./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.4.ufo.BOUNDED-6.pals_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.4.ufo.BOUNDED-6.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 421c1ce510bb92ff52c2b6487f32b0bc37caaab2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:03:29,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:03:29,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:03:29,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:03:29,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:03:29,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:03:29,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:03:29,701 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:03:29,702 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:03:29,703 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:03:29,704 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:03:29,704 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:03:29,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:03:29,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:03:29,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:03:29,706 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:03:29,707 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:03:29,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:03:29,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:03:29,711 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:03:29,712 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:03:29,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:03:29,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:03:29,714 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:03:29,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:03:29,715 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:03:29,716 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:03:29,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:03:29,717 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:03:29,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:03:29,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:03:29,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:03:29,718 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:03:29,718 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:03:29,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:03:29,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:03:29,720 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:03:29,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:03:29,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:03:29,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:03:29,730 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:03:29,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:03:29,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:03:29,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:03:29,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:03:29,731 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:03:29,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:03:29,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:03:29,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:03:29,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:03:29,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:03:29,732 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:03:29,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:03:29,732 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:03:29,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:03:29,733 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:03:29,733 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:03:29,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:03:29,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:03:29,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:03:29,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:03:29,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:03:29,734 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:03:29,734 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:03:29,734 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:03:29,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:03:29,734 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak 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(__VERIFIER_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 -> 421c1ce510bb92ff52c2b6487f32b0bc37caaab2 [2018-11-18 09:03:29,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:03:29,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:03:29,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:03:29,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:03:29,769 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:03:29,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.4.ufo.BOUNDED-6.pals_true-termination.c [2018-11-18 09:03:29,804 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/data/01e429916/cf4e8097957d4c859b1e289f32522296/FLAGd1bef977c [2018-11-18 09:03:30,224 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:03:30,224 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.4.ufo.BOUNDED-6.pals_true-termination.c [2018-11-18 09:03:30,230 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/data/01e429916/cf4e8097957d4c859b1e289f32522296/FLAGd1bef977c [2018-11-18 09:03:30,239 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/data/01e429916/cf4e8097957d4c859b1e289f32522296 [2018-11-18 09:03:30,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:03:30,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:03:30,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:03:30,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:03:30,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:03:30,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f746e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30, skipping insertion in model container [2018-11-18 09:03:30,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:03:30,282 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:03:30,429 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:03:30,436 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:03:30,515 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:03:30,528 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:03:30,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30 WrapperNode [2018-11-18 09:03:30,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:03:30,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:03:30,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:03:30,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:03:30,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:03:30,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:03:30,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:03:30,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:03:30,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... [2018-11-18 09:03:30,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:03:30,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:03:30,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:03:30,598 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:03:30,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:03:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:03:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:03:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:03:32,686 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:03:32,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:03:32 BoogieIcfgContainer [2018-11-18 09:03:32,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:03:32,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:03:32,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:03:32,697 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:03:32,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:03:32" (1/1) ... [2018-11-18 09:03:32,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:03:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2018-11-18 09:03:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2018-11-18 09:03:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 09:03:32,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2018-11-18 09:03:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2018-11-18 09:03:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 09:03:33,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 45 transitions. [2018-11-18 09:03:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 45 transitions. [2018-11-18 09:03:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:03:33,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2018-11-18 09:03:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2018-11-18 09:03:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 09:03:34,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 67 transitions. [2018-11-18 09:03:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2018-11-18 09:03:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 09:03:34,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2018-11-18 09:03:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2018-11-18 09:03:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 09:03:35,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2018-11-18 09:03:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2018-11-18 09:03:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:03:36,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2018-11-18 09:03:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2018-11-18 09:03:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 09:03:36,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2018-11-18 09:03:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2018-11-18 09:03:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 09:03:36,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 114 transitions. [2018-11-18 09:03:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2018-11-18 09:03:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 09:03:38,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 120 transitions. [2018-11-18 09:03:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 120 transitions. [2018-11-18 09:03:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 09:03:38,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 88 states and 161 transitions. [2018-11-18 09:03:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 161 transitions. [2018-11-18 09:03:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 09:03:41,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 101 states and 180 transitions. [2018-11-18 09:03:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 180 transitions. [2018-11-18 09:03:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 09:03:43,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 104 states and 185 transitions. [2018-11-18 09:03:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 185 transitions. [2018-11-18 09:03:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:03:43,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 122 states and 218 transitions. [2018-11-18 09:03:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 218 transitions. [2018-11-18 09:03:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:03:46,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 125 states and 231 transitions. [2018-11-18 09:03:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 231 transitions. [2018-11-18 09:03:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:03:47,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:47,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 126 states and 232 transitions. [2018-11-18 09:03:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 232 transitions. [2018-11-18 09:03:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:03:47,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 141 states and 263 transitions. [2018-11-18 09:03:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 263 transitions. [2018-11-18 09:03:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:03:51,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 142 states and 268 transitions. [2018-11-18 09:03:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2018-11-18 09:03:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:03:52,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:52,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 144 states and 272 transitions. [2018-11-18 09:03:52,779 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 272 transitions. [2018-11-18 09:03:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:03:52,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 146 states and 277 transitions. [2018-11-18 09:03:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 277 transitions. [2018-11-18 09:03:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:03:53,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:03:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 166 states and 310 transitions. [2018-11-18 09:03:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 310 transitions. [2018-11-18 09:03:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:03:59,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 168 states and 316 transitions. [2018-11-18 09:04:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 316 transitions. [2018-11-18 09:04:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 09:04:00,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 325 transitions. [2018-11-18 09:04:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 325 transitions. [2018-11-18 09:04:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:04:02,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 188 states and 345 transitions. [2018-11-18 09:04:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 345 transitions. [2018-11-18 09:04:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:04:06,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 193 states and 357 transitions. [2018-11-18 09:04:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 357 transitions. [2018-11-18 09:04:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:04:08,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:10,141 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 413 transitions. [2018-11-18 09:04:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 413 transitions. [2018-11-18 09:04:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:04:15,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:21,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 221 states and 443 transitions. [2018-11-18 09:04:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 443 transitions. [2018-11-18 09:04:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:04:21,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 223 states and 448 transitions. [2018-11-18 09:04:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 448 transitions. [2018-11-18 09:04:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:04:22,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 233 states and 469 transitions. [2018-11-18 09:04:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 469 transitions. [2018-11-18 09:04:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:04:27,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 236 states and 479 transitions. [2018-11-18 09:04:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 479 transitions. [2018-11-18 09:04:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:04:28,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 246 states and 501 transitions. [2018-11-18 09:04:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 501 transitions. [2018-11-18 09:04:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:04:33,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 248 states and 507 transitions. [2018-11-18 09:04:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 507 transitions. [2018-11-18 09:04:34,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:04:34,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:34,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 250 states and 514 transitions. [2018-11-18 09:04:34,865 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 514 transitions. [2018-11-18 09:04:34,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:04:34,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 253 states and 525 transitions. [2018-11-18 09:04:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 525 transitions. [2018-11-18 09:04:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:04:35,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 258 states and 547 transitions. [2018-11-18 09:04:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 547 transitions. [2018-11-18 09:04:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:04:40,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 264 states and 564 transitions. [2018-11-18 09:04:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 564 transitions. [2018-11-18 09:04:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:04:43,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 268 states and 579 transitions. [2018-11-18 09:04:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 579 transitions. [2018-11-18 09:04:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:04:45,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 270 states and 585 transitions. [2018-11-18 09:04:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 585 transitions. [2018-11-18 09:04:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:04:45,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 279 states and 609 transitions. [2018-11-18 09:04:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 609 transitions. [2018-11-18 09:04:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:04:50,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:50,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 281 states and 614 transitions. [2018-11-18 09:04:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 614 transitions. [2018-11-18 09:04:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:04:50,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 285 states and 624 transitions. [2018-11-18 09:04:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 624 transitions. [2018-11-18 09:04:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:04:51,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:04:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 288 states and 634 transitions. [2018-11-18 09:04:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 634 transitions. [2018-11-18 09:04:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:04:53,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:05:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:05:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 301 states and 667 transitions. [2018-11-18 09:05:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 667 transitions. [2018-11-18 09:05:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:05:02,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:05:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:05:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:05:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:05:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 306 states and 683 transitions. [2018-11-18 09:05:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 683 transitions. [2018-11-18 09:05:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:05:04,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:05:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:05:04,597 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:05:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:05:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 309 states and 696 transitions. [2018-11-18 09:05:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 696 transitions. [2018-11-18 09:05:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:05:05,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:05:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:05:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:05:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:05:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 311 states and 697 transitions. [2018-11-18 09:05:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 697 transitions. [2018-11-18 09:05:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:05:07,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:05:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:05:07,170 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:05:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:05:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 313 states and 698 transitions. [2018-11-18 09:05:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 698 transitions. [2018-11-18 09:05:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:05:08,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:05:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:05:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:05:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:05:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 315 states and 702 transitions. [2018-11-18 09:05:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 702 transitions. [2018-11-18 09:05:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:05:08,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:05:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:05:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 09:05:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:05:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 314 states and 686 transitions. [2018-11-18 09:05:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 686 transitions. [2018-11-18 09:05:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:05:09,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:05:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:05:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:05:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:05:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:05:11,968 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 50 iterations. [2018-11-18 09:05:12,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:05:12 ImpRootNode [2018-11-18 09:05:12,087 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:05:12,087 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:05:12,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:05:12,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:05:12,088 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:03:32" (3/4) ... [2018-11-18 09:05:12,090 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 09:05:12,247 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_37180062-34ca-4b3f-9635-34962cb0c406/bin-2019/ukojak/witness.graphml [2018-11-18 09:05:12,247 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:05:12,247 INFO L168 Benchmark]: Toolchain (without parser) took 102005.61 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 960.3 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 09:05:12,248 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:05:12,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:12,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:12,249 INFO L168 Benchmark]: Boogie Preprocessor took 29.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:05:12,249 INFO L168 Benchmark]: RCFGBuilder took 2088.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 95.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -35.1 MB). Peak memory consumption was 333.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:12,249 INFO L168 Benchmark]: CodeCheck took 99399.85 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 783.5 MB in the end (delta: 392.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 09:05:12,250 INFO L168 Benchmark]: Witness Printer took 159.30 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 103.3 MB). Free memory was 783.5 MB in the beginning and 2.4 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:12,251 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 142 locations, 1 error locations. UNSAFE Result, 99.2s OverallTime, 50 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1795096520 SDtfs, 115301706 SDslu, 1252657184 SDs, 0 SdLazy, -282064284 SolverSat, 612344434 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 74.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15169 GetRequests, 13326 SyntacticMatches, 857 SemanticMatches, 986 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 589431 ImplicationChecksByTransitivity, 89.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 1560 NumberOfCodeBlocks, 1560 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 1459 ConstructedInterpolants, 0 QuantifiedInterpolants, 539890 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 10 PerfectInterpolantSequences, 211/956 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L71] char p12_old ; [L72] char p12_new ; [L73] _Bool ep12 ; [L75] char p13_old ; [L76] char p13_new ; [L77] _Bool ep13 ; [L79] char p21_old ; [L80] char p21_new ; [L81] _Bool ep21 ; [L83] char p23_old ; [L84] char p23_new ; [L85] _Bool ep23 ; [L87] char p31_old ; [L88] char p31_new ; [L89] _Bool ep31 ; [L91] char p32_old ; [L92] char p32_new ; [L93] _Bool ep32 ; [L94] char id1 ; [L95] char r1 ; [L96] char st1 ; [L97] char nl1 ; [L98] char m1 ; [L99] char max1 ; [L100] _Bool mode1 ; [L101] _Bool newmax1 ; [L102] char id2 ; [L103] char r2 ; [L104] char st2 ; [L105] char nl2 ; [L106] char m2 ; [L107] char max2 ; [L108] _Bool mode2 ; [L109] _Bool newmax2 ; [L110] char id3 ; [L111] char r3 ; [L112] char st3 ; [L113] char nl3 ; [L114] char m3 ; [L115] char max3 ; [L116] _Bool mode3 ; [L117] _Bool newmax3 ; [L69] msg_t nomsg = (msg_t )-1; [L70] port_t p12 ; [L74] port_t p13 ; [L78] port_t p21 ; [L82] port_t p23 ; [L86] port_t p31 ; [L90] port_t p32 ; [L271] void (*nodes[3])(void) = { & node1, & node2, & node3}; [L561] int c1 ; [L562] int i2 ; [L565] c1 = 0 [L566] ep12 = __VERIFIER_nondet_bool() [L567] ep13 = __VERIFIER_nondet_bool() [L568] ep21 = __VERIFIER_nondet_bool() [L569] ep23 = __VERIFIER_nondet_bool() [L570] ep31 = __VERIFIER_nondet_bool() [L571] ep32 = __VERIFIER_nondet_bool() [L572] id1 = __VERIFIER_nondet_char() [L573] r1 = __VERIFIER_nondet_char() [L574] st1 = __VERIFIER_nondet_char() [L575] nl1 = __VERIFIER_nondet_char() [L576] m1 = __VERIFIER_nondet_char() [L577] max1 = __VERIFIER_nondet_char() [L578] mode1 = __VERIFIER_nondet_bool() [L579] newmax1 = __VERIFIER_nondet_bool() [L580] id2 = __VERIFIER_nondet_char() [L581] r2 = __VERIFIER_nondet_char() [L582] st2 = __VERIFIER_nondet_char() [L583] nl2 = __VERIFIER_nondet_char() [L584] m2 = __VERIFIER_nondet_char() [L585] max2 = __VERIFIER_nondet_char() [L586] mode2 = __VERIFIER_nondet_bool() [L587] newmax2 = __VERIFIER_nondet_bool() [L588] id3 = __VERIFIER_nondet_char() [L589] r3 = __VERIFIER_nondet_char() [L590] st3 = __VERIFIER_nondet_char() [L591] nl3 = __VERIFIER_nondet_char() [L592] m3 = __VERIFIER_nondet_char() [L593] max3 = __VERIFIER_nondet_char() [L594] mode3 = __VERIFIER_nondet_bool() [L595] newmax3 = __VERIFIER_nondet_bool() [L596] CALL, EXPR init() [L274] _Bool r121 ; [L275] _Bool r131 ; [L276] _Bool r211 ; [L277] _Bool r231 ; [L278] _Bool r311 ; [L279] _Bool r321 ; [L280] _Bool r122 ; [L281] int tmp ; [L282] _Bool r132 ; [L283] int tmp___0 ; [L284] _Bool r212 ; [L285] int tmp___1 ; [L286] _Bool r232 ; [L287] int tmp___2 ; [L288] _Bool r312 ; [L289] int tmp___3 ; [L290] _Bool r322 ; [L291] int tmp___4 ; [L292] int tmp___5 ; [L295] r121 = ep12 [L296] r131 = ep13 [L297] r211 = ep21 [L298] r231 = ep23 [L299] r311 = ep31 [L300] r321 = ep32 [L301] COND FALSE !(\read(r121)) [L304] COND TRUE \read(r131) [L305] COND TRUE \read(ep32) [L306] tmp = 1 [L313] r122 = (_Bool )tmp [L314] COND TRUE \read(r131) [L315] tmp___0 = 1 [L326] r132 = (_Bool )tmp___0 [L327] COND TRUE \read(r211) [L328] tmp___1 = 1 [L339] r212 = (_Bool )tmp___1 [L340] COND FALSE !(\read(r231)) [L343] COND TRUE \read(r211) [L344] COND TRUE \read(ep13) [L345] tmp___2 = 1 [L352] r232 = (_Bool )tmp___2 [L353] COND TRUE \read(r311) [L354] tmp___3 = 1 [L365] r312 = (_Bool )tmp___3 [L366] COND TRUE \read(r321) [L367] tmp___4 = 1 [L378] r322 = (_Bool )tmp___4 [L379] COND TRUE (int )id1 != (int )id2 [L380] COND TRUE (int )id1 != (int )id3 [L381] COND TRUE (int )id2 != (int )id3 [L382] COND TRUE (int )id1 >= 0 [L383] COND TRUE (int )id2 >= 0 [L384] COND TRUE (int )id3 >= 0 [L385] COND TRUE (int )r1 == 0 [L386] COND TRUE (int )r2 == 0 [L387] COND TRUE (int )r3 == 0 [L388] COND TRUE \read(r122) [L389] COND TRUE \read(r132) [L390] COND TRUE \read(r212) [L391] COND TRUE \read(r232) [L392] COND TRUE \read(r312) [L393] COND TRUE \read(r322) [L394] COND TRUE (int )max1 == (int )id1 [L395] COND TRUE (int )max2 == (int )id2 [L396] COND TRUE (int )max3 == (int )id3 [L397] COND TRUE (int )st1 == 0 [L398] COND TRUE (int )st2 == 0 [L399] COND TRUE (int )st3 == 0 [L400] COND TRUE (int )nl1 == 0 [L401] COND TRUE (int )nl2 == 0 [L402] COND TRUE (int )nl3 == 0 [L403] COND TRUE (int )mode1 == 0 [L404] COND TRUE (int )mode2 == 0 [L405] COND TRUE (int )mode3 == 0 [L406] COND TRUE \read(newmax1) [L407] COND TRUE \read(newmax2) [L408] COND TRUE \read(newmax3) [L409] tmp___5 = 1 [L500] RET return (tmp___5); [L596] EXPR init() [L596] i2 = init() [L598] p12_old = nomsg [L599] p12_new = nomsg [L600] p13_old = nomsg [L601] p13_new = nomsg [L602] p21_old = nomsg [L603] p21_new = nomsg [L604] p23_old = nomsg [L605] p23_new = nomsg [L606] p31_old = nomsg [L607] p31_new = nomsg [L608] p32_old = nomsg [L609] p32_new = nomsg [L610] i2 = 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L611] COND TRUE i2 < 6 [L613] CALL node1() [L120] _Bool newmax ; [L123] newmax = (_Bool)0 [L124] COND FALSE !(\read(mode1)) [L152] COND TRUE (int )r1 < 1 [L153] COND FALSE !(\read(ep12)) [L158] COND TRUE \read(ep13) [L159] COND TRUE \read(newmax1) [L160] COND TRUE, EXPR max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L160] p13_new = max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L164] RET mode1 = (_Bool)1 [L613] node1() [L614] CALL node2() [L171] _Bool newmax ; [L174] newmax = (_Bool)0 [L175] COND FALSE !(\read(mode2)) [L203] COND TRUE (int )r2 < 2 [L204] COND TRUE \read(ep21) [L205] COND TRUE \read(newmax2) [L206] COND TRUE, EXPR max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L206] p21_new = max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L209] COND FALSE !(\read(ep23)) [L215] RET mode2 = (_Bool)1 [L614] node2() [L615] CALL node3() [L222] _Bool newmax ; [L225] newmax = (_Bool)0 [L226] COND FALSE !(\read(mode3)) [L254] COND TRUE (int )r3 < 2 [L255] COND TRUE \read(ep31) [L256] COND TRUE \read(newmax3) [L257] COND TRUE, EXPR max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L257] p31_new = max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L260] COND TRUE \read(ep32) [L261] COND TRUE \read(newmax3) [L262] COND TRUE, EXPR max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L262] p32_new = max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L266] RET mode3 = (_Bool)1 [L615] node3() [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L628] CALL, EXPR check() [L505] int tmp ; VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L508] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L509] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L510] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L511] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L512] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L515] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L517] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L522] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L525] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L527] COND TRUE (int )r1 < 2 [L528] tmp = 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L556] RET return (tmp); [L628] EXPR check() [L628] c1 = check() [L629] CALL assert(c1) [L641] COND FALSE, RET !(! arg) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L629] assert(c1) [L630] i2 ++ VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=4, m2=127, m3=1, max1=0, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=0, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=2, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L611] COND TRUE i2 < 6 [L613] CALL node1() [L120] _Bool newmax ; [L123] newmax = (_Bool)0 [L124] COND TRUE \read(mode1) [L125] r1 = (char )((int )r1 + 1) [L126] COND TRUE \read(ep21) [L127] m1 = p21_old [L128] p21_old = nomsg [L129] COND TRUE (int )m1 > (int )max1 [L130] max1 = m1 [L131] newmax = (_Bool)1 [L134] COND TRUE \read(ep31) [L135] m1 = p31_old [L136] p31_old = nomsg [L137] COND FALSE !((int )m1 > (int )max1) [L142] newmax1 = newmax [L143] COND FALSE !((int )r1 == 2) [L150] RET mode1 = (_Bool)0 [L613] node1() [L614] CALL node2() [L171] _Bool newmax ; [L174] newmax = (_Bool)0 [L175] COND TRUE \read(mode2) [L176] r2 = (char )((int )r2 + 1) [L177] COND FALSE !(\read(ep12)) [L185] COND TRUE \read(ep32) [L186] m2 = p32_old [L187] p32_old = nomsg [L188] COND FALSE !((int )m2 > (int )max2) [L193] newmax2 = newmax [L194] COND FALSE !((int )r2 == 2) [L201] RET mode2 = (_Bool)0 [L614] node2() [L615] CALL node3() [L222] _Bool newmax ; [L225] newmax = (_Bool)0 [L226] COND TRUE \read(mode3) [L227] r3 = (char )((int )r3 + 1) [L228] COND TRUE \read(ep13) [L229] m3 = p13_old [L230] p13_old = nomsg [L231] COND FALSE !((int )m3 > (int )max3) [L236] COND FALSE !(\read(ep23)) [L244] newmax3 = newmax [L245] COND FALSE !((int )r3 == 2) [L252] RET mode3 = (_Bool)0 [L615] node3() [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L628] CALL, EXPR check() [L505] int tmp ; VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L508] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L509] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L510] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L511] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L512] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L515] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L517] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L522] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L525] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L527] COND TRUE (int )r1 < 2 [L528] tmp = 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L556] RET return (tmp); [L628] EXPR check() [L628] c1 = check() [L629] CALL assert(c1) [L641] COND FALSE, RET !(! arg) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L629] assert(c1) [L630] i2 ++ VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L611] COND TRUE i2 < 6 [L613] CALL node1() [L120] _Bool newmax ; [L123] newmax = (_Bool)0 [L124] COND FALSE !(\read(mode1)) [L152] COND FALSE !((int )r1 < 1) [L164] RET mode1 = (_Bool)1 [L613] node1() [L614] CALL node2() [L171] _Bool newmax ; [L174] newmax = (_Bool)0 [L175] COND FALSE !(\read(mode2)) [L203] COND TRUE (int )r2 < 2 [L204] COND TRUE \read(ep21) [L205] COND FALSE !(\read(newmax2)) [L209] COND FALSE !(\read(ep23)) [L215] RET mode2 = (_Bool)1 [L614] node2() [L615] CALL node3() [L222] _Bool newmax ; [L225] newmax = (_Bool)0 [L226] COND FALSE !(\read(mode3)) [L254] COND TRUE (int )r3 < 2 [L255] COND TRUE \read(ep31) [L256] COND FALSE !(\read(newmax3)) [L260] COND TRUE \read(ep32) [L261] COND FALSE !(\read(newmax3)) [L266] RET mode3 = (_Bool)1 [L615] node3() [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L628] CALL, EXPR check() [L505] int tmp ; VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L508] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L509] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L510] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L511] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L512] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L515] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L517] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L522] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L525] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L527] COND TRUE (int )r1 < 2 [L528] tmp = 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L556] RET return (tmp); [L628] EXPR check() [L628] c1 = check() [L629] CALL assert(c1) [L641] COND FALSE, RET !(! arg) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L629] assert(c1) [L630] i2 ++ VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=2, m2=2, m3=0, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L611] COND TRUE i2 < 6 [L613] CALL node1() [L120] _Bool newmax ; [L123] newmax = (_Bool)0 [L124] COND TRUE \read(mode1) [L125] r1 = (char )((int )r1 + 1) [L126] COND TRUE \read(ep21) [L127] m1 = p21_old [L128] p21_old = nomsg [L129] COND FALSE !((int )m1 > (int )max1) [L134] COND TRUE \read(ep31) [L135] m1 = p31_old [L136] p31_old = nomsg [L137] COND FALSE !((int )m1 > (int )max1) [L142] newmax1 = newmax [L143] COND TRUE (int )r1 == 2 [L144] COND FALSE !((int )max1 == (int )id1) [L147] nl1 = (char)1 [L150] RET mode1 = (_Bool)0 [L613] node1() [L614] CALL node2() [L171] _Bool newmax ; [L174] newmax = (_Bool)0 [L175] COND TRUE \read(mode2) [L176] r2 = (char )((int )r2 + 1) [L177] COND FALSE !(\read(ep12)) [L185] COND TRUE \read(ep32) [L186] m2 = p32_old [L187] p32_old = nomsg [L188] COND FALSE !((int )m2 > (int )max2) [L193] newmax2 = newmax [L194] COND TRUE (int )r2 == 2 [L195] COND TRUE (int )max2 == (int )id2 [L196] st2 = (char)1 [L201] RET mode2 = (_Bool)0 [L614] node2() [L615] CALL node3() [L222] _Bool newmax ; [L225] newmax = (_Bool)0 [L226] COND TRUE \read(mode3) [L227] r3 = (char )((int )r3 + 1) [L228] COND TRUE \read(ep13) [L229] m3 = p13_old [L230] p13_old = nomsg [L231] COND FALSE !((int )m3 > (int )max3) [L236] COND FALSE !(\read(ep23)) [L244] newmax3 = newmax [L245] COND TRUE (int )r3 == 2 [L246] COND TRUE (int )max3 == (int )id3 [L247] st3 = (char)1 [L252] RET mode3 = (_Bool)0 [L615] node3() [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L628] CALL, EXPR check() [L505] int tmp ; VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=-1, m2=-1, m3=-1, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=1, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L508] COND FALSE !(((int )st1 + (int )st2) + (int )st3 <= 1) [L554] tmp = 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=-1, m2=-1, m3=-1, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=1, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L556] RET return (tmp); [L628] EXPR check() [L628] c1 = check() [L629] CALL assert(c1) [L641] COND TRUE ! arg VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=-1, m2=-1, m3=-1, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=1, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L643] __VERIFIER_error() VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=1, ep32=1, id1=0, id2=3, id3=2, m1=-1, m2=-1, m3=-1, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=1, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=0, st2=1, st3=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2088.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 95.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -35.1 MB). Peak memory consumption was 333.2 MB. Max. memory is 11.5 GB. * CodeCheck took 99399.85 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 783.5 MB in the end (delta: 392.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 159.30 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 103.3 MB). Free memory was 783.5 MB in the beginning and 2.4 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...