./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.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_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/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_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/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_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/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 ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:07,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:07,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:07,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:07,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:07,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:07,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:07,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:07,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:07,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:07,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:07,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:07,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:07,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:07,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:07,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:07,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:07,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:07,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:07,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:07,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:07,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:07,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:07,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:07,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:07,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:07,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:07,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:07,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:07,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:07,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:07,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:07,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:07,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:07,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:07,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:07,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:07,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:07,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:07,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:07,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:07,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:08:07,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:07,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:07,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:07,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:07,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:07,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:07,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:07,408 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:07,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:08:07,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:07,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:07,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:07,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:07,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:07,418 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:07,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:07,418 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:07,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:07,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:07,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:07,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:07,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:07,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:07,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:07,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:07,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:08:07,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:08:07,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:07,422 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_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea [2021-11-22 23:08:07,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:07,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:07,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:07,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:07,780 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:07,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-22 23:08:07,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/data/9f2c5f1ed/56d7abe516044431b47052178b3c2576/FLAG027f8027d [2021-11-22 23:08:08,418 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:08,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-22 23:08:08,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/data/9f2c5f1ed/56d7abe516044431b47052178b3c2576/FLAG027f8027d [2021-11-22 23:08:08,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/data/9f2c5f1ed/56d7abe516044431b47052178b3c2576 [2021-11-22 23:08:08,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:08,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:08,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:08,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:08,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:08,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:08" (1/1) ... [2021-11-22 23:08:08,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363c0702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:08, skipping insertion in model container [2021-11-22 23:08:08,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:08" (1/1) ... [2021-11-22 23:08:08,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:08,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:09,142 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_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-22 23:08:09,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:09,304 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:09,381 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_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-22 23:08:09,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:09,447 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:09,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09 WrapperNode [2021-11-22 23:08:09,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:09,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:09,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:09,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:09,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,519 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 792 [2021-11-22 23:08:09,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:09,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:09,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:09,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:09,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:09,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:09,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:09,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:09,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:09" (1/1) ... [2021-11-22 23:08:09,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:09,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:09,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:09,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39b343d-46ab-40dd-a9f4-f1b5d24b194a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:08:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:09,799 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:09,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:08:10,689 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:10,997 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:10,997 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:08:11,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:11 BoogieIcfgContainer [2021-11-22 23:08:11,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:11,002 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:11,002 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:11,013 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:11,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:11" (1/1) ... [2021-11-22 23:08:11,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:08:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2021-11-22 23:08:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2021-11-22 23:08:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:08:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:11,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2021-11-22 23:08:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2021-11-22 23:08:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:08:12,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2021-11-22 23:08:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2021-11-22 23:08:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:08:13,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:13,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2021-11-22 23:08:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2021-11-22 23:08:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:08:15,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:15,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2021-11-22 23:08:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2021-11-22 23:08:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:08:18,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:18,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 392 transitions. [2021-11-22 23:08:22,608 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2021-11-22 23:08:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:08:22,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:22,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2021-11-22 23:08:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2021-11-22 23:08:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:08:27,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:27,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:55,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 248 states and 464 transitions. [2021-11-22 23:08:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2021-11-22 23:08:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:08:55,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:55,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 275 states and 528 transitions. [2021-11-22 23:09:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 528 transitions. [2021-11-22 23:09:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:09:45,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:45,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 304 states and 599 transitions. [2021-11-22 23:10:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 599 transitions. [2021-11-22 23:10:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:10:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:11,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 316 states and 628 transitions. [2021-11-22 23:10:28,775 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 628 transitions. [2021-11-22 23:10:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:10:28,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:28,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 324 states and 646 transitions. [2021-11-22 23:10:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 646 transitions. [2021-11-22 23:10:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:10:50,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 328 states and 654 transitions. [2021-11-22 23:11:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 654 transitions. [2021-11-22 23:11:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:11:18,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:51,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 351 states and 716 transitions. [2021-11-22 23:11:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 716 transitions. [2021-11-22 23:11:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:11:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 348 states and 699 transitions. [2021-11-22 23:12:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 699 transitions. [2021-11-22 23:12:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:12:26,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 363 states and 730 transitions. [2021-11-22 23:13:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 730 transitions. [2021-11-22 23:13:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 366 states and 738 transitions. [2021-11-22 23:13:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 738 transitions. [2021-11-22 23:13:28,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 369 states and 744 transitions. [2021-11-22 23:13:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 744 transitions. [2021-11-22 23:13:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 372 states and 750 transitions. [2021-11-22 23:13:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 750 transitions. [2021-11-22 23:13:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 375 states and 760 transitions. [2021-11-22 23:13:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 760 transitions. [2021-11-22 23:13:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:42,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 378 states and 768 transitions. [2021-11-22 23:13:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 768 transitions. [2021-11-22 23:13:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 381 states and 774 transitions. [2021-11-22 23:13:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 774 transitions. [2021-11-22 23:13:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:51,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 378 states and 762 transitions. [2021-11-22 23:13:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 762 transitions. [2021-11-22 23:13:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:55,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 374 states and 751 transitions. [2021-11-22 23:14:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 751 transitions. [2021-11-22 23:14:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:14:00,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 360 states and 711 transitions. [2021-11-22 23:14:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 711 transitions. [2021-11-22 23:14:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:14:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 391 states and 789 transitions. [2021-11-22 23:15:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 789 transitions. [2021-11-22 23:15:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:15:16,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 423 states and 880 transitions. [2021-11-22 23:17:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 880 transitions. [2021-11-22 23:17:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:02,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 426 states and 888 transitions. [2021-11-22 23:17:06,880 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 888 transitions. [2021-11-22 23:17:06,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:06,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 433 states and 909 transitions. [2021-11-22 23:17:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 909 transitions. [2021-11-22 23:17:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:19,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 436 states and 915 transitions. [2021-11-22 23:17:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 915 transitions. [2021-11-22 23:17:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 454 states and 964 transitions. [2021-11-22 23:17:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 964 transitions. [2021-11-22 23:17:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:01,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 458 states and 976 transitions. [2021-11-22 23:18:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 976 transitions. [2021-11-22 23:18:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:01,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 469 states and 1006 transitions. [2021-11-22 23:18:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1006 transitions. [2021-11-22 23:18:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:19,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.