./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.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_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/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_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/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_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/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 7b954f9d8b4ab9030eea8f5c4186ef19ab45ad4620470fe362259155373d879e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:44:17,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:44:17,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:44:17,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:44:17,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:44:17,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:44:17,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:44:17,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:44:17,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:44:17,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:44:17,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:44:17,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:44:17,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:44:17,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:44:17,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:44:17,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:44:17,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:44:17,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:44:17,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:44:17,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:44:17,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:44:17,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:44:17,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:44:17,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:44:17,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:44:17,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:44:17,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:44:17,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:44:17,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:44:17,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:44:17,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:44:17,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:44:17,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:44:17,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:44:17,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:44:17,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:44:17,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:44:17,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:44:17,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:44:17,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:44:17,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:44:17,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:44:17,520 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:44:17,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:44:17,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:44:17,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:44:17,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:44:17,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:44:17,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:44:17,524 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:44:17,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:44:17,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:44:17,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:44:17,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:44:17,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:44:17,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:44:17,527 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:44:17,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:44:17,527 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:44:17,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:44:17,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:44:17,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:44:17,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:44:17,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:17,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:44:17,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:44:17,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:44:17,530 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:44:17,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:44:17,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:44:17,531 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_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b954f9d8b4ab9030eea8f5c4186ef19ab45ad4620470fe362259155373d879e [2021-11-25 06:44:17,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:44:17,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:44:17,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:44:17,889 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:44:17,891 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:44:17,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2021-11-25 06:44:17,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/data/8e7949370/3adcd62706ad425299cf54fa75d5de2d/FLAG6789060d4 [2021-11-25 06:44:18,479 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:44:18,480 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2021-11-25 06:44:18,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/data/8e7949370/3adcd62706ad425299cf54fa75d5de2d/FLAG6789060d4 [2021-11-25 06:44:18,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/data/8e7949370/3adcd62706ad425299cf54fa75d5de2d [2021-11-25 06:44:18,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:44:18,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:44:18,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:18,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:44:18,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:44:18,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:18" (1/1) ... [2021-11-25 06:44:18,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b03575a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:18, skipping insertion in model container [2021-11-25 06:44:18,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:18" (1/1) ... [2021-11-25 06:44:18,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:44:18,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:44:19,121 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_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2021-11-25 06:44:19,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:19,163 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:44:19,203 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_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2021-11-25 06:44:19,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:19,244 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:44:19,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19 WrapperNode [2021-11-25 06:44:19,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:19,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:19,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:44:19,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:44:19,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,295 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 414 [2021-11-25 06:44:19,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:19,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:44:19,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:44:19,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:44:19,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:44:19,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:44:19,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:44:19,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:44:19,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:19" (1/1) ... [2021-11-25 06:44:19,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:19,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:44:19,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:44:19,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d210d6-d0b5-4a26-9ffc-d29753e5eedf/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:44:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:44:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:44:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:44:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:44:19,548 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:44:19,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:44:19,938 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:44:20,123 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:44:20,129 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:44:20,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:20 BoogieIcfgContainer [2021-11-25 06:44:20,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:44:20,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:44:20,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:44:20,144 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:44:20,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:20" (1/1) ... [2021-11-25 06:44:20,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:44:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2021-11-25 06:44:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2021-11-25 06:44:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:44:20,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:20,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:20,529 INFO 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 06:44:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2021-11-25 06:44:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2021-11-25 06:44:20,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:44:20,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:20,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:20,719 INFO 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 06:44:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 87 states and 142 transitions. [2021-11-25 06:44:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2021-11-25 06:44:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:44:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:20,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:20,908 INFO 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 06:44:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2021-11-25 06:44:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2021-11-25 06:44:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:44:20,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:20,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:21,011 INFO 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 06:44:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2021-11-25 06:44:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2021-11-25 06:44:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:44:21,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:21,122 INFO 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 06:44:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 102 states and 167 transitions. [2021-11-25 06:44:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 167 transitions. [2021-11-25 06:44:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:44:21,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:21,384 INFO 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 06:44:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2021-11-25 06:44:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2021-11-25 06:44:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:44:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:21,454 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 06:44:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 106 states and 172 transitions. [2021-11-25 06:44:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2021-11-25 06:44:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:21,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:21,520 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 06:44:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2021-11-25 06:44:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2021-11-25 06:44:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:21,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:21,644 INFO 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 06:44:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2021-11-25 06:44:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2021-11-25 06:44:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:21,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:21,738 INFO 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 06:44:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2021-11-25 06:44:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2021-11-25 06:44:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:22,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:22,432 INFO 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 06:44:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 219 transitions. [2021-11-25 06:44:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 219 transitions. [2021-11-25 06:44:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:44:23,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 225 transitions. [2021-11-25 06:44:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2021-11-25 06:44:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:44:23,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,177 INFO 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 06:44:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 138 states and 225 transitions. [2021-11-25 06:44:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2021-11-25 06:44:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:44:23,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 141 states and 230 transitions. [2021-11-25 06:44:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 230 transitions. [2021-11-25 06:44:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:44:23,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,316 INFO 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 06:44:23,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 230 transitions. [2021-11-25 06:44:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2021-11-25 06:44:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:44:23,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,361 INFO 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 06:44:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2021-11-25 06:44:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2021-11-25 06:44:23,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:44:23,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2021-11-25 06:44:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2021-11-25 06:44:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:44:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 149 states and 243 transitions. [2021-11-25 06:44:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2021-11-25 06:44:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:44:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,679 INFO 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 06:44:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 150 states and 243 transitions. [2021-11-25 06:44:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 243 transitions. [2021-11-25 06:44:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:44:23,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,823 INFO 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 06:44:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2021-11-25 06:44:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2021-11-25 06:44:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:44:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:25,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 180 states and 291 transitions. [2021-11-25 06:44:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 291 transitions. [2021-11-25 06:44:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:44:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:29,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:29,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 183 states and 297 transitions. [2021-11-25 06:44:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 297 transitions. [2021-11-25 06:44:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:44:29,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:29,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:29,675 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 06:44:34,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 312 transitions. [2021-11-25 06:44:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 312 transitions. [2021-11-25 06:44:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:44:34,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:34,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:34,247 INFO 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 06:44:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 192 states and 312 transitions. [2021-11-25 06:44:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 312 transitions. [2021-11-25 06:44:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:44:34,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:34,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 215 states and 365 transitions. [2021-11-25 06:44:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 365 transitions. [2021-11-25 06:44:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:44:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:48,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 233 states and 400 transitions. [2021-11-25 06:45:05,839 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 400 transitions. [2021-11-25 06:45:05,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:45:05,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:05,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:05,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 246 states and 422 transitions. [2021-11-25 06:45:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 422 transitions. [2021-11-25 06:45:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:45:11,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 249 states and 430 transitions. [2021-11-25 06:45:12,054 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 430 transitions. [2021-11-25 06:45:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:45:12,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:12,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:12,650 INFO 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 06:45:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 262 states and 457 transitions. [2021-11-25 06:45:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 457 transitions. [2021-11-25 06:45:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:28,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:28,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:29,017 INFO 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 06:45:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 265 states and 462 transitions. [2021-11-25 06:45:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 462 transitions. [2021-11-25 06:45:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:29,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:29,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:29,741 INFO 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 06:45:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 269 states and 474 transitions. [2021-11-25 06:45:51,796 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 474 transitions. [2021-11-25 06:45:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:51,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:51,894 INFO 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 06:45:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 277 states and 491 transitions. [2021-11-25 06:45:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 491 transitions. [2021-11-25 06:45:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:58,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:58,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:58,784 INFO 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 06:45:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 278 states and 491 transitions. [2021-11-25 06:45:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 491 transitions. [2021-11-25 06:45:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:59,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:59,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 287 states and 511 transitions. [2021-11-25 06:46:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 511 transitions. [2021-11-25 06:46:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:46:07,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:07,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 306 states and 548 transitions. [2021-11-25 06:46:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 548 transitions. [2021-11-25 06:46:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:46:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:23,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:23,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:24,353 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 06:46:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 320 states and 579 transitions. [2021-11-25 06:46:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 579 transitions. [2021-11-25 06:46:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:46:37,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:37,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:37,746 INFO 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 06:46:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:43,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 325 states and 594 transitions. [2021-11-25 06:46:43,887 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 594 transitions. [2021-11-25 06:46:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:46:43,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:43,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:43,917 INFO 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 06:46:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 328 states and 600 transitions. [2021-11-25 06:46:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 600 transitions. [2021-11-25 06:46:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:46:47,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:47,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:51,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 331 states and 606 transitions. [2021-11-25 06:46:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 606 transitions. [2021-11-25 06:46:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:46:51,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:51,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:51,553 INFO 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 06:46:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 334 states and 612 transitions. [2021-11-25 06:46:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 612 transitions. [2021-11-25 06:46:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:46:55,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:55,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:55,299 INFO 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 06:46:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 337 states and 617 transitions. [2021-11-25 06:46:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 617 transitions. [2021-11-25 06:46:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:46:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 340 states and 622 transitions. [2021-11-25 06:47:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 622 transitions. [2021-11-25 06:47:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:47:03,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:03,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:07,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 343 states and 627 transitions. [2021-11-25 06:47:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 627 transitions. [2021-11-25 06:47:07,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:47:07,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:07,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:07,790 INFO 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 06:47:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 363 states and 672 transitions. [2021-11-25 06:47:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 672 transitions. [2021-11-25 06:47:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:47:31,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:31,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:31,694 INFO 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 06:47:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:35,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 366 states and 680 transitions. [2021-11-25 06:47:35,844 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 680 transitions. [2021-11-25 06:47:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:47:35,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:35,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:35,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 369 states and 686 transitions. [2021-11-25 06:47:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 686 transitions. [2021-11-25 06:47:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:47:40,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:40,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:40,314 INFO 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 06:47:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 377 states and 704 transitions. [2021-11-25 06:47:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 704 transitions. [2021-11-25 06:47:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:47:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:49,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:49,041 INFO 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 06:47:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 380 states and 710 transitions. [2021-11-25 06:47:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 710 transitions. [2021-11-25 06:47:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:47:53,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:53,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 383 states and 715 transitions. [2021-11-25 06:47:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 715 transitions. [2021-11-25 06:47:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:47:57,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:57,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:57,841 INFO 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 06:48:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 391 states and 734 transitions. [2021-11-25 06:48:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 734 transitions. [2021-11-25 06:48:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:48:06,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:06,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:06,644 INFO 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 06:48:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 394 states and 739 transitions. [2021-11-25 06:48:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 739 transitions. [2021-11-25 06:48:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:48:11,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:11,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:11,529 INFO 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 06:48:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 397 states and 744 transitions. [2021-11-25 06:48:16,207 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 744 transitions. [2021-11-25 06:48:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:48:16,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:16,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 429 states and 866 transitions. [2021-11-25 06:49:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 866 transitions. [2021-11-25 06:49:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:49:42,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:42,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:46,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 455 states and 974 transitions. [2021-11-25 06:50:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 974 transitions. [2021-11-25 06:50:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:50:25,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:25,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 474 states and 1075 transitions. [2021-11-25 06:51:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1075 transitions. [2021-11-25 06:51:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:51:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:02,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 499 states and 1189 transitions. [2021-11-25 06:51:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1189 transitions. [2021-11-25 06:51:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:51:51,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:51,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:52:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 518 states and 1237 transitions. [2021-11-25 06:52:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1237 transitions. [2021-11-25 06:52:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:52:19,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:19,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:53:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 538 states and 1322 transitions. [2021-11-25 06:53:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1322 transitions. [2021-11-25 06:53:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:53:05,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:05,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:54:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 572 states and 1456 transitions. [2021-11-25 06:54:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1456 transitions. [2021-11-25 06:54:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:54:52,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:52,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:55:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 588 states and 1498 transitions. [2021-11-25 06:55:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1498 transitions. [2021-11-25 06:55:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:55:23,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:23,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.