./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.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_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/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_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/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_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/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 7334648c93226b30578843a7fb29bf568bbbf46b83ab126a034690ad505a2960 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:48:02,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:48:02,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:48:02,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:48:02,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:48:02,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:48:02,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:48:02,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:48:02,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:48:02,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:48:02,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:48:02,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:48:02,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:48:02,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:48:02,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:48:02,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:48:02,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:48:02,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:48:02,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:48:02,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:48:02,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:48:02,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:48:02,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:48:02,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:48:02,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:48:02,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:48:02,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:48:02,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:48:02,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:48:02,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:48:02,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:48:02,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:48:02,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:48:02,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:48:02,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:48:02,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:48:02,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:48:02,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:48:02,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:48:02,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:48:02,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:48:02,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:48:02,458 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:48:02,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:48:02,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:48:02,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:48:02,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:48:02,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:48:02,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:48:02,462 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:48:02,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:48:02,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:48:02,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:48:02,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:48:02,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:48:02,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:48:02,471 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:48:02,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:48:02,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:48:02,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:48:02,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:48:02,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:48:02,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:48:02,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:48:02,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:48:02,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:48:02,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:48:02,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:48:02,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:48:02,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:48:02,474 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_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7334648c93226b30578843a7fb29bf568bbbf46b83ab126a034690ad505a2960 [2021-11-25 07:48:02,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:48:02,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:48:02,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:48:02,840 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:48:02,841 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:48:02,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:48:02,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/data/04507aeb6/9ab1d12deffc4dcbbcbd2de631f6a55a/FLAG34af4b642 [2021-11-25 07:48:03,529 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:48:03,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:48:03,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/data/04507aeb6/9ab1d12deffc4dcbbcbd2de631f6a55a/FLAG34af4b642 [2021-11-25 07:48:03,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/data/04507aeb6/9ab1d12deffc4dcbbcbd2de631f6a55a [2021-11-25 07:48:03,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:48:03,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:48:03,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:48:03,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:48:03,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:48:03,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:48:03" (1/1) ... [2021-11-25 07:48:03,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d887ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:03, skipping insertion in model container [2021-11-25 07:48:03,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:48:03" (1/1) ... [2021-11-25 07:48:03,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:48:03,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:48:04,115 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_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6730,6743] [2021-11-25 07:48:04,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:48:04,206 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:48:04,255 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_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6730,6743] [2021-11-25 07:48:04,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:48:04,322 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:48:04,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04 WrapperNode [2021-11-25 07:48:04,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:48:04,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:48:04,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:48:04,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:48:04,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,427 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 491 [2021-11-25 07:48:04,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:48:04,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:48:04,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:48:04,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:48:04,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:48:04,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:48:04,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:48:04,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:48:04,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:04" (1/1) ... [2021-11-25 07:48:04,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:48:04,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:48:04,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:48:04,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda5bdf0-1baa-4b19-9b2d-0a2aa82c7cb7/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:48:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:48:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:48:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:48:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:48:04,698 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:48:04,700 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:48:05,271 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:48:05,390 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:48:05,390 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:48:05,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:48:05 BoogieIcfgContainer [2021-11-25 07:48:05,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:48:05,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:48:05,395 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:48:05,407 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:48:05,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:48:05" (1/1) ... [2021-11-25 07:48:05,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:48:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2021-11-25 07:48:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2021-11-25 07:48:05,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:48:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:05,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 152 transitions. [2021-11-25 07:48:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2021-11-25 07:48:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:48:06,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:06,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:06,305 INFO 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 07:48:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 163 transitions. [2021-11-25 07:48:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2021-11-25 07:48:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:48:06,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:06,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:06,617 INFO 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 07:48:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2021-11-25 07:48:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2021-11-25 07:48:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:48:06,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:06,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:06,783 INFO 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 07:48:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2021-11-25 07:48:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2021-11-25 07:48:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:48:07,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:07,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2021-11-25 07:48:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2021-11-25 07:48:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:48:07,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:07,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:07,181 INFO 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 07:48:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 183 transitions. [2021-11-25 07:48:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2021-11-25 07:48:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:48:07,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:07,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:07,296 INFO 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 07:48:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2021-11-25 07:48:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2021-11-25 07:48:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:48:07,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:07,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:07,819 INFO 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 07:48:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2021-11-25 07:48:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2021-11-25 07:48:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:48:07,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:07,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:07,888 INFO 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 07:48:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2021-11-25 07:48:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2021-11-25 07:48:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:48:07,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:07,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:07,962 INFO 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 07:48:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 212 transitions. [2021-11-25 07:48:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2021-11-25 07:48:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:48:07,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:07,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:08,100 INFO 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 07:48:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions. [2021-11-25 07:48:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions. [2021-11-25 07:48:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:48:08,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:08,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:08,789 INFO 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 07:48:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 250 transitions. [2021-11-25 07:48:08,804 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2021-11-25 07:48:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:48:08,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:08,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 157 states and 250 transitions. [2021-11-25 07:48:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 250 transitions. [2021-11-25 07:48:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:48:08,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:08,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:08,941 INFO 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 07:48:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2021-11-25 07:48:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2021-11-25 07:48:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:48:08,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:08,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:09,018 INFO 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 07:48:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 250 transitions. [2021-11-25 07:48:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 250 transitions. [2021-11-25 07:48:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:48:09,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:09,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2021-11-25 07:48:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2021-11-25 07:48:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:48:10,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:10,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 187 states and 297 transitions. [2021-11-25 07:48:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2021-11-25 07:48:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:48:10,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:10,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:10,132 INFO 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 07:48:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 188 states and 297 transitions. [2021-11-25 07:48:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2021-11-25 07:48:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:48:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:10,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 189 states and 297 transitions. [2021-11-25 07:48:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 297 transitions. [2021-11-25 07:48:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:48:10,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:10,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 297 transitions. [2021-11-25 07:48:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 297 transitions. [2021-11-25 07:48:10,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:48:10,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:10,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:10,321 INFO 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 07:48:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:10,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 191 states and 297 transitions. [2021-11-25 07:48:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 297 transitions. [2021-11-25 07:48:10,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:48:10,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:10,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:10,620 INFO 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 07:48:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 223 states and 354 transitions. [2021-11-25 07:48:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 354 transitions. [2021-11-25 07:48:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:48:15,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:15,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 224 states and 354 transitions. [2021-11-25 07:48:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 354 transitions. [2021-11-25 07:48:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:48:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:15,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:15,606 INFO 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 07:48:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 225 states and 354 transitions. [2021-11-25 07:48:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 354 transitions. [2021-11-25 07:48:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:48:15,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:15,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:15,746 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 07:48:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 226 states and 354 transitions. [2021-11-25 07:48:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 354 transitions. [2021-11-25 07:48:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:48:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:15,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:15,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 354 transitions. [2021-11-25 07:48:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2021-11-25 07:48:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:48:15,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:15,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:16,061 INFO 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 07:48:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 228 states and 354 transitions. [2021-11-25 07:48:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 354 transitions. [2021-11-25 07:48:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:48:16,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:16,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:16,192 INFO 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 07:48:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 354 transitions. [2021-11-25 07:48:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 354 transitions. [2021-11-25 07:48:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:16,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:16,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:16,410 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 07:48:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 412 transitions. [2021-11-25 07:48:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2021-11-25 07:48:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:23,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:23,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:24,690 INFO 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 07:48:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 296 states and 470 transitions. [2021-11-25 07:48:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 470 transitions. [2021-11-25 07:48:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:36,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:36,178 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 07:48:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 297 states and 470 transitions. [2021-11-25 07:48:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 470 transitions. [2021-11-25 07:48:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:36,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:36,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:36,427 INFO 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 07:48:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2021-11-25 07:48:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2021-11-25 07:48:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:36,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:36,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 299 states and 470 transitions. [2021-11-25 07:48:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 470 transitions. [2021-11-25 07:48:36,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:36,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:36,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:36,847 INFO 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 07:48:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 300 states and 470 transitions. [2021-11-25 07:48:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 470 transitions. [2021-11-25 07:48:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:36,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:36,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 301 states and 470 transitions. [2021-11-25 07:48:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 470 transitions. [2021-11-25 07:48:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:37,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:37,248 INFO 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 07:48:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 302 states and 470 transitions. [2021-11-25 07:48:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 470 transitions. [2021-11-25 07:48:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:37,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:37,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 303 states and 470 transitions. [2021-11-25 07:48:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 470 transitions. [2021-11-25 07:48:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:37,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:37,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:37,581 INFO 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 07:48:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 304 states and 470 transitions. [2021-11-25 07:48:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 470 transitions. [2021-11-25 07:48:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:37,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:37,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:37,820 INFO 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 07:48:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 305 states and 473 transitions. [2021-11-25 07:48:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 473 transitions. [2021-11-25 07:48:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:38,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:38,668 INFO 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 07:48:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 306 states and 473 transitions. [2021-11-25 07:48:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 473 transitions. [2021-11-25 07:48:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:39,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:39,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 307 states and 473 transitions. [2021-11-25 07:48:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 473 transitions. [2021-11-25 07:48:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:48:39,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:39,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:39,294 INFO 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 07:48:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 308 states and 473 transitions. [2021-11-25 07:48:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 473 transitions. [2021-11-25 07:48:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:48:39,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:39,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:40,017 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 07:48:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 321 states and 494 transitions. [2021-11-25 07:48:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 494 transitions. [2021-11-25 07:48:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:48:53,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:53,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:54,564 INFO 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 07:49:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 344 states and 533 transitions. [2021-11-25 07:49:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 533 transitions. [2021-11-25 07:49:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:49:11,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:11,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:12,424 INFO 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 07:49:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 362 states and 563 transitions. [2021-11-25 07:49:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 563 transitions. [2021-11-25 07:49:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:49:29,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:29,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:30,294 INFO 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 07:49:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 370 states and 575 transitions. [2021-11-25 07:49:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 575 transitions. [2021-11-25 07:49:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:49:55,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:55,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:55,649 INFO 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 07:49:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 372 states and 578 transitions. [2021-11-25 07:49:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 578 transitions. [2021-11-25 07:49:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:49:57,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:57,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:57,133 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 07:49:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 373 states and 578 transitions. [2021-11-25 07:49:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 578 transitions. [2021-11-25 07:49:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:49:57,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:57,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 374 states and 578 transitions. [2021-11-25 07:49:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 578 transitions. [2021-11-25 07:49:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:49:57,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:57,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:59,216 INFO 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 07:50:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 378 states and 595 transitions. [2021-11-25 07:50:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 595 transitions. [2021-11-25 07:50:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:50:02,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:02,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:34,940 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 07:54:38,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:38,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 429 states and 739 transitions. [2021-11-25 07:54:38,495 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 739 transitions. [2021-11-25 07:54:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:54:38,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:38,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:39,403 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 07:55:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 453 states and 784 transitions. [2021-11-25 07:55:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 784 transitions. [2021-11-25 07:55:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:55:50,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:50,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:51,428 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 07:57:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 482 states and 838 transitions. [2021-11-25 07:57:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 838 transitions. [2021-11-25 07:57:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:57:13,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,088 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 07:58:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 501 states and 872 transitions. [2021-11-25 07:58:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 872 transitions. [2021-11-25 07:58:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:58:03,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:03,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:03,819 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 07:58:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 515 states and 896 transitions. [2021-11-25 07:58:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 896 transitions. [2021-11-25 07:58:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:58:36,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:36,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:37,764 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 07:59:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 524 states and 911 transitions. [2021-11-25 07:59:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 911 transitions. [2021-11-25 07:59:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:59:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:07,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:08,729 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 07:59:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 528 states and 917 transitions. [2021-11-25 07:59:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 917 transitions. [2021-11-25 07:59:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:59:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:19,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:19,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:59:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 545 states and 973 transitions. [2021-11-25 07:59:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 973 transitions. [2021-11-25 07:59:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:59:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat