./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL --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 b1a54cb791c5af35332ec00d8dfd3a394281252d9141996dd7e5974a534492ee --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:27:11,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:27:11,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:27:11,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:27:11,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:27:11,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:27:11,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:27:11,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:27:11,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:27:11,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:27:11,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:27:11,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:27:11,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:27:11,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:27:11,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:27:11,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:27:11,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:27:11,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:27:11,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:27:11,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:27:11,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:27:11,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:27:11,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:27:11,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:27:11,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:27:11,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:27:11,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:27:11,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:27:11,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:27:11,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:27:11,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:27:11,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:27:11,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:27:11,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:27:11,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:27:11,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:27:11,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:27:11,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:27:11,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:27:11,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:27:11,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:27:11,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:27:11,939 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:27:11,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:27:11,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:27:11,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:27:11,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:27:11,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:27:11,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:27:11,943 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:27:11,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:27:11,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:27:11,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:27:11,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:27:11,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:27:11,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:27:11,945 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:27:11,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:27:11,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:27:11,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:27:11,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:27:11,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:27:11,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:27:11,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:27:11,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:27:11,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:27:11,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:27:11,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:27:11,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:27:11,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:27:11,949 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_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1a54cb791c5af35332ec00d8dfd3a394281252d9141996dd7e5974a534492ee [2021-11-25 07:27:12,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:27:12,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:27:12,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:27:12,285 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:27:12,286 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:27:12,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-25 07:27:12,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/data/fbb7aaf01/429b1c1eddcb4d6d869c2f0409350c03/FLAG94a8d0509 [2021-11-25 07:27:13,147 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:27:13,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-25 07:27:13,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/data/fbb7aaf01/429b1c1eddcb4d6d869c2f0409350c03/FLAG94a8d0509 [2021-11-25 07:27:13,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/data/fbb7aaf01/429b1c1eddcb4d6d869c2f0409350c03 [2021-11-25 07:27:13,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:27:13,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:27:13,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:27:13,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:27:13,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:27:13,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:27:13" (1/1) ... [2021-11-25 07:27:13,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d1174f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:13, skipping insertion in model container [2021-11-25 07:27:13,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:27:13" (1/1) ... [2021-11-25 07:27:13,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:27:13,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:27:13,865 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_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6694,6707] [2021-11-25 07:27:13,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:27:13,942 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:27:14,054 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_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6694,6707] [2021-11-25 07:27:14,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:27:14,149 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:27:14,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14 WrapperNode [2021-11-25 07:27:14,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:27:14,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:27:14,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:27:14,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:27:14,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,260 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 495 [2021-11-25 07:27:14,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:27:14,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:27:14,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:27:14,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:27:14,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:27:14,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:27:14,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:27:14,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:27:14,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:14" (1/1) ... [2021-11-25 07:27:14,374 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:27:14,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:27:14,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:27:14,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71e5f14-d7a6-4c51-82bf-dec9f803f8fb/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:27:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:27:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:27:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:27:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:27:14,661 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:27:14,663 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:27:15,398 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:27:15,591 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:27:15,591 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:27:15,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:27:15 BoogieIcfgContainer [2021-11-25 07:27:15,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:27:15,596 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:27:15,596 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:27:15,608 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:27:15,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:27:15" (1/1) ... [2021-11-25 07:27:15,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:27:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:15,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-25 07:27:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-25 07:27:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:27:15,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:15,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2021-11-25 07:27:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2021-11-25 07:27:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:27:16,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:16,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2021-11-25 07:27:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2021-11-25 07:27:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:27:16,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:16,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2021-11-25 07:27:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2021-11-25 07:27:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:27:16,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:16,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2021-11-25 07:27:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2021-11-25 07:27:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:27:17,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:17,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:17,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2021-11-25 07:27:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2021-11-25 07:27:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:27:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:17,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:17,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 187 transitions. [2021-11-25 07:27:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2021-11-25 07:27:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:27:17,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:17,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 217 transitions. [2021-11-25 07:27:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2021-11-25 07:27:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:27:18,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:18,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2021-11-25 07:27:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2021-11-25 07:27:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:27:18,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:18,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 217 transitions. [2021-11-25 07:27:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 217 transitions. [2021-11-25 07:27:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:27:18,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:18,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2021-11-25 07:27:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2021-11-25 07:27:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:27:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:18,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 155 states and 256 transitions. [2021-11-25 07:27:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 256 transitions. [2021-11-25 07:27:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:27:19,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:19,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2021-11-25 07:27:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2021-11-25 07:27:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:27:19,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:19,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2021-11-25 07:27:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2021-11-25 07:27:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:27:19,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:19,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2021-11-25 07:27:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2021-11-25 07:27:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:27:19,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:19,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 159 states and 256 transitions. [2021-11-25 07:27:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 256 transitions. [2021-11-25 07:27:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:27:19,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:19,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 186 states and 304 transitions. [2021-11-25 07:27:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 304 transitions. [2021-11-25 07:27:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:27:21,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:21,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 187 states and 304 transitions. [2021-11-25 07:27:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2021-11-25 07:27:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:27:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:21,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 188 states and 304 transitions. [2021-11-25 07:27:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 304 transitions. [2021-11-25 07:27:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:27:21,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:21,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 189 states and 304 transitions. [2021-11-25 07:27:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 304 transitions. [2021-11-25 07:27:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:27:21,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:21,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 190 states and 304 transitions. [2021-11-25 07:27:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 304 transitions. [2021-11-25 07:27:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:27:21,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:21,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2021-11-25 07:27:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2021-11-25 07:27:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:27:21,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:21,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2021-11-25 07:27:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2021-11-25 07:27:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:27:27,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:27,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 224 states and 362 transitions. [2021-11-25 07:27:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2021-11-25 07:27:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:27:27,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:27,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2021-11-25 07:27:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2021-11-25 07:27:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:27:27,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:27,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 226 states and 362 transitions. [2021-11-25 07:27:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 362 transitions. [2021-11-25 07:27:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:27:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:27,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 227 states and 362 transitions. [2021-11-25 07:27:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 362 transitions. [2021-11-25 07:27:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:27:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:27,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 228 states and 362 transitions. [2021-11-25 07:27:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 362 transitions. [2021-11-25 07:27:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:27:27,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:27,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 229 states and 362 transitions. [2021-11-25 07:27:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2021-11-25 07:27:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:28,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:28,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 262 states and 422 transitions. [2021-11-25 07:27:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 422 transitions. [2021-11-25 07:27:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:35,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:35,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 296 states and 482 transitions. [2021-11-25 07:27:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 482 transitions. [2021-11-25 07:27:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:48,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:48,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 297 states and 482 transitions. [2021-11-25 07:27:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 482 transitions. [2021-11-25 07:27:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:49,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:49,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 298 states and 482 transitions. [2021-11-25 07:27:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 482 transitions. [2021-11-25 07:27:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:49,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:49,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 299 states and 482 transitions. [2021-11-25 07:27:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 482 transitions. [2021-11-25 07:27:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:49,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:49,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:49,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:49,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 300 states and 482 transitions. [2021-11-25 07:27:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 482 transitions. [2021-11-25 07:27:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:49,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:49,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:49,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:49,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 301 states and 482 transitions. [2021-11-25 07:27:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 482 transitions. [2021-11-25 07:27:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:49,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:49,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 302 states and 482 transitions. [2021-11-25 07:27:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 482 transitions. [2021-11-25 07:27:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:50,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:50,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 303 states and 482 transitions. [2021-11-25 07:27:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 482 transitions. [2021-11-25 07:27:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:50,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:50,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 304 states and 482 transitions. [2021-11-25 07:27:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 482 transitions. [2021-11-25 07:27:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:50,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 305 states and 482 transitions. [2021-11-25 07:27:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 482 transitions. [2021-11-25 07:27:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:50,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 306 states and 482 transitions. [2021-11-25 07:27:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 482 transitions. [2021-11-25 07:27:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:51,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 307 states and 485 transitions. [2021-11-25 07:27:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 485 transitions. [2021-11-25 07:27:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:27:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:52,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 308 states and 485 transitions. [2021-11-25 07:27:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 485 transitions. [2021-11-25 07:27:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:27:52,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:52,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 321 states and 508 transitions. [2021-11-25 07:28:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 508 transitions. [2021-11-25 07:28:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:28:07,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:07,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 344 states and 549 transitions. [2021-11-25 07:28:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 549 transitions. [2021-11-25 07:28:24,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:28:24,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:43,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 347 states and 554 transitions. [2021-11-25 07:28:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 554 transitions. [2021-11-25 07:28:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:28:43,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:43,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 348 states and 554 transitions. [2021-11-25 07:28:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 554 transitions. [2021-11-25 07:28:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:28:43,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 349 states and 554 transitions. [2021-11-25 07:28:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 554 transitions. [2021-11-25 07:28:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:28:43,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:43,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:47,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:47,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 353 states and 570 transitions. [2021-11-25 07:28:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 570 transitions. [2021-11-25 07:28:47,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:28:47,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:47,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 404 states and 716 transitions. [2021-11-25 07:32:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 716 transitions. [2021-11-25 07:32:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:32:30,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:30,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:33:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 418 states and 743 transitions. [2021-11-25 07:33:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 743 transitions. [2021-11-25 07:33:04,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:33:04,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:04,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:05,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:34:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 442 states and 791 transitions. [2021-11-25 07:34:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 791 transitions. [2021-11-25 07:34:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:34:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:07,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:35:22,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 471 states and 847 transitions. [2021-11-25 07:35:22,517 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 847 transitions. [2021-11-25 07:35:22,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:35:22,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:22,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:36:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 490 states and 883 transitions. [2021-11-25 07:36:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 883 transitions. [2021-11-25 07:36:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:36:15,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:15,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:36:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 499 states and 900 transitions. [2021-11-25 07:36:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 900 transitions. [2021-11-25 07:36:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:36:40,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:36:50,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 503 states and 907 transitions. [2021-11-25 07:36:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 907 transitions. [2021-11-25 07:36:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:36:50,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.