./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.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_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/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_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/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_9bd009fd-1df6-4cde-8af6-a2abf297f349/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 7de925c132a7c7e17dbaa287f5760b6cfcdaa30e9bf1eb8266d373ba54e5d2bb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:32:23,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:32:23,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:32:23,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:32:23,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:32:23,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:32:23,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:32:23,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:32:23,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:32:23,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:32:23,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:32:23,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:32:23,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:32:23,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:32:23,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:32:23,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:32:23,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:32:23,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:32:23,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:32:23,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:32:23,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:32:23,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:32:23,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:32:23,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:32:23,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:32:23,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:32:23,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:32:23,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:32:23,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:32:23,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:32:23,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:32:23,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:32:23,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:32:23,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:32:23,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:32:23,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:32:23,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:32:23,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:32:23,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:32:23,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:32:23,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:32:23,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:32:23,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:32:23,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:32:23,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:32:23,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:32:23,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:32:23,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:32:23,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:32:23,883 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:32:23,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:32:23,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:32:23,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:32:23,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:32:23,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:32:23,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:32:23,885 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:32:23,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:32:23,885 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:32:23,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:32:23,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:32:23,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:32:23,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:32:23,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:23,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:32:23,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:32:23,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:32:23,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:32:23,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:32:23,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:32:23,893 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7de925c132a7c7e17dbaa287f5760b6cfcdaa30e9bf1eb8266d373ba54e5d2bb [2021-11-23 01:32:24,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:32:24,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:32:24,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:32:24,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:32:24,217 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:32:24,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 01:32:24,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/data/b18648fa7/c9852d2c92f04a4aacec5fa8a9045370/FLAG45f678f0b [2021-11-23 01:32:25,009 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:32:25,010 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 01:32:25,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/data/b18648fa7/c9852d2c92f04a4aacec5fa8a9045370/FLAG45f678f0b [2021-11-23 01:32:25,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/data/b18648fa7/c9852d2c92f04a4aacec5fa8a9045370 [2021-11-23 01:32:25,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:32:25,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:32:25,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:25,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:32:25,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:32:25,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:25" (1/1) ... [2021-11-23 01:32:25,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2633492b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:25, skipping insertion in model container [2021-11-23 01:32:25,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:25" (1/1) ... [2021-11-23 01:32:25,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:32:25,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:32:26,007 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34952,34965] [2021-11-23 01:32:26,044 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35842,35855] [2021-11-23 01:32:26,085 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37629,37642] [2021-11-23 01:32:26,116 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38987,39000] [2021-11-23 01:32:26,336 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[53558,53571] [2021-11-23 01:32:26,488 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[62798,62811] [2021-11-23 01:32:26,511 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63691,63704] [2021-11-23 01:32:26,546 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[65481,65494] [2021-11-23 01:32:26,568 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[66374,66387] [2021-11-23 01:32:26,619 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[69061,69074] [2021-11-23 01:32:26,641 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[69954,69967] [2021-11-23 01:32:26,682 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[71744,71757] [2021-11-23 01:32:26,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:26,838 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:32:27,368 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34952,34965] [2021-11-23 01:32:27,386 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35842,35855] [2021-11-23 01:32:27,415 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37629,37642] [2021-11-23 01:32:27,440 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38987,39000] [2021-11-23 01:32:27,596 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[53558,53571] [2021-11-23 01:32:27,721 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[62798,62811] [2021-11-23 01:32:27,739 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63691,63704] [2021-11-23 01:32:27,767 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[65481,65494] [2021-11-23 01:32:27,784 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[66374,66387] [2021-11-23 01:32:27,822 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[69061,69074] [2021-11-23 01:32:27,840 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[69954,69967] [2021-11-23 01:32:27,869 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_9bd009fd-1df6-4cde-8af6-a2abf297f349/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[71744,71757] [2021-11-23 01:32:27,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:27,973 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:32:27,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27 WrapperNode [2021-11-23 01:32:27,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:27,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:27,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:32:27,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:32:27,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,161 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4114 [2021-11-23 01:32:28,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:28,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:32:28,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:32:28,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:32:28,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:32:28,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:32:28,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:32:28,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:32:28,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:27" (1/1) ... [2021-11-23 01:32:28,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:28,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:32:28,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:32:28,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd009fd-1df6-4cde-8af6-a2abf297f349/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:32:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:32:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:32:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:32:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:32:28,648 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:32:28,649 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:32:31,171 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:32:32,346 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:32:32,347 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:32:32,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:32 BoogieIcfgContainer [2021-11-23 01:32:32,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:32:32,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:32:32,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:32:32,367 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:32:32,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:32" (1/1) ... [2021-11-23 01:32:32,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:32:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 755 states and 1307 transitions. [2021-11-23 01:32:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1307 transitions. [2021-11-23 01:32:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:32:32,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 853 states and 1520 transitions. [2021-11-23 01:32:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1520 transitions. [2021-11-23 01:32:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:32:34,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 853 states and 1519 transitions. [2021-11-23 01:32:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1519 transitions. [2021-11-23 01:32:34,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:34,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 964 states and 1767 transitions. [2021-11-23 01:32:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1767 transitions. [2021-11-23 01:32:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:34,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 967 states and 1772 transitions. [2021-11-23 01:32:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1772 transitions. [2021-11-23 01:32:35,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:35,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1069 states and 1997 transitions. [2021-11-23 01:32:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1997 transitions. [2021-11-23 01:32:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1074 states and 2010 transitions. [2021-11-23 01:32:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2010 transitions. [2021-11-23 01:32:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:36,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1165 states and 2201 transitions. [2021-11-23 01:32:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2201 transitions. [2021-11-23 01:32:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:36,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1168 states and 2209 transitions. [2021-11-23 01:32:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2209 transitions. [2021-11-23 01:32:37,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:37,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1171 states and 2218 transitions. [2021-11-23 01:32:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2218 transitions. [2021-11-23 01:32:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1261 states and 2404 transitions. [2021-11-23 01:32:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2404 transitions. [2021-11-23 01:32:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:38,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1266 states and 2419 transitions. [2021-11-23 01:32:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2419 transitions. [2021-11-23 01:32:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:38,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1269 states and 2429 transitions. [2021-11-23 01:32:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2429 transitions. [2021-11-23 01:32:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1272 states and 2439 transitions. [2021-11-23 01:32:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2439 transitions. [2021-11-23 01:32:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:39,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1277 states and 2454 transitions. [2021-11-23 01:32:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2454 transitions. [2021-11-23 01:32:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:40,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1280 states and 2464 transitions. [2021-11-23 01:32:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2464 transitions. [2021-11-23 01:32:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:40,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:42,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1348 states and 2600 transitions. [2021-11-23 01:32:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2600 transitions. [2021-11-23 01:32:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1351 states and 2610 transitions. [2021-11-23 01:32:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2610 transitions. [2021-11-23 01:32:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:42,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:43,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1356 states and 2627 transitions. [2021-11-23 01:32:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2627 transitions. [2021-11-23 01:32:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:43,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1359 states and 2637 transitions. [2021-11-23 01:32:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2637 transitions. [2021-11-23 01:32:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:43,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1364 states and 2654 transitions. [2021-11-23 01:32:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2654 transitions. [2021-11-23 01:32:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1365 states and 2660 transitions. [2021-11-23 01:32:44,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2660 transitions. [2021-11-23 01:32:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:44,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1366 states and 2666 transitions. [2021-11-23 01:32:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2666 transitions. [2021-11-23 01:32:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:44,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1369 states and 2676 transitions. [2021-11-23 01:32:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2676 transitions. [2021-11-23 01:32:44,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:44,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,075 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 01:32:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1372 states and 2687 transitions. [2021-11-23 01:32:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2687 transitions. [2021-11-23 01:32:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:45,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1452 states and 2853 transitions. [2021-11-23 01:32:50,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2853 transitions. [2021-11-23 01:32:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:50,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1453 states and 2858 transitions. [2021-11-23 01:32:50,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2858 transitions. [2021-11-23 01:32:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:50,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1532 states and 3023 transitions. [2021-11-23 01:32:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3023 transitions. [2021-11-23 01:32:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:55,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1535 states and 3033 transitions. [2021-11-23 01:32:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3033 transitions. [2021-11-23 01:32:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:56,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1538 states and 3044 transitions. [2021-11-23 01:32:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3044 transitions. [2021-11-23 01:32:57,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:57,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1556 states and 3084 transitions. [2021-11-23 01:32:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3084 transitions. [2021-11-23 01:32:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:59,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1557 states and 3089 transitions. [2021-11-23 01:32:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3089 transitions. [2021-11-23 01:32:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:59,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,771 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 01:32:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1563 states and 3104 transitions. [2021-11-23 01:32:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3104 transitions. [2021-11-23 01:32:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:32:59,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1566 states and 3115 transitions. [2021-11-23 01:33:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3115 transitions. [2021-11-23 01:33:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:33:00,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1569 states and 3124 transitions. [2021-11-23 01:33:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3124 transitions. [2021-11-23 01:33:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:33:01,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,777 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 01:33:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1593 states and 3180 transitions. [2021-11-23 01:33:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3180 transitions. [2021-11-23 01:33:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:33:05,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1594 states and 3182 transitions. [2021-11-23 01:33:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3182 transitions. [2021-11-23 01:33:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:33:05,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1618 states and 3239 transitions. [2021-11-23 01:33:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3239 transitions. [2021-11-23 01:33:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:09,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1620 states and 3244 transitions. [2021-11-23 01:33:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3244 transitions. [2021-11-23 01:33:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:10,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1622 states and 3249 transitions. [2021-11-23 01:33:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3249 transitions. [2021-11-23 01:33:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:10,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1630 states and 3271 transitions. [2021-11-23 01:33:12,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3271 transitions. [2021-11-23 01:33:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:12,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1643 states and 3305 transitions. [2021-11-23 01:33:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3305 transitions. [2021-11-23 01:33:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,307 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 01:33:15,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1645 states and 3307 transitions. [2021-11-23 01:33:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3307 transitions. [2021-11-23 01:33:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:15,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1647 states and 3312 transitions. [2021-11-23 01:33:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3312 transitions. [2021-11-23 01:33:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:15,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1648 states and 3314 transitions. [2021-11-23 01:33:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3314 transitions. [2021-11-23 01:33:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:15,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1654 states and 3327 transitions. [2021-11-23 01:33:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3327 transitions. [2021-11-23 01:33:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:20,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1655 states and 3329 transitions. [2021-11-23 01:33:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3329 transitions. [2021-11-23 01:33:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:22,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,308 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 01:33:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1656 states and 3331 transitions. [2021-11-23 01:33:22,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3331 transitions. [2021-11-23 01:33:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:22,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1663 states and 3348 transitions. [2021-11-23 01:33:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3348 transitions. [2021-11-23 01:33:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1664 states and 3349 transitions. [2021-11-23 01:33:24,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3349 transitions. [2021-11-23 01:33:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:24,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1671 states and 3364 transitions. [2021-11-23 01:33:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3364 transitions. [2021-11-23 01:33:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1672 states and 3365 transitions. [2021-11-23 01:33:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3365 transitions. [2021-11-23 01:33:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1675 states and 3368 transitions. [2021-11-23 01:33:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3368 transitions. [2021-11-23 01:33:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:28,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1677 states and 3371 transitions. [2021-11-23 01:33:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3371 transitions. [2021-11-23 01:33:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:30,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1680 states and 3374 transitions. [2021-11-23 01:33:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3374 transitions. [2021-11-23 01:33:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:31,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1683 states and 3377 transitions. [2021-11-23 01:33:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3377 transitions. [2021-11-23 01:33:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1685 states and 3378 transitions. [2021-11-23 01:33:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3378 transitions. [2021-11-23 01:33:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:32,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1688 states and 3381 transitions. [2021-11-23 01:33:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3381 transitions. [2021-11-23 01:33:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:33,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,869 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 01:33:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1712 states and 3446 transitions. [2021-11-23 01:33:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3446 transitions. [2021-11-23 01:33:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:38,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1736 states and 3512 transitions. [2021-11-23 01:33:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3512 transitions. [2021-11-23 01:33:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:45,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1742 states and 3524 transitions. [2021-11-23 01:33:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3524 transitions. [2021-11-23 01:33:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:49,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1766 states and 3590 transitions. [2021-11-23 01:33:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3590 transitions. [2021-11-23 01:33:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1790 states and 3655 transitions. [2021-11-23 01:34:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3655 transitions. [2021-11-23 01:34:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:34:06,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1814 states and 3721 transitions. [2021-11-23 01:34:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3721 transitions. [2021-11-23 01:34:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:34:18,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1838 states and 3786 transitions. [2021-11-23 01:34:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3786 transitions. [2021-11-23 01:34:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:34:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1862 states and 3852 transitions. [2021-11-23 01:34:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3852 transitions. [2021-11-23 01:34:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:34:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1886 states and 3921 transitions. [2021-11-23 01:35:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3921 transitions. [2021-11-23 01:35:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:35:10,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,953 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 01:35:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 1910 states and 3992 transitions. [2021-11-23 01:35:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3992 transitions. [2021-11-23 01:35:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:35:41,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:41,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1917 states and 4007 transitions. [2021-11-23 01:35:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4007 transitions. [2021-11-23 01:35:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:35:50,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:50,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1929 states and 4034 transitions. [2021-11-23 01:36:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4034 transitions. [2021-11-23 01:36:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:36:02,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:02,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1953 states and 4109 transitions. [2021-11-23 01:36:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 4109 transitions. [2021-11-23 01:36:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:36:41,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,297 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 01:36:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1960 states and 4123 transitions. [2021-11-23 01:36:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4123 transitions. [2021-11-23 01:36:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:36:51,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:51,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 1984 states and 4200 transitions. [2021-11-23 01:37:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4200 transitions. [2021-11-23 01:37:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:37:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:42,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2008 states and 4279 transitions. [2021-11-23 01:38:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4279 transitions. [2021-11-23 01:38:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:38:44,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2011 states and 4283 transitions. [2021-11-23 01:38:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4283 transitions. [2021-11-23 01:38:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:38:46,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2013 states and 4284 transitions. [2021-11-23 01:38:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4284 transitions. [2021-11-23 01:38:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:38:47,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:47,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:49,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2016 states and 4288 transitions. [2021-11-23 01:38:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4288 transitions. [2021-11-23 01:38:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:38:49,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2019 states and 4292 transitions. [2021-11-23 01:38:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4292 transitions. [2021-11-23 01:38:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:38:51,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 2022 states and 4296 transitions. [2021-11-23 01:38:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4296 transitions. [2021-11-23 01:38:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:52,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:52,123 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 01:38:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2028 states and 4311 transitions. [2021-11-23 01:38:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 4311 transitions. [2021-11-23 01:38:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:57,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:57,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 2030 states and 4312 transitions. [2021-11-23 01:38:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4312 transitions. [2021-11-23 01:38:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,753 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 01:39:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2032 states and 4317 transitions. [2021-11-23 01:39:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 4317 transitions. [2021-11-23 01:39:00,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:00,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:00,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2034 states and 4321 transitions. [2021-11-23 01:39:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4321 transitions. [2021-11-23 01:39:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:01,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:01,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2038 states and 4329 transitions. [2021-11-23 01:39:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4329 transitions. [2021-11-23 01:39:02,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:02,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2040 states and 4334 transitions. [2021-11-23 01:39:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4334 transitions. [2021-11-23 01:39:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:03,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2042 states and 4337 transitions. [2021-11-23 01:39:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4337 transitions. [2021-11-23 01:39:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2046 states and 4346 transitions. [2021-11-23 01:39:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4346 transitions. [2021-11-23 01:39:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:05,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:05,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2048 states and 4351 transitions. [2021-11-23 01:39:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4351 transitions. [2021-11-23 01:39:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:06,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2052 states and 4359 transitions. [2021-11-23 01:39:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4359 transitions. [2021-11-23 01:39:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:07,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2056 states and 4367 transitions. [2021-11-23 01:39:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4367 transitions. [2021-11-23 01:39:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:09,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2058 states and 4371 transitions. [2021-11-23 01:39:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4371 transitions. [2021-11-23 01:39:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:09,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2060 states and 4372 transitions. [2021-11-23 01:39:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4372 transitions. [2021-11-23 01:39:10,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:10,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:10,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:11,453 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 01:39:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2070 states and 4401 transitions. [2021-11-23 01:39:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4401 transitions. [2021-11-23 01:39:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:29,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2070 states and 4400 transitions. [2021-11-23 01:39:32,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4400 transitions. [2021-11-23 01:39:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:32,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2070 states and 4399 transitions. [2021-11-23 01:39:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4399 transitions. [2021-11-23 01:39:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:34,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,371 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 01:39:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2072 states and 4400 transitions. [2021-11-23 01:39:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4400 transitions. [2021-11-23 01:39:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:37,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2071 states and 4397 transitions. [2021-11-23 01:39:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4397 transitions. [2021-11-23 01:39:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:40,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2071 states and 4396 transitions. [2021-11-23 01:39:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4396 transitions. [2021-11-23 01:39:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:40,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2071 states and 4395 transitions. [2021-11-23 01:39:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4395 transitions. [2021-11-23 01:39:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:40,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2131 states and 4542 transitions. [2021-11-23 01:39:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4542 transitions. [2021-11-23 01:39:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:55,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2129 states and 4520 transitions. [2021-11-23 01:39:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4520 transitions. [2021-11-23 01:39:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:58,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2132 states and 4521 transitions. [2021-11-23 01:39:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4521 transitions. [2021-11-23 01:39:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:39:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2134 states and 4523 transitions. [2021-11-23 01:40:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4523 transitions. [2021-11-23 01:40:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:01,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2140 states and 4552 transitions. [2021-11-23 01:40:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4552 transitions. [2021-11-23 01:40:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,408 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 01:40:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2140 states and 4551 transitions. [2021-11-23 01:40:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4551 transitions. [2021-11-23 01:40:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:10,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2146 states and 4579 transitions. [2021-11-23 01:40:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4579 transitions. [2021-11-23 01:40:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:15,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2148 states and 4579 transitions. [2021-11-23 01:40:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4579 transitions. [2021-11-23 01:40:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:19,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:21,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2150 states and 4582 transitions. [2021-11-23 01:40:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4582 transitions. [2021-11-23 01:40:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:21,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:21,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2153 states and 4583 transitions. [2021-11-23 01:40:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4583 transitions. [2021-11-23 01:40:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:23,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2155 states and 4584 transitions. [2021-11-23 01:40:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4584 transitions. [2021-11-23 01:40:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2157 states and 4584 transitions. [2021-11-23 01:40:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4584 transitions. [2021-11-23 01:40:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:29,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2159 states and 4586 transitions. [2021-11-23 01:40:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4586 transitions. [2021-11-23 01:40:31,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:31,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2165 states and 4608 transitions. [2021-11-23 01:40:41,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4608 transitions. [2021-11-23 01:40:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:40:41,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2165 states and 4606 transitions. [2021-11-23 01:40:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4606 transitions. [2021-11-23 01:40:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2165 states and 4604 transitions. [2021-11-23 01:40:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4604 transitions. [2021-11-23 01:40:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:46,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 2187 states and 4687 transitions. [2021-11-23 01:41:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4687 transitions. [2021-11-23 01:41:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:51,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:54,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2191 states and 4695 transitions. [2021-11-23 01:41:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4695 transitions. [2021-11-23 01:41:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:54,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2216 states and 4806 transitions. [2021-11-23 01:43:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4806 transitions. [2021-11-23 01:43:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:00,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2219 states and 4809 transitions. [2021-11-23 01:43:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4809 transitions. [2021-11-23 01:43:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:02,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,172 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 01:43:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 2222 states and 4813 transitions. [2021-11-23 01:43:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4813 transitions. [2021-11-23 01:43:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:03,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2225 states and 4817 transitions. [2021-11-23 01:43:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4817 transitions. [2021-11-23 01:43:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2228 states and 4820 transitions. [2021-11-23 01:43:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4820 transitions. [2021-11-23 01:43:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2231 states and 4824 transitions. [2021-11-23 01:43:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4824 transitions. [2021-11-23 01:43:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 2234 states and 4848 transitions. [2021-11-23 01:43:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4848 transitions. [2021-11-23 01:43:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:10,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2237 states and 4870 transitions. [2021-11-23 01:43:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4870 transitions. [2021-11-23 01:43:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:10,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:10,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2240 states and 4889 transitions. [2021-11-23 01:43:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4889 transitions. [2021-11-23 01:43:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:13,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2243 states and 4901 transitions. [2021-11-23 01:43:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4901 transitions. [2021-11-23 01:43:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:16,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2246 states and 4914 transitions. [2021-11-23 01:43:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4914 transitions. [2021-11-23 01:43:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:20,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2249 states and 4920 transitions. [2021-11-23 01:43:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4920 transitions. [2021-11-23 01:43:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:23,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,408 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 01:43:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2252 states and 4931 transitions. [2021-11-23 01:43:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4931 transitions. [2021-11-23 01:43:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:23,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 2255 states and 4951 transitions. [2021-11-23 01:43:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4951 transitions. [2021-11-23 01:43:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:23,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2258 states and 4975 transitions. [2021-11-23 01:43:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4975 transitions. [2021-11-23 01:43:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:23,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2261 states and 5008 transitions. [2021-11-23 01:43:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 5008 transitions. [2021-11-23 01:43:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:27,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2264 states and 5012 transitions. [2021-11-23 01:43:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 5012 transitions. [2021-11-23 01:43:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:28,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 2267 states and 5015 transitions. [2021-11-23 01:43:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 5015 transitions. [2021-11-23 01:43:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:29,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,201 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 01:43:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2270 states and 5019 transitions. [2021-11-23 01:43:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 5019 transitions. [2021-11-23 01:43:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:30,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2273 states and 5023 transitions. [2021-11-23 01:43:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 5023 transitions. [2021-11-23 01:43:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:32,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2277 states and 5037 transitions. [2021-11-23 01:43:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 5037 transitions. [2021-11-23 01:43:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:42,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 2279 states and 5044 transitions. [2021-11-23 01:43:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 5044 transitions. [2021-11-23 01:43:44,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2281 states and 5050 transitions. [2021-11-23 01:43:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 5050 transitions. [2021-11-23 01:43:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:46,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 2285 states and 5058 transitions. [2021-11-23 01:43:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 5058 transitions. [2021-11-23 01:43:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2289 states and 5066 transitions. [2021-11-23 01:43:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 5066 transitions. [2021-11-23 01:43:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:55,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2291 states and 5069 transitions. [2021-11-23 01:43:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 5069 transitions. [2021-11-23 01:43:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:57,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 2293 states and 5074 transitions. [2021-11-23 01:43:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 5074 transitions. [2021-11-23 01:43:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:43:59,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2297 states and 5082 transitions. [2021-11-23 01:44:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 5082 transitions. [2021-11-23 01:44:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:01,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 2301 states and 5089 transitions. [2021-11-23 01:44:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 5089 transitions. [2021-11-23 01:44:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2303 states and 5093 transitions. [2021-11-23 01:44:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 5093 transitions. [2021-11-23 01:44:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:07,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 2305 states and 5096 transitions. [2021-11-23 01:44:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 5096 transitions. [2021-11-23 01:44:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:10,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2307 states and 5099 transitions. [2021-11-23 01:44:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 5099 transitions. [2021-11-23 01:44:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:12,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2309 states and 5104 transitions. [2021-11-23 01:44:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 5104 transitions. [2021-11-23 01:44:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:14,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2311 states and 5106 transitions. [2021-11-23 01:44:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 5106 transitions. [2021-11-23 01:44:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:16,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:18,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2315 states and 5114 transitions. [2021-11-23 01:44:18,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 5114 transitions. [2021-11-23 01:44:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:18,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,735 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 01:44:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2317 states and 5119 transitions. [2021-11-23 01:44:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 5119 transitions. [2021-11-23 01:44:20,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:20,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 2321 states and 5126 transitions. [2021-11-23 01:44:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 5126 transitions. [2021-11-23 01:44:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:25,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 2323 states and 5129 transitions. [2021-11-23 01:44:25,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 5129 transitions. [2021-11-23 01:44:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 2327 states and 5137 transitions. [2021-11-23 01:44:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 5137 transitions. [2021-11-23 01:44:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:27,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.