./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/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 adc229f0a7bc8afe44d4e19612f0edd5de4d255f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-1dbac8b [2018-11-10 05:53:05,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:53:05,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:53:05,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:53:05,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:53:05,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:53:05,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:53:05,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:53:05,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:53:05,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:53:05,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:53:05,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:53:05,843 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:53:05,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:53:05,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:53:05,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:53:05,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:53:05,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:53:05,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:53:05,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:53:05,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:53:05,851 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:53:05,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:53:05,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:53:05,853 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:53:05,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:53:05,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:53:05,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:53:05,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:53:05,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:53:05,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:53:05,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:53:05,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:53:05,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:53:05,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:53:05,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:53:05,857 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:53:05,865 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:53:05,865 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:53:05,866 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:53:05,866 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:53:05,866 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:53:05,867 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:53:05,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:53:05,867 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:53:05,867 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:53:05,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:53:05,867 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:53:05,867 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:53:05,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:53:05,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:53:05,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:53:05,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:53:05,868 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:53:05,868 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:53:05,868 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:53:05,869 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:53:05,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:53:05,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:53:05,869 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:53:05,869 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:53:05,869 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:53:05,869 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:53:05,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:53:05,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:53:05,870 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_9fd54ebb-2314-42a8-8ef7-3c661b478365/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 -> adc229f0a7bc8afe44d4e19612f0edd5de4d255f [2018-11-10 05:53:05,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:53:05,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:53:05,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:53:05,910 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:53:05,910 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:53:05,911 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-10 05:53:05,956 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/data/b1bb6bb26/70e0088165e048b3b0aa06a6a139d9c4/FLAG3605e6858 [2018-11-10 05:53:06,388 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:53:06,389 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-10 05:53:06,396 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/data/b1bb6bb26/70e0088165e048b3b0aa06a6a139d9c4/FLAG3605e6858 [2018-11-10 05:53:06,406 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/data/b1bb6bb26/70e0088165e048b3b0aa06a6a139d9c4 [2018-11-10 05:53:06,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:53:06,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:53:06,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:53:06,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:53:06,412 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:53:06,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06, skipping insertion in model container [2018-11-10 05:53:06,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:53:06,449 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:53:06,601 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:53:06,608 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:53:06,642 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:53:06,655 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:53:06,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06 WrapperNode [2018-11-10 05:53:06,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:53:06,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:53:06,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:53:06,657 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:53:06,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:53:06,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:53:06,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:53:06,728 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:53:06,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... [2018-11-10 05:53:06,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:53:06,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:53:06,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:53:06,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:53:06,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:53:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/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 [2018-11-10 05:53:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:53:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:53:08,402 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:53:08,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:53:08 BoogieIcfgContainer [2018-11-10 05:53:08,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:53:08,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:53:08,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:53:08,412 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:53:08,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:53:08" (1/1) ... [2018-11-10 05:53:08,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:53:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2018-11-10 05:53:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2018-11-10 05:53:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 05:53:08,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:08,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-11-10 05:53:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-11-10 05:53:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 05:53:08,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:09,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2018-11-10 05:53:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2018-11-10 05:53:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 05:53:09,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2018-11-10 05:53:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2018-11-10 05:53:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 05:53:09,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2018-11-10 05:53:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2018-11-10 05:53:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:53:10,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 45 states and 74 transitions. [2018-11-10 05:53:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2018-11-10 05:53:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 05:53:11,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2018-11-10 05:53:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2018-11-10 05:53:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:53:12,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2018-11-10 05:53:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2018-11-10 05:53:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:53:12,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2018-11-10 05:53:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2018-11-10 05:53:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:53:12,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 65 states and 104 transitions. [2018-11-10 05:53:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 104 transitions. [2018-11-10 05:53:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:53:14,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:14,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2018-11-10 05:53:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2018-11-10 05:53:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:53:14,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2018-11-10 05:53:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2018-11-10 05:53:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:53:18,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 167 transitions. [2018-11-10 05:53:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2018-11-10 05:53:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:53:21,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 105 states and 170 transitions. [2018-11-10 05:53:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2018-11-10 05:53:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:53:21,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2018-11-10 05:53:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2018-11-10 05:53:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:53:25,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 206 transitions. [2018-11-10 05:53:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2018-11-10 05:53:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:53:25,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 127 states and 210 transitions. [2018-11-10 05:53:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2018-11-10 05:53:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 05:53:26,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 142 states and 236 transitions. [2018-11-10 05:53:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 236 transitions. [2018-11-10 05:53:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 05:53:29,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:30,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2018-11-10 05:53:30,207 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2018-11-10 05:53:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 05:53:30,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 250 transitions. [2018-11-10 05:53:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2018-11-10 05:53:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 05:53:30,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 147 states and 253 transitions. [2018-11-10 05:53:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 253 transitions. [2018-11-10 05:53:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 05:53:31,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 169 states and 286 transitions. [2018-11-10 05:53:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 286 transitions. [2018-11-10 05:53:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 05:53:37,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 174 states and 295 transitions. [2018-11-10 05:53:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 295 transitions. [2018-11-10 05:53:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 05:53:39,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:43,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 183 states and 314 transitions. [2018-11-10 05:53:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 314 transitions. [2018-11-10 05:53:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 05:53:43,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 198 states and 367 transitions. [2018-11-10 05:53:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 367 transitions. [2018-11-10 05:53:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:53:50,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:56,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 212 states and 392 transitions. [2018-11-10 05:53:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 392 transitions. [2018-11-10 05:53:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:53:56,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:53:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:53:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 214 states and 397 transitions. [2018-11-10 05:53:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 397 transitions. [2018-11-10 05:53:57,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 05:53:57,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:53:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:53:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 229 states and 428 transitions. [2018-11-10 05:54:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 428 transitions. [2018-11-10 05:54:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 05:54:05,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 231 states and 442 transitions. [2018-11-10 05:54:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 442 transitions. [2018-11-10 05:54:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 05:54:06,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 241 states and 457 transitions. [2018-11-10 05:54:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 457 transitions. [2018-11-10 05:54:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 05:54:11,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:11,254 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 243 states and 461 transitions. [2018-11-10 05:54:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 461 transitions. [2018-11-10 05:54:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 05:54:11,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 245 states and 464 transitions. [2018-11-10 05:54:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 464 transitions. [2018-11-10 05:54:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 05:54:12,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 261 states and 496 transitions. [2018-11-10 05:54:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 496 transitions. [2018-11-10 05:54:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 05:54:20,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 264 states and 508 transitions. [2018-11-10 05:54:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 508 transitions. [2018-11-10 05:54:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 05:54:22,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 278 states and 536 transitions. [2018-11-10 05:54:29,086 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 536 transitions. [2018-11-10 05:54:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 05:54:29,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 281 states and 555 transitions. [2018-11-10 05:54:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 555 transitions. [2018-11-10 05:54:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 05:54:30,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 286 states and 573 transitions. [2018-11-10 05:54:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 573 transitions. [2018-11-10 05:54:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 05:54:39,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 288 states and 577 transitions. [2018-11-10 05:54:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 577 transitions. [2018-11-10 05:54:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 05:54:40,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:54:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:54:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:54:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:54:41,743 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 38 iterations. [2018-11-10 05:54:41,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:54:41 ImpRootNode [2018-11-10 05:54:41,843 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:54:41,843 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:54:41,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:54:41,844 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:54:41,845 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:53:08" (3/4) ... [2018-11-10 05:54:41,847 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:54:41,945 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9fd54ebb-2314-42a8-8ef7-3c661b478365/bin-2019/ukojak/witness.graphml [2018-11-10 05:54:41,946 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:54:41,946 INFO L168 Benchmark]: Toolchain (without parser) took 95537.72 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 960.3 MB in the beginning and 1.3 GB in the end (delta: -356.8 MB). Peak memory consumption was 838.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:41,947 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. [2018-11-10 05:54:41,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.77 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 941.6 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:41,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:41,948 INFO L168 Benchmark]: Boogie Preprocessor took 25.99 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:41,948 INFO L168 Benchmark]: RCFGBuilder took 1648.72 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: 31.4 MB). Peak memory consumption was 266.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:41,948 INFO L168 Benchmark]: CodeCheck took 93440.21 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -215.3 MB). Peak memory consumption was 841.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:41,949 INFO L168 Benchmark]: Witness Printer took 102.43 ms. Allocated memory is still 2.2 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-10 05:54:41,950 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, 130 locations, 1 error locations. UNSAFE Result, 93.3s OverallTime, 38 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1073741824 SDtfs, 1303053138 SDslu, 1999352786 SDs, 0 SdLazy, 854515962 SolverSat, -946311686 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9971 GetRequests, 8537 SyntacticMatches, 566 SemanticMatches, 868 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492041 ImplicationChecksByTransitivity, 84.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 19.9s InterpolantComputationTime, 1067 NumberOfCodeBlocks, 1067 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 978 ConstructedInterpolants, 0 QuantifiedInterpolants, 507101 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 10 PerfectInterpolantSequences, 105/555 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: 586]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L72] char p12_old ; [L73] char p12_new ; [L74] _Bool ep12 ; [L76] char p13_old ; [L77] char p13_new ; [L78] _Bool ep13 ; [L80] char p21_old ; [L81] char p21_new ; [L82] _Bool ep21 ; [L84] char p23_old ; [L85] char p23_new ; [L86] _Bool ep23 ; [L88] char p31_old ; [L89] char p31_new ; [L90] _Bool ep31 ; [L92] char p32_old ; [L93] char p32_new ; [L94] _Bool ep32 ; [L95] char id1 ; [L96] unsigned char r1 ; [L97] char st1 ; [L98] char nl1 ; [L99] char m1 ; [L100] char max1 ; [L101] _Bool mode1 ; [L102] char id2 ; [L103] unsigned char r2 ; [L104] char st2 ; [L105] char nl2 ; [L106] char m2 ; [L107] char max2 ; [L108] _Bool mode2 ; [L109] char id3 ; [L110] unsigned char r3 ; [L111] char st3 ; [L112] char nl3 ; [L113] char m3 ; [L114] char max3 ; [L115] _Bool mode3 ; [L70] msg_t nomsg = (msg_t )-1; [L71] port_t p12 ; [L75] port_t p13 ; [L79] port_t p21 ; [L83] port_t p23 ; [L87] port_t p31 ; [L91] port_t p32 ; [L254] void (*nodes[3])(void) = { & node1, & node2, & node3}; [L508] int c1 ; [L509] int i2 ; [L512] c1 = 0 [L513] ep12 = __VERIFIER_nondet_bool() [L514] ep13 = __VERIFIER_nondet_bool() [L515] ep21 = __VERIFIER_nondet_bool() [L516] ep23 = __VERIFIER_nondet_bool() [L517] ep31 = __VERIFIER_nondet_bool() [L518] ep32 = __VERIFIER_nondet_bool() [L519] id1 = __VERIFIER_nondet_char() [L520] r1 = __VERIFIER_nondet_uchar() [L521] st1 = __VERIFIER_nondet_char() [L522] nl1 = __VERIFIER_nondet_char() [L523] m1 = __VERIFIER_nondet_char() [L524] max1 = __VERIFIER_nondet_char() [L525] mode1 = __VERIFIER_nondet_bool() [L526] id2 = __VERIFIER_nondet_char() [L527] r2 = __VERIFIER_nondet_uchar() [L528] st2 = __VERIFIER_nondet_char() [L529] nl2 = __VERIFIER_nondet_char() [L530] m2 = __VERIFIER_nondet_char() [L531] max2 = __VERIFIER_nondet_char() [L532] mode2 = __VERIFIER_nondet_bool() [L533] id3 = __VERIFIER_nondet_char() [L534] r3 = __VERIFIER_nondet_uchar() [L535] st3 = __VERIFIER_nondet_char() [L536] nl3 = __VERIFIER_nondet_char() [L537] m3 = __VERIFIER_nondet_char() [L538] max3 = __VERIFIER_nondet_char() [L539] mode3 = __VERIFIER_nondet_bool() [L540] CALL, EXPR init() [L257] _Bool r121 ; [L258] _Bool r131 ; [L259] _Bool r211 ; [L260] _Bool r231 ; [L261] _Bool r311 ; [L262] _Bool r321 ; [L263] _Bool r122 ; [L264] int tmp ; [L265] _Bool r132 ; [L266] int tmp___0 ; [L267] _Bool r212 ; [L268] int tmp___1 ; [L269] _Bool r232 ; [L270] int tmp___2 ; [L271] _Bool r312 ; [L272] int tmp___3 ; [L273] _Bool r322 ; [L274] int tmp___4 ; [L275] int tmp___5 ; [L278] r121 = ep12 [L279] r131 = ep13 [L280] r211 = ep21 [L281] r231 = ep23 [L282] r311 = ep31 [L283] r321 = ep32 [L284] COND FALSE !(\read(r121)) [L287] COND FALSE !(\read(r131)) [L294] tmp = 0 [L296] r122 = (_Bool )tmp [L297] COND FALSE !(\read(r131)) [L300] COND FALSE !(\read(r121)) [L307] tmp___0 = 0 [L309] r132 = (_Bool )tmp___0 [L310] COND FALSE !(\read(r211)) [L313] COND FALSE !(\read(r231)) [L320] tmp___1 = 0 [L322] r212 = (_Bool )tmp___1 [L323] COND FALSE !(\read(r231)) [L326] COND FALSE !(\read(r211)) [L333] tmp___2 = 0 [L335] r232 = (_Bool )tmp___2 [L336] COND FALSE !(\read(r311)) [L339] COND TRUE \read(r321) [L340] COND FALSE !(\read(ep21)) [L343] tmp___3 = 0 [L348] r312 = (_Bool )tmp___3 [L349] COND TRUE \read(r321) [L350] tmp___4 = 1 [L361] r322 = (_Bool )tmp___4 [L362] COND TRUE (int )id1 != (int )id2 [L363] COND TRUE (int )id1 != (int )id3 [L364] COND TRUE (int )id2 != (int )id3 [L365] COND TRUE (int )id1 >= 0 [L366] COND TRUE (int )id2 >= 0 [L367] COND TRUE (int )id3 >= 0 [L368] COND TRUE (int )r1 == 0 [L369] COND TRUE (int )r2 == 0 [L370] COND TRUE (int )r3 == 0 [L371] COND TRUE (int )max1 == (int )id1 [L372] COND TRUE (int )max2 == (int )id2 [L373] COND TRUE (int )max3 == (int )id3 [L374] COND TRUE (int )st1 == 0 [L375] COND TRUE (int )st2 == 0 [L376] COND TRUE (int )st3 == 0 [L377] COND TRUE (int )nl1 == 0 [L378] COND TRUE (int )nl2 == 0 [L379] COND TRUE (int )nl3 == 0 [L380] COND TRUE (int )mode1 == 0 [L381] COND TRUE (int )mode2 == 0 [L382] COND TRUE (int )mode3 == 0 [L383] tmp___5 = 1 [L447] RET return (tmp___5); [L540] EXPR init() [L540] i2 = init() [L542] p12_old = nomsg [L543] p12_new = nomsg [L544] p13_old = nomsg [L545] p13_new = nomsg [L546] p21_old = nomsg [L547] p21_new = nomsg [L548] p23_old = nomsg [L549] p23_new = nomsg [L550] p31_old = nomsg [L551] p31_new = nomsg [L552] p32_old = nomsg [L553] p32_new = nomsg [L554] i2 = 0 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=0, mode2=0, mode3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L555] COND TRUE 1 [L557] CALL node1() [L121] COND FALSE !(\read(mode1)) [L149] COND TRUE (int )r1 < 2 [L150] COND FALSE !(\read(ep12)) [L153] COND FALSE !(\read(ep13)) [L157] RET mode1 = (_Bool)1 [L557] node1() [L558] CALL node2() [L167] COND FALSE !(\read(mode2)) [L195] COND TRUE (int )r2 < 2 [L196] COND FALSE !(\read(ep21)) [L199] COND FALSE !(\read(ep23)) [L203] RET mode2 = (_Bool)1 [L558] node2() [L559] CALL node3() [L213] COND FALSE !(\read(mode3)) [L241] COND TRUE (int )r3 < 2 [L242] COND FALSE !(\read(ep31)) [L245] COND TRUE \read(ep32) [L246] COND TRUE, EXPR max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L246] p32_new = max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L249] RET mode3 = (_Bool)1 [L559] node3() [L560] p12_old = p12_new [L561] p12_new = nomsg [L562] p13_old = p13_new [L563] p13_new = nomsg [L564] p21_old = p21_new [L565] p21_new = nomsg [L566] p23_old = p23_new [L567] p23_new = nomsg [L568] p31_old = p31_new [L569] p31_new = nomsg [L570] p32_old = p32_new [L571] p32_new = nomsg [L572] CALL, EXPR check() [L452] int tmp ; VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L455] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L456] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L457] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L458] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L459] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L462] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L464] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L472] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L474] COND TRUE (int )r1 < 2 [L475] tmp = 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L503] RET return (tmp); [L572] EXPR check() [L572] c1 = check() [L573] CALL assert(c1) [L584] COND FALSE, RET !(! arg) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=1, max3=2, mode1=1, mode2=1, mode3=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=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L573] assert(c1) [L555] COND TRUE 1 [L557] CALL node1() [L121] COND TRUE \read(mode1) [L122] COND FALSE !(r1 == 255) [L125] r1 = r1 + 1 [L126] COND FALSE !(\read(ep21)) [L133] COND FALSE !(\read(ep31)) [L140] COND FALSE !((int )r1 == 2) [L147] RET mode1 = (_Bool)0 [L557] node1() [L558] CALL node2() [L167] COND TRUE \read(mode2) [L168] COND FALSE !(r2 == 255) [L171] r2 = r2 + 1 [L172] COND FALSE !(\read(ep12)) [L179] COND TRUE \read(ep32) [L180] m2 = p32_old [L181] p32_old = nomsg [L182] COND TRUE (int )m2 > (int )max2 [L183] max2 = m2 [L186] COND FALSE !((int )r2 == 2) [L193] RET mode2 = (_Bool)0 [L558] node2() [L559] CALL node3() [L213] COND TRUE \read(mode3) [L214] COND FALSE !(r3 == 255) [L217] r3 = r3 + 1 [L218] COND FALSE !(\read(ep13)) [L225] COND FALSE !(\read(ep23)) [L232] COND FALSE !((int )r3 == 2) [L239] RET mode3 = (_Bool)0 [L559] node3() [L560] p12_old = p12_new [L561] p12_new = nomsg [L562] p13_old = p13_new [L563] p13_new = nomsg [L564] p21_old = p21_new [L565] p21_new = nomsg [L566] p23_old = p23_new [L567] p23_new = nomsg [L568] p31_old = p31_new [L569] p31_new = nomsg [L570] p32_old = p32_new [L571] p32_new = nomsg [L572] CALL, EXPR check() [L452] int tmp ; VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L455] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L456] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L457] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L458] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L459] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L462] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L464] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L472] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L474] COND TRUE (int )r1 < 2 [L475] tmp = 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L503] RET return (tmp); [L572] EXPR check() [L572] c1 = check() [L573] CALL assert(c1) [L584] COND FALSE, RET !(! arg) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=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] [L573] assert(c1) [L555] COND TRUE 1 [L557] CALL node1() [L121] COND FALSE !(\read(mode1)) [L149] COND TRUE (int )r1 < 2 [L150] COND FALSE !(\read(ep12)) [L153] COND FALSE !(\read(ep13)) [L157] RET mode1 = (_Bool)1 [L557] node1() [L558] CALL node2() [L167] COND FALSE !(\read(mode2)) [L195] COND TRUE (int )r2 < 2 [L196] COND FALSE !(\read(ep21)) [L199] COND FALSE !(\read(ep23)) [L203] RET mode2 = (_Bool)1 [L558] node2() [L559] CALL node3() [L213] COND FALSE !(\read(mode3)) [L241] COND TRUE (int )r3 < 2 [L242] COND FALSE !(\read(ep31)) [L245] COND TRUE \read(ep32) [L246] COND TRUE, EXPR max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L246] p32_new = max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L249] RET mode3 = (_Bool)1 [L559] node3() [L560] p12_old = p12_new [L561] p12_new = nomsg [L562] p13_old = p13_new [L563] p13_new = nomsg [L564] p21_old = p21_new [L565] p21_new = nomsg [L566] p23_old = p23_new [L567] p23_new = nomsg [L568] p31_old = p31_new [L569] p31_new = nomsg [L570] p32_old = p32_new [L571] p32_new = nomsg [L572] CALL, EXPR check() [L452] int tmp ; VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L455] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L456] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L457] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L458] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L459] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L462] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L464] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L472] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L474] COND TRUE (int )r1 < 2 [L475] tmp = 1 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L503] RET return (tmp); [L572] EXPR check() [L572] c1 = check() [L573] CALL assert(c1) [L584] COND FALSE, RET !(! arg) VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=1, mode2=1, mode3=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=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L573] assert(c1) [L555] COND TRUE 1 [L557] CALL node1() [L121] COND TRUE \read(mode1) [L122] COND FALSE !(r1 == 255) [L125] r1 = r1 + 1 [L126] COND FALSE !(\read(ep21)) [L133] COND FALSE !(\read(ep31)) [L140] COND TRUE (int )r1 == 2 [L141] COND TRUE (int )max1 == (int )id1 [L142] st1 = (char)1 [L147] RET mode1 = (_Bool)0 [L557] node1() [L558] CALL node2() [L167] COND TRUE \read(mode2) [L168] COND FALSE !(r2 == 255) [L171] r2 = r2 + 1 [L172] COND FALSE !(\read(ep12)) [L179] COND TRUE \read(ep32) [L180] m2 = p32_old [L181] p32_old = nomsg [L182] COND FALSE !((int )m2 > (int )max2) [L186] COND TRUE (int )r2 == 2 [L187] COND FALSE !((int )max2 == (int )id2) [L190] nl2 = (char)1 [L193] RET mode2 = (_Bool)0 [L558] node2() [L559] CALL node3() [L213] COND TRUE \read(mode3) [L214] COND FALSE !(r3 == 255) [L217] r3 = r3 + 1 [L218] COND FALSE !(\read(ep13)) [L225] COND FALSE !(\read(ep23)) [L232] COND TRUE (int )r3 == 2 [L233] COND TRUE (int )max3 == (int )id3 [L234] st3 = (char)1 [L239] RET mode3 = (_Bool)0 [L559] node3() [L560] p12_old = p12_new [L561] p12_new = nomsg [L562] p13_old = p13_new [L563] p13_new = nomsg [L564] p21_old = p21_new [L565] p21_new = nomsg [L566] p23_old = p23_new [L567] p23_new = nomsg [L568] p31_old = p31_new [L569] p31_new = nomsg [L570] p32_old = p32_new [L571] p32_new = nomsg [L572] CALL, EXPR check() [L452] int tmp ; VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=0, nl1=0, nl2=1, 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=1, st2=0, st3=1] [L455] COND FALSE !(((int )st1 + (int )st2) + (int )st3 <= 1) [L501] tmp = 0 VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=0, nl1=0, nl2=1, 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=1, st2=0, st3=1] [L503] RET return (tmp); [L572] EXPR check() [L572] c1 = check() [L573] CALL assert(c1) [L584] COND TRUE ! arg VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=0, nl1=0, nl2=1, 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=1, st2=0, st3=1] [L586] __VERIFIER_error() VAL [ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=1, id1=0, id2=1, id3=2, m1=1, m2=2, m3=3, max1=0, max2=2, max3=2, mode1=0, mode2=0, mode3=0, nl1=0, nl2=1, 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=1, st2=0, 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 246.77 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 941.6 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.99 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1648.72 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: 31.4 MB). Peak memory consumption was 266.0 MB. Max. memory is 11.5 GB. * CodeCheck took 93440.21 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -215.3 MB). Peak memory consumption was 841.2 MB. Max. memory is 11.5 GB. * Witness Printer took 102.43 ms. Allocated memory is still 2.2 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...