./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-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_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/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_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/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_72727f9a-b36e-4878-a331-95745a6a84a6/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 7853b3826176a0fe575c35877885ca2c640283bf6a2200e21b7819452b726d2c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:25:34,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:25:34,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:25:34,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:25:34,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:25:34,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:25:34,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:25:34,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:25:34,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:25:34,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:25:34,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:25:34,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:25:34,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:25:34,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:25:34,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:25:34,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:25:34,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:25:34,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:25:34,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:25:34,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:25:34,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:25:34,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:25:34,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:25:34,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:25:34,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:25:34,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:25:34,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:25:34,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:25:34,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:25:34,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:25:34,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:25:34,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:25:34,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:25:34,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:25:34,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:25:34,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:25:34,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:25:34,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:25:34,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:25:34,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:25:34,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:25:34,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:25:34,785 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:25:34,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:25:34,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:25:34,787 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:25:34,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:25:34,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:25:34,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:25:34,789 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:25:34,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:25:34,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:25:34,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:25:34,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:25:34,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:25:34,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:25:34,791 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:25:34,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:25:34,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:25:34,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:25:34,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:25:34,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:25:34,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:25:34,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:34,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:25:34,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:25:34,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:25:34,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:25:34,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:25:34,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:25:34,795 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_72727f9a-b36e-4878-a331-95745a6a84a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7853b3826176a0fe575c35877885ca2c640283bf6a2200e21b7819452b726d2c [2021-11-23 00:25:35,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:25:35,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:25:35,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:25:35,079 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:25:35,080 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:25:35,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-23 00:25:35,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/data/91c8f26a1/a098d9eaebfc4a0c8fb07fc2f1d4dc5d/FLAG36d2b7066 [2021-11-23 00:25:35,916 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:25:35,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-23 00:25:35,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/data/91c8f26a1/a098d9eaebfc4a0c8fb07fc2f1d4dc5d/FLAG36d2b7066 [2021-11-23 00:25:36,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/data/91c8f26a1/a098d9eaebfc4a0c8fb07fc2f1d4dc5d [2021-11-23 00:25:36,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:25:36,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:25:36,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:36,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:25:36,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:25:36,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:36" (1/1) ... [2021-11-23 00:25:36,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68465492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:36, skipping insertion in model container [2021-11-23 00:25:36,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:36" (1/1) ... [2021-11-23 00:25:36,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:25:36,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:36,929 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[28933,28946] [2021-11-23 00:25:37,032 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[50969,50982] [2021-11-23 00:25:37,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58695,58708] [2021-11-23 00:25:37,132 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83802,83815] [2021-11-23 00:25:37,191 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98975,98988] [2021-11-23 00:25:37,235 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115686,115699] [2021-11-23 00:25:37,277 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132053,132066] [2021-11-23 00:25:37,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:37,577 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:25:37,687 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[28933,28946] [2021-11-23 00:25:37,737 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[50969,50982] [2021-11-23 00:25:37,755 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58695,58708] [2021-11-23 00:25:37,812 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83802,83815] [2021-11-23 00:25:37,844 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98975,98988] [2021-11-23 00:25:37,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115686,115699] [2021-11-23 00:25:37,950 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_72727f9a-b36e-4878-a331-95745a6a84a6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132053,132066] [2021-11-23 00:25:38,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:38,139 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:25:38,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38 WrapperNode [2021-11-23 00:25:38,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:38,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:38,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:25:38,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:25:38,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,436 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9191 [2021-11-23 00:25:38,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:38,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:25:38,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:25:38,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:25:38,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:25:38,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:25:38,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:25:38,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:25:38,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:38" (1/1) ... [2021-11-23 00:25:38,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:38,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:25:38,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:25:38,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72727f9a-b36e-4878-a331-95745a6a84a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:25:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:25:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:25:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:25:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:39,274 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:39,276 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:25:43,095 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:25:43,849 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:25:43,849 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:25:43,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:43 BoogieIcfgContainer [2021-11-23 00:25:43,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:25:43,856 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:25:43,856 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:25:43,867 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:25:43,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:43" (1/1) ... [2021-11-23 00:25:43,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:25:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1926 states and 3457 transitions. [2021-11-23 00:25:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3457 transitions. [2021-11-23 00:25:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:25:43,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1935 states and 3473 transitions. [2021-11-23 00:25:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3473 transitions. [2021-11-23 00:25:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:25:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 1930 states and 3463 transitions. [2021-11-23 00:25:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3463 transitions. [2021-11-23 00:25:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:25:44,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1930 states and 3462 transitions. [2021-11-23 00:25:45,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3462 transitions. [2021-11-23 00:25:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:25:45,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1938 states and 3476 transitions. [2021-11-23 00:25:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3476 transitions. [2021-11-23 00:25:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:46,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1964 states and 3526 transitions. [2021-11-23 00:25:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3526 transitions. [2021-11-23 00:25:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:48,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1904 states and 3415 transitions. [2021-11-23 00:25:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3415 transitions. [2021-11-23 00:25:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:48,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1716 states and 3072 transitions. [2021-11-23 00:25:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3072 transitions. [2021-11-23 00:25:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1570 states and 2803 transitions. [2021-11-23 00:25:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2803 transitions. [2021-11-23 00:25:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:53,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1587 states and 2835 transitions. [2021-11-23 00:25:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2835 transitions. [2021-11-23 00:25:58,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:58,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1595 states and 2851 transitions. [2021-11-23 00:25:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2851 transitions. [2021-11-23 00:25:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1557 states and 2775 transitions. [2021-11-23 00:25:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2775 transitions. [2021-11-23 00:25:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:59,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1528 states and 2727 transitions. [2021-11-23 00:26:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2727 transitions. [2021-11-23 00:26:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:15,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1528 states and 2725 transitions. [2021-11-23 00:26:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2725 transitions. [2021-11-23 00:26:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:26:19,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1518 states and 2708 transitions. [2021-11-23 00:26:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2708 transitions. [2021-11-23 00:26:43,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:26:43,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1518 states and 2707 transitions. [2021-11-23 00:26:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2707 transitions. [2021-11-23 00:26:44,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:26:44,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:44,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1530 states and 2729 transitions. [2021-11-23 00:27:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2729 transitions. [2021-11-23 00:27:08,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:08,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1515 states and 2700 transitions. [2021-11-23 00:27:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2700 transitions. [2021-11-23 00:27:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:13,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:13,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1445 states and 2572 transitions. [2021-11-23 00:27:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2572 transitions. [2021-11-23 00:27:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:27:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1445 states and 2571 transitions. [2021-11-23 00:27:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2571 transitions. [2021-11-23 00:27:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:27:28,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:28,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1462 states and 2603 transitions. [2021-11-23 00:27:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2603 transitions. [2021-11-23 00:27:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:27:56,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:56,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1442 states and 2564 transitions. [2021-11-23 00:28:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2564 transitions. [2021-11-23 00:28:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:00,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:00,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1426 states and 2537 transitions. [2021-11-23 00:28:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2537 transitions. [2021-11-23 00:28:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:28:52,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1446 states and 2576 transitions. [2021-11-23 00:29:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2576 transitions. [2021-11-23 00:29:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1426 states and 2536 transitions. [2021-11-23 00:29:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2536 transitions. [2021-11-23 00:29:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1407 states and 2502 transitions. [2021-11-23 00:29:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2502 transitions. [2021-11-23 00:29:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:36,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1281 states and 2279 transitions. [2021-11-23 00:29:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2279 transitions. [2021-11-23 00:29:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:41,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1293 states and 2302 transitions. [2021-11-23 00:29:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2302 transitions. [2021-11-23 00:29:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:44,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1261 states and 2241 transitions. [2021-11-23 00:29:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2241 transitions. [2021-11-23 00:29:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:49,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1225 states and 2172 transitions. [2021-11-23 00:29:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2172 transitions. [2021-11-23 00:29:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:51,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:51,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1209 states and 2140 transitions. [2021-11-23 00:30:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2140 transitions. [2021-11-23 00:30:33,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:30:33,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1209 states and 2139 transitions. [2021-11-23 00:30:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2139 transitions. [2021-11-23 00:30:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:30:49,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1209 states and 2137 transitions. [2021-11-23 00:31:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2137 transitions. [2021-11-23 00:31:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:04,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1213 states and 2142 transitions. [2021-11-23 00:31:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2142 transitions. [2021-11-23 00:31:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:19,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1213 states and 2141 transitions. [2021-11-23 00:32:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2141 transitions. [2021-11-23 00:32:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:12,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:12,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:12,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1224 states and 2164 transitions. [2021-11-23 00:32:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2164 transitions. [2021-11-23 00:32:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:13,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:13,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1120 states and 1969 transitions. [2021-11-23 00:32:18,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1969 transitions. [2021-11-23 00:32:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:18,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1132 states and 2004 transitions. [2021-11-23 00:32:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2004 transitions. [2021-11-23 00:32:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:19,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:19,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1132 states and 2003 transitions. [2021-11-23 00:32:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2003 transitions. [2021-11-23 00:32:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:32:57,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1132 states and 2002 transitions. [2021-11-23 00:33:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2002 transitions. [2021-11-23 00:33:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1131 states and 2000 transitions. [2021-11-23 00:33:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2000 transitions. [2021-11-23 00:33:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1131 states and 1999 transitions. [2021-11-23 00:35:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1999 transitions. [2021-11-23 00:35:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:35:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:48,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1131 states and 1998 transitions. [2021-11-23 00:35:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1998 transitions. [2021-11-23 00:35:52,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:35:52,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1134 states and 2004 transitions. [2021-11-23 00:35:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2004 transitions. [2021-11-23 00:35:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:35:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1070 states and 1886 transitions. [2021-11-23 00:35:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1886 transitions. [2021-11-23 00:35:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:35:55,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:55,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1015 states and 1782 transitions. [2021-11-23 00:36:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1782 transitions. [2021-11-23 00:36:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1009 states and 1770 transitions. [2021-11-23 00:36:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1770 transitions. [2021-11-23 00:36:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.