./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.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_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/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_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/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_ebac1a36-cb24-46a2-a48b-7964e692a6ef/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 37da121d1485cf4d7db5098d27ad9010a5336c778943ff6fd7c53fe4a9fdfbdc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:24:46,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:24:46,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:24:46,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:24:46,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:24:46,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:24:46,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:24:46,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:24:46,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:24:46,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:24:46,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:24:46,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:24:46,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:24:46,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:24:46,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:24:46,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:24:46,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:24:46,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:24:46,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:24:46,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:24:46,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:24:46,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:24:46,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:24:46,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:24:46,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:24:46,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:24:46,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:24:46,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:24:46,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:24:46,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:24:46,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:24:46,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:24:46,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:24:46,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:24:46,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:24:46,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:24:46,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:24:46,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:24:46,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:24:46,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:24:46,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:24:46,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:24:46,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:24:46,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:24:46,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:24:46,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:24:46,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:24:46,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:24:46,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:24:46,470 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:24:46,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:24:46,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:24:46,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:24:46,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:24:46,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:24:46,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:24:46,471 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:24:46,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:24:46,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:24:46,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:24:46,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:24:46,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:24:46,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:24:46,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:46,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:24:46,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:24:46,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:24:46,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:24:46,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:24:46,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:24:46,475 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_ebac1a36-cb24-46a2-a48b-7964e692a6ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37da121d1485cf4d7db5098d27ad9010a5336c778943ff6fd7c53fe4a9fdfbdc [2021-11-23 01:24:46,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:24:46,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:24:46,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:24:46,820 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:24:46,821 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:24:46,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:24:46,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/data/c94bf9b21/57f74ee57f0c4ba1a2ecd9d695c4d42f/FLAGaea2763ba [2021-11-23 01:24:47,452 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:24:47,453 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:24:47,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/data/c94bf9b21/57f74ee57f0c4ba1a2ecd9d695c4d42f/FLAGaea2763ba [2021-11-23 01:24:47,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/data/c94bf9b21/57f74ee57f0c4ba1a2ecd9d695c4d42f [2021-11-23 01:24:47,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:24:47,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:24:47,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:47,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:24:47,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:24:47,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:47" (1/1) ... [2021-11-23 01:24:47,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fdf7a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:47, skipping insertion in model container [2021-11-23 01:24:47,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:47" (1/1) ... [2021-11-23 01:24:47,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:24:47,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:24:48,084 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_ebac1a36-cb24-46a2-a48b-7964e692a6ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8458,8471] [2021-11-23 01:24:48,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:48,182 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:24:48,311 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_ebac1a36-cb24-46a2-a48b-7964e692a6ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8458,8471] [2021-11-23 01:24:48,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:48,464 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:24:48,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48 WrapperNode [2021-11-23 01:24:48,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:48,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:48,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:24:48,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:24:48,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,565 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 790 [2021-11-23 01:24:48,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:48,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:24:48,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:24:48,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:24:48,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:24:48,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:24:48,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:24:48,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:24:48,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:48" (1/1) ... [2021-11-23 01:24:48,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:48,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:24:48,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:24:48,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebac1a36-cb24-46a2-a48b-7964e692a6ef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:24:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:24:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:24:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:24:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:24:48,845 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:24:48,846 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:24:49,495 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:24:49,786 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:24:49,787 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:24:49,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:49 BoogieIcfgContainer [2021-11-23 01:24:49,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:24:49,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:24:49,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:24:49,808 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:24:49,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:49" (1/1) ... [2021-11-23 01:24:49,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:24:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2021-11-23 01:24:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2021-11-23 01:24:49,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:24:49,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,560 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 01:24:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2021-11-23 01:24:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2021-11-23 01:24:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:24:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,051 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 01:24:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2021-11-23 01:24:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2021-11-23 01:24:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:24:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,128 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 01:24:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2021-11-23 01:24:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2021-11-23 01:24:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:24:53,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,907 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 01:24:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2021-11-23 01:24:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2021-11-23 01:24:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:24:56,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:56,643 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 01:25:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 392 transitions. [2021-11-23 01:25:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2021-11-23 01:25:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:25:00,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,728 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 01:25:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2021-11-23 01:25:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2021-11-23 01:25:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:05,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,718 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 01:25:31,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 248 states and 464 transitions. [2021-11-23 01:25:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2021-11-23 01:25:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:31,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,437 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 01:25:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 277 states and 537 transitions. [2021-11-23 01:25:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 537 transitions. [2021-11-23 01:25:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,394 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 01:26:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 304 states and 604 transitions. [2021-11-23 01:26:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2021-11-23 01:26:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:09,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,597 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 01:26:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 316 states and 633 transitions. [2021-11-23 01:26:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 633 transitions. [2021-11-23 01:26:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:22,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,209 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 01:26:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 324 states and 651 transitions. [2021-11-23 01:26:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 651 transitions. [2021-11-23 01:26:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:26:40,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 328 states and 659 transitions. [2021-11-23 01:27:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 659 transitions. [2021-11-23 01:27:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:02,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:02,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,777 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 01:27:29,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 351 states and 716 transitions. [2021-11-23 01:27:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 716 transitions. [2021-11-23 01:27:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,089 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 01:27:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 348 states and 699 transitions. [2021-11-23 01:27:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 699 transitions. [2021-11-23 01:27:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:59,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,821 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 01:28:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 364 states and 733 transitions. [2021-11-23 01:28:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 733 transitions. [2021-11-23 01:28:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:32,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,872 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 01:28:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 367 states and 739 transitions. [2021-11-23 01:28:36,683 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 739 transitions. [2021-11-23 01:28:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:36,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,725 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 01:28:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 370 states and 745 transitions. [2021-11-23 01:28:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 745 transitions. [2021-11-23 01:28:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:40,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,718 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 01:28:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 373 states and 752 transitions. [2021-11-23 01:28:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 752 transitions. [2021-11-23 01:28:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:44,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,822 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 01:28:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 376 states and 760 transitions. [2021-11-23 01:28:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 760 transitions. [2021-11-23 01:28:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 379 states and 768 transitions. [2021-11-23 01:28:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 768 transitions. [2021-11-23 01:28:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:52,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,341 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 01:28:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 382 states and 774 transitions. [2021-11-23 01:28:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 774 transitions. [2021-11-23 01:28:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:55,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,036 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 01:28:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 378 states and 764 transitions. [2021-11-23 01:28:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 764 transitions. [2021-11-23 01:28:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:59,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,597 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 01:29:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 374 states and 754 transitions. [2021-11-23 01:29:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 754 transitions. [2021-11-23 01:29:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:29:03,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,483 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 01:29:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 370 states and 740 transitions. [2021-11-23 01:29:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 740 transitions. [2021-11-23 01:29:07,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:29:07,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,049 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 01:29:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 356 states and 701 transitions. [2021-11-23 01:29:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 701 transitions. [2021-11-23 01:29:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:10,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:10,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,140 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 01:30:27,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 388 states and 784 transitions. [2021-11-23 01:30:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 784 transitions. [2021-11-23 01:30:27,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:27,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,707 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 01:30:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 407 states and 826 transitions. [2021-11-23 01:30:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 826 transitions. [2021-11-23 01:30:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:55,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,380 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 01:31:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 425 states and 874 transitions. [2021-11-23 01:31:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 874 transitions. [2021-11-23 01:31:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:31:25,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,693 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 01:31:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 432 states and 894 transitions. [2021-11-23 01:31:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 894 transitions. [2021-11-23 01:31:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:31:32,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:32,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:32,887 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 01:31:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 436 states and 904 transitions. [2021-11-23 01:31:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 904 transitions. [2021-11-23 01:31:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:31:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,839 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 01:31:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 447 states and 933 transitions. [2021-11-23 01:31:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 933 transitions. [2021-11-23 01:31:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:31:51,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 478 states and 1009 transitions. [2021-11-23 01:33:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1009 transitions. [2021-11-23 01:33:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:33:56,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,168 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 01:35:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 507 states and 1098 transitions. [2021-11-23 01:35:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1098 transitions. [2021-11-23 01:35:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:35:52,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,949 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 01:36:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 514 states and 1121 transitions. [2021-11-23 01:36:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1121 transitions. [2021-11-23 01:36:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:36:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:05,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.