./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 35eb4fe61244b47e62120cf84d8eaed931ae7a7b0a5140717764703691b11b75 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:57,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:57,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:57,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:57,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:57,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:57,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:57,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:57,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:57,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:57,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:57,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:57,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:57,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:57,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:57,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:57,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:57,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:57,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:57,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:57,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:57,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:57,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:57,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:57,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:57,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:57,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:57,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:57,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:57,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:57,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:57,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:57,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:57,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:57,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:57,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:57,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:57,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:57,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:57,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:57,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:57,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:24:57,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:57,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:57,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:57,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:57,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:57,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:57,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:57,444 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:57,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:57,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:57,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:57,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:57,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:57,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:57,446 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:57,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:57,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:57,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:57,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:57,447 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:57,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:57,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:57,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:57,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:57,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:57,448 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:57,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:57,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:57,449 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_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35eb4fe61244b47e62120cf84d8eaed931ae7a7b0a5140717764703691b11b75 [2021-11-23 00:24:57,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:57,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:57,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:57,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:57,797 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:57,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-23 00:24:57,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/data/bfc93249f/57e33f4a9d7047889f9ca3cbf9349d2b/FLAGf47a45979 [2021-11-23 00:24:58,426 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:58,428 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-23 00:24:58,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/data/bfc93249f/57e33f4a9d7047889f9ca3cbf9349d2b/FLAGf47a45979 [2021-11-23 00:24:58,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/data/bfc93249f/57e33f4a9d7047889f9ca3cbf9349d2b [2021-11-23 00:24:58,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:58,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:58,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:58,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:58,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:58,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:58" (1/1) ... [2021-11-23 00:24:58,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55896a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:58, skipping insertion in model container [2021-11-23 00:24:58,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:58" (1/1) ... [2021-11-23 00:24:58,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:58,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:59,157 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_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-23 00:24:59,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:59,324 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:59,428 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_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-23 00:24:59,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:59,536 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:59,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59 WrapperNode [2021-11-23 00:24:59,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:59,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:59,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:59,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:59,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,645 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 933 [2021-11-23 00:24:59,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:59,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:59,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:59,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:59,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:59,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:59,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:59,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:59,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:59" (1/1) ... [2021-11-23 00:24:59,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:59,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:59,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:59,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4bdfb0e-4ef3-4843-9bd9-278063ccfb13/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:00,020 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:00,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:25:00,802 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:25:01,060 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:25:01,060 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:25:01,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:01 BoogieIcfgContainer [2021-11-23 00:25:01,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:25:01,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:25:01,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:25:01,075 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:25:01,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:01" (1/1) ... [2021-11-23 00:25:01,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:25:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 189 states and 320 transitions. [2021-11-23 00:25:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 320 transitions. [2021-11-23 00:25:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:25:01,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:01,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 208 states and 355 transitions. [2021-11-23 00:25:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 355 transitions. [2021-11-23 00:25:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:25:02,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:03,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 216 states and 371 transitions. [2021-11-23 00:25:03,389 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 371 transitions. [2021-11-23 00:25:03,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:25:03,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:03,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 228 states and 397 transitions. [2021-11-23 00:25:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2021-11-23 00:25:05,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:25:05,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:05,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 248 states and 441 transitions. [2021-11-23 00:25:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 441 transitions. [2021-11-23 00:25:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:25:08,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 264 states and 478 transitions. [2021-11-23 00:25:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 478 transitions. [2021-11-23 00:25:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:25:12,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 268 states and 489 transitions. [2021-11-23 00:25:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 489 transitions. [2021-11-23 00:25:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:25:17,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:17,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 268 states and 488 transitions. [2021-11-23 00:25:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 488 transitions. [2021-11-23 00:25:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:25:25,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 304 states and 573 transitions. [2021-11-23 00:26:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 573 transitions. [2021-11-23 00:26:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:26:06,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 336 states and 653 transitions. [2021-11-23 00:26:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 653 transitions. [2021-11-23 00:26:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:26:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:32,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:55,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 365 states and 722 transitions. [2021-11-23 00:26:55,625 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 722 transitions. [2021-11-23 00:26:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:26:55,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 381 states and 761 transitions. [2021-11-23 00:27:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 761 transitions. [2021-11-23 00:27:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:27:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 404 states and 821 transitions. [2021-11-23 00:27:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 821 transitions. [2021-11-23 00:27:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:27:45,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 416 states and 848 transitions. [2021-11-23 00:28:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 848 transitions. [2021-11-23 00:28:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:12,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:12,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 424 states and 865 transitions. [2021-11-23 00:28:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 865 transitions. [2021-11-23 00:28:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:44,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:44,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 428 states and 872 transitions. [2021-11-23 00:29:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 872 transitions. [2021-11-23 00:29:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 456 states and 946 transitions. [2021-11-23 00:30:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 946 transitions. [2021-11-23 00:30:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:30:15,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 477 states and 997 transitions. [2021-11-23 00:31:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 997 transitions. [2021-11-23 00:31:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:13,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 480 states and 1005 transitions. [2021-11-23 00:31:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1005 transitions. [2021-11-23 00:31:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:18,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:18,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 483 states and 1012 transitions. [2021-11-23 00:31:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1012 transitions. [2021-11-23 00:31:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:23,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 486 states and 1020 transitions. [2021-11-23 00:31:28,563 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1020 transitions. [2021-11-23 00:31:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:28,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:28,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 489 states and 1027 transitions. [2021-11-23 00:31:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1027 transitions. [2021-11-23 00:31:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:33,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:38,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 492 states and 1033 transitions. [2021-11-23 00:31:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1033 transitions. [2021-11-23 00:31:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:38,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 495 states and 1041 transitions. [2021-11-23 00:31:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1041 transitions. [2021-11-23 00:31:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 498 states and 1049 transitions. [2021-11-23 00:31:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1049 transitions. [2021-11-23 00:31:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:48,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 501 states and 1059 transitions. [2021-11-23 00:31:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1059 transitions. [2021-11-23 00:31:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:53,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 504 states and 1065 transitions. [2021-11-23 00:31:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1065 transitions. [2021-11-23 00:31:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:58,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 507 states and 1071 transitions. [2021-11-23 00:32:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1071 transitions. [2021-11-23 00:32:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:03,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:08,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 503 states and 1061 transitions. [2021-11-23 00:32:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1061 transitions. [2021-11-23 00:32:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:08,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 502 states and 1059 transitions. [2021-11-23 00:32:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1059 transitions. [2021-11-23 00:32:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 499 states and 1055 transitions. [2021-11-23 00:32:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1055 transitions. [2021-11-23 00:32:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:25,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 501 states and 1059 transitions. [2021-11-23 00:32:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1059 transitions. [2021-11-23 00:32:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:33,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 496 states and 1048 transitions. [2021-11-23 00:32:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1048 transitions. [2021-11-23 00:32:33,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:33,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 483 states and 999 transitions. [2021-11-23 00:32:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 999 transitions. [2021-11-23 00:32:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:39,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:39,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 520 states and 1099 transitions. [2021-11-23 00:34:42,194 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1099 transitions. [2021-11-23 00:34:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:34:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 542 states and 1157 transitions. [2021-11-23 00:35:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1157 transitions. [2021-11-23 00:35:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:35:26,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 545 states and 1167 transitions. [2021-11-23 00:35:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1167 transitions. [2021-11-23 00:35:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:35:33,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 553 states and 1186 transitions. [2021-11-23 00:35:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1186 transitions. [2021-11-23 00:35:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:35:43,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:43,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 561 states and 1210 transitions. [2021-11-23 00:35:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1210 transitions. [2021-11-23 00:35:53,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:35:53,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 581 states and 1264 transitions. [2021-11-23 00:36:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1264 transitions. [2021-11-23 00:36:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:36:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 589 states and 1292 transitions. [2021-11-23 00:37:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1292 transitions. [2021-11-23 00:37:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:37:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 596 states and 1309 transitions. [2021-11-23 00:37:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1309 transitions. [2021-11-23 00:37:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:37:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 599 states and 1317 transitions. [2021-11-23 00:37:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1317 transitions. [2021-11-23 00:37:22,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:37:22,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.