./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7fe14b036c76813552f56a0b0f6fa4a7e816ada4aa4a291eafd4277fae7b99b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:34:02,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:34:02,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:34:02,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:34:02,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:34:02,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:34:02,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:34:02,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:34:02,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:34:02,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:34:02,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:34:02,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:34:02,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:34:02,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:34:02,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:34:02,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:34:02,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:34:02,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:34:02,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:34:02,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:34:02,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:34:02,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:34:02,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:34:02,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:34:02,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:34:02,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:34:02,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:34:02,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:34:02,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:34:02,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:34:02,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:34:02,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:34:02,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:34:02,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:34:02,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:34:02,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:34:02,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:34:02,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:34:02,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:34:02,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:34:02,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:34:02,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:34:02,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:34:02,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:34:02,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:34:02,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:34:02,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:34:02,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:34:02,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:34:02,760 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:34:02,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:34:02,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:34:02,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:34:02,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:34:02,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:34:02,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:34:02,769 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:34:02,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:34:02,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:34:02,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:34:02,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:34:02,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:34:02,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:34:02,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:34:02,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:34:02,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:34:02,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:34:02,772 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:34:02,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:34:02,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:34:02,773 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_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7fe14b036c76813552f56a0b0f6fa4a7e816ada4aa4a291eafd4277fae7b99b [2021-11-23 00:34:03,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:34:03,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:34:03,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:34:03,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:34:03,142 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:34:03,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:34:03,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/data/7755772ae/1a31347f615e4f9588a77a441be68660/FLAGeb11ede6c [2021-11-23 00:34:03,847 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:34:03,852 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:34:03,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/data/7755772ae/1a31347f615e4f9588a77a441be68660/FLAGeb11ede6c [2021-11-23 00:34:04,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/data/7755772ae/1a31347f615e4f9588a77a441be68660 [2021-11-23 00:34:04,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:34:04,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:34:04,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:34:04,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:34:04,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:34:04,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:34:04" (1/1) ... [2021-11-23 00:34:04,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76008004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:04, skipping insertion in model container [2021-11-23 00:34:04,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:34:04" (1/1) ... [2021-11-23 00:34:04,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:34:04,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:34:04,506 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8893,8906] [2021-11-23 00:34:04,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[12165,12178] [2021-11-23 00:34:04,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13321,13334] [2021-11-23 00:34:04,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13977,13990] [2021-11-23 00:34:04,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15456,15469] [2021-11-23 00:34:04,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16112,16125] [2021-11-23 00:34:04,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17096,17109] [2021-11-23 00:34:04,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19392,19405] [2021-11-23 00:34:04,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20051,20064] [2021-11-23 00:34:04,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21033,21046] [2021-11-23 00:34:04,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22824,22837] [2021-11-23 00:34:04,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:34:04,792 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:34:04,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8893,8906] [2021-11-23 00:34:04,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[12165,12178] [2021-11-23 00:34:04,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13321,13334] [2021-11-23 00:34:04,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13977,13990] [2021-11-23 00:34:04,901 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15456,15469] [2021-11-23 00:34:04,905 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16112,16125] [2021-11-23 00:34:04,910 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17096,17109] [2021-11-23 00:34:04,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19392,19405] [2021-11-23 00:34:04,927 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20051,20064] [2021-11-23 00:34:04,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21033,21046] [2021-11-23 00:34:04,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22824,22837] [2021-11-23 00:34:05,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:34:05,047 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:34:05,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05 WrapperNode [2021-11-23 00:34:05,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:34:05,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:34:05,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:34:05,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:34:05,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,233 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1790 [2021-11-23 00:34:05,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:34:05,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:34:05,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:34:05,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:34:05,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:34:05,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:34:05,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:34:05,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:34:05,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:34:05,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:34:05,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:34:05,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0384ae-85ac-4119-9270-9c7396c4107b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:34:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:34:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:34:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:34:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:34:05,556 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:34:05,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:34:06,753 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:34:06,893 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:34:06,894 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:34:06,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:34:06 BoogieIcfgContainer [2021-11-23 00:34:06,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:34:06,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:34:06,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:34:06,911 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:34:06,911 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:34:06" (1/1) ... [2021-11-23 00:34:06,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:34:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 336 states and 598 transitions. [2021-11-23 00:34:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 598 transitions. [2021-11-23 00:34:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:34:07,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 323 states and 570 transitions. [2021-11-23 00:34:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 570 transitions. [2021-11-23 00:34:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:34:07,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 310 states and 543 transitions. [2021-11-23 00:34:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 543 transitions. [2021-11-23 00:34:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:34:08,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 297 states and 516 transitions. [2021-11-23 00:34:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 516 transitions. [2021-11-23 00:34:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:34:08,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 292 states and 505 transitions. [2021-11-23 00:34:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 505 transitions. [2021-11-23 00:34:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:34:08,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 287 states and 494 transitions. [2021-11-23 00:34:08,835 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 494 transitions. [2021-11-23 00:34:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:34:08,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:08,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 274 states and 467 transitions. [2021-11-23 00:34:08,963 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 467 transitions. [2021-11-23 00:34:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:34:08,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 269 states and 456 transitions. [2021-11-23 00:34:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 456 transitions. [2021-11-23 00:34:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:34:09,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 258 states and 435 transitions. [2021-11-23 00:34:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 435 transitions. [2021-11-23 00:34:09,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:34:09,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 247 states and 414 transitions. [2021-11-23 00:34:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 414 transitions. [2021-11-23 00:34:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:34:10,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 242 states and 403 transitions. [2021-11-23 00:34:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 403 transitions. [2021-11-23 00:34:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:34:10,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 228 states and 377 transitions. [2021-11-23 00:34:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 377 transitions. [2021-11-23 00:34:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:34:11,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 235 states and 389 transitions. [2021-11-23 00:34:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 389 transitions. [2021-11-23 00:34:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:34:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 235 states and 387 transitions. [2021-11-23 00:34:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 387 transitions. [2021-11-23 00:34:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:34:22,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 235 states and 385 transitions. [2021-11-23 00:34:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 385 transitions. [2021-11-23 00:34:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:34:30,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 235 states and 383 transitions. [2021-11-23 00:34:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 383 transitions. [2021-11-23 00:34:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:34:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:53,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 236 states and 384 transitions. [2021-11-23 00:34:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 384 transitions. [2021-11-23 00:34:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:34:53,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 236 states and 383 transitions. [2021-11-23 00:34:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 383 transitions. [2021-11-23 00:34:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:34:57,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:57,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 228 states and 367 transitions. [2021-11-23 00:34:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 367 transitions. [2021-11-23 00:34:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:34:58,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 228 states and 366 transitions. [2021-11-23 00:34:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 366 transitions. [2021-11-23 00:34:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:34:59,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:59,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 228 states and 365 transitions. [2021-11-23 00:35:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 365 transitions. [2021-11-23 00:35:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:35:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:11,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:11,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 228 states and 363 transitions. [2021-11-23 00:35:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 363 transitions. [2021-11-23 00:35:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:35:13,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 228 states and 361 transitions. [2021-11-23 00:35:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 361 transitions. [2021-11-23 00:35:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:35:15,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:54,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 239 states and 379 transitions. [2021-11-23 00:35:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 379 transitions. [2021-11-23 00:35:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:35:54,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 165 states and 265 transitions. [2021-11-23 00:36:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2021-11-23 00:36:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:36:16,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 180 states and 291 transitions. [2021-11-23 00:37:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 291 transitions. [2021-11-23 00:37:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:03,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 186 states and 301 transitions. [2021-11-23 00:38:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 301 transitions. [2021-11-23 00:38:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:05,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 192 states and 311 transitions. [2021-11-23 00:39:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 311 transitions. [2021-11-23 00:39:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 187 states and 304 transitions. [2021-11-23 00:39:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2021-11-23 00:39:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 153 states and 249 transitions. [2021-11-23 00:39:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 249 transitions. [2021-11-23 00:39:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:46,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 155 states and 251 transitions. [2021-11-23 00:39:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 251 transitions. [2021-11-23 00:39:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:53,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 155 states and 249 transitions. [2021-11-23 00:40:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 249 transitions. [2021-11-23 00:40:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:49,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2021-11-23 00:41:30,580 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2021-11-23 00:41:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:41:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 161 states and 259 transitions. [2021-11-23 00:41:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 259 transitions. [2021-11-23 00:41:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:41:35,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:35,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 162 states and 262 transitions. [2021-11-23 00:43:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 262 transitions. [2021-11-23 00:43:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:04,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:14,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2021-11-23 00:43:14,737 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2021-11-23 00:43:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:43:14,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2021-11-23 00:44:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2021-11-23 00:44:56,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:56,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.