 states and 1590 transitions. [2021-11-13 22:35:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1590 transitions. [2021-11-13 22:35:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 22:35:13,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:13,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:14,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 967 states and 1573 transitions. [2021-11-13 22:35:14,017 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1573 transitions. [2021-11-13 22:35:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:35:14,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:14,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 959 states and 1556 transitions. [2021-11-13 22:35:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1556 transitions. [2021-11-13 22:35:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:35:14,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:14,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:17,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 669 states and 1069 transitions. [2021-11-13 22:35:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1069 transitions. [2021-11-13 22:35:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:35:17,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:17,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 669 states and 1068 transitions. [2021-11-13 22:35:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1068 transitions. [2021-11-13 22:35:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:35:24,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:24,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:26,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:38,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 681 states and 1088 transitions. [2021-11-13 22:35:38,466 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1088 transitions. [2021-11-13 22:35:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:35:38,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:38,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 685 states and 1092 transitions. [2021-11-13 22:35:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1092 transitions. [2021-11-13 22:35:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:35:39,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:39,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:35:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 685 states and 1090 transitions. [2021-11-13 22:35:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1090 transitions. [2021-11-13 22:35:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:35:56,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:56,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:36:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:03,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 693 states and 1101 transitions. [2021-11-13 22:36:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1101 transitions. [2021-11-13 22:36:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 22:36:03,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:03,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:36:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 697 states and 1105 transitions. [2021-11-13 22:36:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1105 transitions. [2021-11-13 22:36:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 22:36:03,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:03,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:06,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:36:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:39,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 682 states and 1080 transitions. [2021-11-13 22:36:39,168 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1080 transitions. [2021-11-13 22:36:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 22:36:39,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:39,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:37:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 682 states and 1079 transitions. [2021-11-13 22:37:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1079 transitions. [2021-11-13 22:37:20,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:37:20,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:20,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:37:51,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 682 states and 1078 transitions. [2021-11-13 22:37:51,240 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1078 transitions. [2021-11-13 22:37:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:37:51,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:51,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:37:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 686 states and 1083 transitions. [2021-11-13 22:37:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1083 transitions. [2021-11-13 22:37:53,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:37:53,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:53,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:37:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 694 states and 1095 transitions. [2021-11-13 22:37:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1095 transitions. [2021-11-13 22:37:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:37:54,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:54,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:38:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 694 states and 1094 transitions. [2021-11-13 22:38:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1094 transitions. [2021-11-13 22:38:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:38:01,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:01,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:38:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 690 states and 1087 transitions. [2021-11-13 22:38:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1087 transitions. [2021-11-13 22:38:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:38:01,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:01,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 690 states and 1086 transitions. [2021-11-13 22:39:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1086 transitions. [2021-11-13 22:39:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:39:05,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:05,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 686 states and 1079 transitions. [2021-11-13 22:39:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1079 transitions. [2021-11-13 22:39:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:39:05,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:05,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 686 states and 1078 transitions. [2021-11-13 22:39:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1078 transitions. [2021-11-13 22:39:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:39:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:11,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 690 states and 1082 transitions. [2021-11-13 22:39:12,624 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1082 transitions. [2021-11-13 22:39:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:39:12,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:12,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 690 states and 1081 transitions. [2021-11-13 22:39:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1081 transitions. [2021-11-13 22:39:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:39:23,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:23,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:39:24,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:24,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 690 states and 1080 transitions. [2021-11-13 22:39:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1080 transitions. [2021-11-13 22:39:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:39:24,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:24,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 690 states and 1079 transitions. [2021-11-13 22:40:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1079 transitions. [2021-11-13 22:40:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:40:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:11,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 690 states and 1078 transitions. [2021-11-13 22:40:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1078 transitions. [2021-11-13 22:40:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:40:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:12,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 691 states and 1079 transitions. [2021-11-13 22:40:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1079 transitions. [2021-11-13 22:40:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:40:14,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:14,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 691 states and 1078 transitions. [2021-11-13 22:40:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1078 transitions. [2021-11-13 22:40:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:40:18,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:18,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:41:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 440 states and 698 transitions. [2021-11-13 22:41:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 698 transitions. [2021-11-13 22:41:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:41:43,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:43,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 440 states and 697 transitions. [2021-11-13 22:42:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 697 transitions. [2021-11-13 22:42:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:28,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:28,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 444 states and 701 transitions. [2021-11-13 22:42:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 701 transitions. [2021-11-13 22:42:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:32,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:32,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 444 states and 699 transitions. [2021-11-13 22:42:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 699 transitions. [2021-11-13 22:42:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:37,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:37,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 444 states and 697 transitions. [2021-11-13 22:42:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 697 transitions. [2021-11-13 22:42:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:38,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 440 states and 690 transitions. [2021-11-13 22:42:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 690 transitions. [2021-11-13 22:42:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:39,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:39,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 440 states and 689 transitions. [2021-11-13 22:42:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 689 transitions. [2021-11-13 22:42:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:43,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:43,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 440 states and 688 transitions. [2021-11-13 22:42:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 688 transitions. [2021-11-13 22:42:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:45,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 436 states and 682 transitions. [2021-11-13 22:42:45,411 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 682 transitions. [2021-11-13 22:42:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:45,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:45,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:49,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 457 states and 716 transitions. [2021-11-13 22:44:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 716 transitions. [2021-11-13 22:44:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:44:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:27,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 474 states and 742 transitions. [2021-11-13 22:45:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 742 transitions. [2021-11-13 22:45:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:45:10,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:10,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 487 states and 761 transitions. [2021-11-13 22:45:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 761 transitions. [2021-11-13 22:45:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:45:16,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:16,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 496 states and 773 transitions. [2021-11-13 22:45:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 773 transitions. [2021-11-13 22:45:20,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:45:20,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:20,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 501 states and 778 transitions. [2021-11-13 22:45:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 778 transitions. [2021-11-13 22:45:21,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:45:21,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:21,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:22,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 435 states and 676 transitions. [2021-11-13 22:45:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 676 transitions. [2021-11-13 22:45:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:25,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:25,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 435 states and 675 transitions. [2021-11-13 22:45:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 675 transitions. [2021-11-13 22:45:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:26,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 435 states and 673 transitions. [2021-11-13 22:45:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 673 transitions. [2021-11-13 22:45:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:31,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:31,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 435 states and 671 transitions. [2021-11-13 22:45:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 671 transitions. [2021-11-13 22:45:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:38,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 435 states and 670 transitions. [2021-11-13 22:45:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 670 transitions. [2021-11-13 22:45:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:40,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 431 states and 664 transitions. [2021-11-13 22:45:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 664 transitions. [2021-11-13 22:45:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:40,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:40,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 431 states and 663 transitions. [2021-11-13 22:45:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 663 transitions. [2021-11-13 22:45:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:44,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:44,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:44,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 427 states and 657 transitions. [2021-11-13 22:45:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 657 transitions. [2021-11-13 22:45:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:44,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:44,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 427 states and 656 transitions. [2021-11-13 22:45:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 656 transitions. [2021-11-13 22:45:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:48,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:48,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 427 states and 655 transitions. [2021-11-13 22:45:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 655 transitions. [2021-11-13 22:45:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:45:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:51,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:52,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 427 states and 654 transitions. [2021-11-13 22:45:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 654 transitions. [2021-11-13 22:45:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:45:52,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:52,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.