./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.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_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/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_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/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_9e535c29-99a0-4f3a-a549-72cef15a15f8/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 8ff37a6bc6dd9a1cef87b79c0817272bb118995e5e060e5cd0eb428df45ac24f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:55,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:55,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:55,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:55,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:55,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:55,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:55,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:55,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:55,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:55,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:55,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:55,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:55,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:55,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:55,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:55,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:55,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:55,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:55,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:55,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:55,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:55,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:55,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:55,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:55,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:55,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:55,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:55,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:55,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:55,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:55,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:55,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:55,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:55,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:55,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:55,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:55,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:55,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:55,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:55,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:55,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:55,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:55,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:55,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:55,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:55,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:55,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:55,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:55,900 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:55,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:55,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:55,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:55,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:55,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:55,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:55,909 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:55,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:55,909 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:55,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:55,910 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:55,910 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:55,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:55,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:55,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:55,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:55,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:55,912 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:55,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:55,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:55,912 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ff37a6bc6dd9a1cef87b79c0817272bb118995e5e060e5cd0eb428df45ac24f [2021-11-23 00:35:56,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:56,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:56,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:56,247 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:56,248 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:56,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:35:56,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/data/de01cf183/7506636f33da4d039204b6ffd00485b1/FLAG89d1766a3 [2021-11-23 00:35:57,143 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:57,143 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:35:57,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/data/de01cf183/7506636f33da4d039204b6ffd00485b1/FLAG89d1766a3 [2021-11-23 00:35:57,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/data/de01cf183/7506636f33da4d039204b6ffd00485b1 [2021-11-23 00:35:57,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:57,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:57,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:57,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:57,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:57,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:57" (1/1) ... [2021-11-23 00:35:57,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff34af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:57, skipping insertion in model container [2021-11-23 00:35:57,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:57" (1/1) ... [2021-11-23 00:35:57,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:57,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:58,129 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34668,34681] [2021-11-23 00:35:58,154 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35558,35571] [2021-11-23 00:35:58,191 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37388,37401] [2021-11-23 00:35:58,214 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38278,38291] [2021-11-23 00:35:58,258 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41051,41064] [2021-11-23 00:35:58,278 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41944,41957] [2021-11-23 00:35:58,315 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[43777,43790] [2021-11-23 00:35:58,342 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[45054,45067] [2021-11-23 00:35:58,536 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[60707,60720] [2021-11-23 00:35:58,559 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61600,61613] [2021-11-23 00:35:58,597 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[63433,63446] [2021-11-23 00:35:58,678 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[67890,67903] [2021-11-23 00:35:58,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:58,873 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:59,228 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34668,34681] [2021-11-23 00:35:59,247 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35558,35571] [2021-11-23 00:35:59,279 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37388,37401] [2021-11-23 00:35:59,298 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38278,38291] [2021-11-23 00:35:59,340 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41051,41064] [2021-11-23 00:35:59,359 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41944,41957] [2021-11-23 00:35:59,390 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[43777,43790] [2021-11-23 00:35:59,416 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[45054,45067] [2021-11-23 00:35:59,598 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[60707,60720] [2021-11-23 00:35:59,617 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61600,61613] [2021-11-23 00:35:59,646 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[63433,63446] [2021-11-23 00:35:59,713 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_9e535c29-99a0-4f3a-a549-72cef15a15f8/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[67890,67903] [2021-11-23 00:35:59,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:59,859 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:59,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59 WrapperNode [2021-11-23 00:35:59,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:59,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:59,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:59,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:59,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:35:59,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,027 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4116 [2021-11-23 00:36:00,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:00,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:00,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:00,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:00,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:00,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:00,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:00,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:00,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 00:36:00,185 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:00,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:00,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:00,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e535c29-99a0-4f3a-a549-72cef15a15f8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:36:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:00,559 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:00,560 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:03,328 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:04,583 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:04,583 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:36:04,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:04 BoogieIcfgContainer [2021-11-23 00:36:04,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:04,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:04,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:04,602 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:04,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:04" (1/1) ... [2021-11-23 00:36:04,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 759 states and 1315 transitions. [2021-11-23 00:36:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1315 transitions. [2021-11-23 00:36:04,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 00:36:04,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 844 states and 1502 transitions. [2021-11-23 00:36:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1502 transitions. [2021-11-23 00:36:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 00:36:06,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 844 states and 1500 transitions. [2021-11-23 00:36:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1500 transitions. [2021-11-23 00:36:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:06,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 942 states and 1722 transitions. [2021-11-23 00:36:07,390 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1722 transitions. [2021-11-23 00:36:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:07,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 945 states and 1727 transitions. [2021-11-23 00:36:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1727 transitions. [2021-11-23 00:36:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:07,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1034 states and 1926 transitions. [2021-11-23 00:36:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1926 transitions. [2021-11-23 00:36:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:08,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1039 states and 1939 transitions. [2021-11-23 00:36:08,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1939 transitions. [2021-11-23 00:36:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:08,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1117 states and 2104 transitions. [2021-11-23 00:36:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2104 transitions. [2021-11-23 00:36:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:09,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1120 states and 2112 transitions. [2021-11-23 00:36:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2112 transitions. [2021-11-23 00:36:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1123 states and 2121 transitions. [2021-11-23 00:36:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2121 transitions. [2021-11-23 00:36:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:09,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1200 states and 2281 transitions. [2021-11-23 00:36:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2281 transitions. [2021-11-23 00:36:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:10,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1205 states and 2296 transitions. [2021-11-23 00:36:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2296 transitions. [2021-11-23 00:36:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:11,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1208 states and 2306 transitions. [2021-11-23 00:36:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2306 transitions. [2021-11-23 00:36:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,054 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 00:36:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1211 states and 2316 transitions. [2021-11-23 00:36:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2316 transitions. [2021-11-23 00:36:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,246 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 00:36:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1216 states and 2331 transitions. [2021-11-23 00:36:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2331 transitions. [2021-11-23 00:36:12,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:12,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1219 states and 2341 transitions. [2021-11-23 00:36:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2341 transitions. [2021-11-23 00:36:13,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:13,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1274 states and 2451 transitions. [2021-11-23 00:36:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2451 transitions. [2021-11-23 00:36:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:14,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:15,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1277 states and 2461 transitions. [2021-11-23 00:36:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2461 transitions. [2021-11-23 00:36:15,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:15,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1282 states and 2478 transitions. [2021-11-23 00:36:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2478 transitions. [2021-11-23 00:36:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:15,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1285 states and 2488 transitions. [2021-11-23 00:36:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2488 transitions. [2021-11-23 00:36:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:16,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1290 states and 2505 transitions. [2021-11-23 00:36:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2505 transitions. [2021-11-23 00:36:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:17,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1291 states and 2511 transitions. [2021-11-23 00:36:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2511 transitions. [2021-11-23 00:36:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:17,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1292 states and 2517 transitions. [2021-11-23 00:36:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2517 transitions. [2021-11-23 00:36:17,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:17,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,376 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 00:36:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1295 states and 2527 transitions. [2021-11-23 00:36:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2527 transitions. [2021-11-23 00:36:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:17,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1298 states and 2538 transitions. [2021-11-23 00:36:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2538 transitions. [2021-11-23 00:36:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:18,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1365 states and 2678 transitions. [2021-11-23 00:36:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2678 transitions. [2021-11-23 00:36:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1366 states and 2683 transitions. [2021-11-23 00:36:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2683 transitions. [2021-11-23 00:36:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:22,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1432 states and 2822 transitions. [2021-11-23 00:36:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2822 transitions. [2021-11-23 00:36:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:27,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1435 states and 2832 transitions. [2021-11-23 00:36:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2832 transitions. [2021-11-23 00:36:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:28,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1438 states and 2843 transitions. [2021-11-23 00:36:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2843 transitions. [2021-11-23 00:36:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:29,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1456 states and 2883 transitions. [2021-11-23 00:36:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2883 transitions. [2021-11-23 00:36:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:32,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1457 states and 2888 transitions. [2021-11-23 00:36:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2888 transitions. [2021-11-23 00:36:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:32,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1463 states and 2903 transitions. [2021-11-23 00:36:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2903 transitions. [2021-11-23 00:36:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:32,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1466 states and 2914 transitions. [2021-11-23 00:36:33,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2914 transitions. [2021-11-23 00:36:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:33,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1469 states and 2923 transitions. [2021-11-23 00:36:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2923 transitions. [2021-11-23 00:36:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1493 states and 2979 transitions. [2021-11-23 00:36:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2979 transitions. [2021-11-23 00:36:37,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:37,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1494 states and 2981 transitions. [2021-11-23 00:36:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2981 transitions. [2021-11-23 00:36:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 00:36:38,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1518 states and 3038 transitions. [2021-11-23 00:36:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3038 transitions. [2021-11-23 00:36:42,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:42,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1521 states and 3046 transitions. [2021-11-23 00:36:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3046 transitions. [2021-11-23 00:36:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:43,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1529 states and 3068 transitions. [2021-11-23 00:36:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3068 transitions. [2021-11-23 00:36:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:45,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1531 states and 3072 transitions. [2021-11-23 00:36:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3072 transitions. [2021-11-23 00:36:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:45,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1545 states and 3106 transitions. [2021-11-23 00:36:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3106 transitions. [2021-11-23 00:36:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:47,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1546 states and 3107 transitions. [2021-11-23 00:36:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3107 transitions. [2021-11-23 00:36:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:47,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1547 states and 3109 transitions. [2021-11-23 00:36:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3109 transitions. [2021-11-23 00:36:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:48,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1548 states and 3111 transitions. [2021-11-23 00:36:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3111 transitions. [2021-11-23 00:36:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1717 states and 3494 transitions. [2021-11-23 00:36:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3494 transitions. [2021-11-23 00:36:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:36:57,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1723 states and 3507 transitions. [2021-11-23 00:37:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3507 transitions. [2021-11-23 00:37:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:02,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1725 states and 3510 transitions. [2021-11-23 00:37:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3510 transitions. [2021-11-23 00:37:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:03,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,585 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 00:37:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 1732 states and 3527 transitions. [2021-11-23 00:37:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3527 transitions. [2021-11-23 00:37:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1733 states and 3528 transitions. [2021-11-23 00:37:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3528 transitions. [2021-11-23 00:37:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:05,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1740 states and 3543 transitions. [2021-11-23 00:37:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3543 transitions. [2021-11-23 00:37:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:07,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1741 states and 3544 transitions. [2021-11-23 00:37:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3544 transitions. [2021-11-23 00:37:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:08,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:08,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1744 states and 3547 transitions. [2021-11-23 00:37:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3547 transitions. [2021-11-23 00:37:09,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:09,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:09,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1746 states and 3550 transitions. [2021-11-23 00:37:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3550 transitions. [2021-11-23 00:37:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:12,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1749 states and 3553 transitions. [2021-11-23 00:37:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3553 transitions. [2021-11-23 00:37:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:12,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1752 states and 3556 transitions. [2021-11-23 00:37:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3556 transitions. [2021-11-23 00:37:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:13,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1754 states and 3557 transitions. [2021-11-23 00:37:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3557 transitions. [2021-11-23 00:37:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:14,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1757 states and 3560 transitions. [2021-11-23 00:37:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3560 transitions. [2021-11-23 00:37:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:14,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1781 states and 3625 transitions. [2021-11-23 00:37:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3625 transitions. [2021-11-23 00:37:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:20,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1805 states and 3691 transitions. [2021-11-23 00:37:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3691 transitions. [2021-11-23 00:37:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1811 states and 3703 transitions. [2021-11-23 00:37:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3703 transitions. [2021-11-23 00:37:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:32,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1835 states and 3769 transitions. [2021-11-23 00:37:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3769 transitions. [2021-11-23 00:37:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:40,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:50,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1859 states and 3834 transitions. [2021-11-23 00:37:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3834 transitions. [2021-11-23 00:37:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:37:50,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:50,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1883 states and 3900 transitions. [2021-11-23 00:38:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3900 transitions. [2021-11-23 00:38:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:38:02,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1907 states and 3965 transitions. [2021-11-23 00:38:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3965 transitions. [2021-11-23 00:38:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:38:15,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1931 states and 4031 transitions. [2021-11-23 00:38:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 4031 transitions. [2021-11-23 00:38:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:38:32,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:33,180 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 00:38:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1955 states and 4100 transitions. [2021-11-23 00:38:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4100 transitions. [2021-11-23 00:38:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:38:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 1979 states and 4171 transitions. [2021-11-23 00:39:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4171 transitions. [2021-11-23 00:39:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:39:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 1986 states and 4186 transitions. [2021-11-23 00:39:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4186 transitions. [2021-11-23 00:39:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:39:37,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,462 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 00:39:50,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 1998 states and 4213 transitions. [2021-11-23 00:39:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4213 transitions. [2021-11-23 00:39:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:39:50,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2022 states and 4288 transitions. [2021-11-23 00:40:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4288 transitions. [2021-11-23 00:40:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:40:30,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:41,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2029 states and 4302 transitions. [2021-11-23 00:40:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4302 transitions. [2021-11-23 00:40:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:40:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2053 states and 4379 transitions. [2021-11-23 00:41:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4379 transitions. [2021-11-23 00:41:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:41:32,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:32,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2077 states and 4458 transitions. [2021-11-23 00:42:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4458 transitions. [2021-11-23 00:42:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:42:35,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2080 states and 4462 transitions. [2021-11-23 00:42:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4462 transitions. [2021-11-23 00:42:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:42:37,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2082 states and 4463 transitions. [2021-11-23 00:42:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4463 transitions. [2021-11-23 00:42:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:42:37,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2085 states and 4467 transitions. [2021-11-23 00:42:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4467 transitions. [2021-11-23 00:42:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:42:39,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2088 states and 4471 transitions. [2021-11-23 00:42:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4471 transitions. [2021-11-23 00:42:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:42:42,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2091 states and 4475 transitions. [2021-11-23 00:42:42,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4475 transitions. [2021-11-23 00:42:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:42,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2097 states and 4490 transitions. [2021-11-23 00:42:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4490 transitions. [2021-11-23 00:42:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2099 states and 4495 transitions. [2021-11-23 00:42:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4495 transitions. [2021-11-23 00:42:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:48,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2101 states and 4499 transitions. [2021-11-23 00:42:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4499 transitions. [2021-11-23 00:42:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:48,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2105 states and 4507 transitions. [2021-11-23 00:42:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4507 transitions. [2021-11-23 00:42:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2107 states and 4512 transitions. [2021-11-23 00:42:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4512 transitions. [2021-11-23 00:42:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:51,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2109 states and 4515 transitions. [2021-11-23 00:42:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4515 transitions. [2021-11-23 00:42:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:51,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,558 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 00:42:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 2113 states and 4524 transitions. [2021-11-23 00:42:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4524 transitions. [2021-11-23 00:42:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:52,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:52,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2115 states and 4529 transitions. [2021-11-23 00:42:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4529 transitions. [2021-11-23 00:42:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:54,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2119 states and 4537 transitions. [2021-11-23 00:42:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4537 transitions. [2021-11-23 00:42:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:55,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2123 states and 4545 transitions. [2021-11-23 00:42:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4545 transitions. [2021-11-23 00:42:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:56,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2125 states and 4549 transitions. [2021-11-23 00:42:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4549 transitions. [2021-11-23 00:42:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:56,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:58,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2127 states and 4550 transitions. [2021-11-23 00:42:58,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4550 transitions. [2021-11-23 00:42:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:42:58,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2129 states and 4551 transitions. [2021-11-23 00:43:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4551 transitions. [2021-11-23 00:43:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:00,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2131 states and 4552 transitions. [2021-11-23 00:43:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4552 transitions. [2021-11-23 00:43:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2141 states and 4581 transitions. [2021-11-23 00:43:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4581 transitions. [2021-11-23 00:43:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:24,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2141 states and 4580 transitions. [2021-11-23 00:43:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4580 transitions. [2021-11-23 00:43:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2141 states and 4579 transitions. [2021-11-23 00:43:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4579 transitions. [2021-11-23 00:43:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:28,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:28,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2140 states and 4576 transitions. [2021-11-23 00:43:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4576 transitions. [2021-11-23 00:43:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:30,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2140 states and 4575 transitions. [2021-11-23 00:43:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4575 transitions. [2021-11-23 00:43:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:30,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2140 states and 4574 transitions. [2021-11-23 00:43:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4574 transitions. [2021-11-23 00:43:30,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:30,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2201 states and 4724 transitions. [2021-11-23 00:43:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4724 transitions. [2021-11-23 00:43:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:43:52,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2261 states and 4853 transitions. [2021-11-23 00:44:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4853 transitions. [2021-11-23 00:44:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:08,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2259 states and 4831 transitions. [2021-11-23 00:44:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4831 transitions. [2021-11-23 00:44:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:08,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2262 states and 4832 transitions. [2021-11-23 00:44:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4832 transitions. [2021-11-23 00:44:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 2264 states and 4834 transitions. [2021-11-23 00:44:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4834 transitions. [2021-11-23 00:44:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:14,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2270 states and 4863 transitions. [2021-11-23 00:44:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4863 transitions. [2021-11-23 00:44:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:23,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2270 states and 4862 transitions. [2021-11-23 00:44:23,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4862 transitions. [2021-11-23 00:44:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:23,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2276 states and 4890 transitions. [2021-11-23 00:44:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4890 transitions. [2021-11-23 00:44:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:28,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2278 states and 4890 transitions. [2021-11-23 00:44:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4890 transitions. [2021-11-23 00:44:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:32,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2280 states and 4892 transitions. [2021-11-23 00:44:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4892 transitions. [2021-11-23 00:44:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:34,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2283 states and 4893 transitions. [2021-11-23 00:44:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4893 transitions. [2021-11-23 00:44:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:36,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2285 states and 4894 transitions. [2021-11-23 00:44:39,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4894 transitions. [2021-11-23 00:44:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:39,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2287 states and 4894 transitions. [2021-11-23 00:44:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4894 transitions. [2021-11-23 00:44:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:42,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2289 states and 4896 transitions. [2021-11-23 00:44:44,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4896 transitions. [2021-11-23 00:44:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:44,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2295 states and 4918 transitions. [2021-11-23 00:44:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4918 transitions. [2021-11-23 00:44:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:44:54,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2295 states and 4916 transitions. [2021-11-23 00:44:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4916 transitions. [2021-11-23 00:44:54,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:44:54,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2295 states and 4914 transitions. [2021-11-23 00:45:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4914 transitions. [2021-11-23 00:45:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:45:00,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2299 states and 4922 transitions. [2021-11-23 00:45:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4922 transitions. [2021-11-23 00:45:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:45:03,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 2321 states and 5005 transitions. [2021-11-23 00:46:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 5005 transitions. [2021-11-23 00:46:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:46:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2324 states and 5008 transitions. [2021-11-23 00:46:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 5008 transitions. [2021-11-23 00:46:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:46:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2349 states and 5119 transitions. [2021-11-23 00:47:18,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 5119 transitions. [2021-11-23 00:47:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 2352 states and 5123 transitions. [2021-11-23 00:47:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 5123 transitions. [2021-11-23 00:47:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:20,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 2355 states and 5127 transitions. [2021-11-23 00:47:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 5127 transitions. [2021-11-23 00:47:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:23,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2358 states and 5130 transitions. [2021-11-23 00:47:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 5130 transitions. [2021-11-23 00:47:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:24,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:24,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2361 states and 5134 transitions. [2021-11-23 00:47:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 5134 transitions. [2021-11-23 00:47:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:24,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:24,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2364 states and 5158 transitions. [2021-11-23 00:47:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 5158 transitions. [2021-11-23 00:47:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:24,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2367 states and 5180 transitions. [2021-11-23 00:47:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 5180 transitions. [2021-11-23 00:47:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:27,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:27,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 2370 states and 5199 transitions. [2021-11-23 00:47:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 5199 transitions. [2021-11-23 00:47:30,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:30,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2373 states and 5211 transitions. [2021-11-23 00:47:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5211 transitions. [2021-11-23 00:47:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 2376 states and 5224 transitions. [2021-11-23 00:47:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 5224 transitions. [2021-11-23 00:47:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:37,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,766 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 00:47:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 2379 states and 5230 transitions. [2021-11-23 00:47:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 5230 transitions. [2021-11-23 00:47:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2382 states and 5241 transitions. [2021-11-23 00:47:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 5241 transitions. [2021-11-23 00:47:41,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:41,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2385 states and 5261 transitions. [2021-11-23 00:47:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 5261 transitions. [2021-11-23 00:47:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:41,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 2388 states and 5285 transitions. [2021-11-23 00:47:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 5285 transitions. [2021-11-23 00:47:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:41,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 2391 states and 5318 transitions. [2021-11-23 00:47:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 5318 transitions. [2021-11-23 00:47:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2394 states and 5322 transitions. [2021-11-23 00:47:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 5322 transitions. [2021-11-23 00:47:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:46,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 2397 states and 5325 transitions. [2021-11-23 00:47:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 5325 transitions. [2021-11-23 00:47:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:47,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,054 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 00:47:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 2400 states and 5329 transitions. [2021-11-23 00:47:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5329 transitions. [2021-11-23 00:47:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 2403 states and 5333 transitions. [2021-11-23 00:47:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5333 transitions. [2021-11-23 00:47:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:47:51,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.