./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba950fe2d036378a3065660e3d85b422f002b7a8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-29 18:57:56,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:57:56,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:57:56,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:57:56,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:57:56,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:57:56,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:57:56,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:57:56,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:57:56,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:57:56,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:57:56,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:57:56,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:57:56,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:57:56,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:57:56,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:57:56,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:57:56,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:57:56,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:57:56,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:57:56,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:57:56,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:57:56,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:57:57,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:57:57,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:57:57,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:57:57,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:57:57,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:57:57,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:57:57,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:57:57,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:57:57,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:57:57,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:57:57,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:57:57,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:57:57,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:57:57,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:57:57,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:57:57,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:57:57,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:57:57,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:57:57,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:57:57,096 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:57:57,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:57:57,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:57:57,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:57:57,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:57:57,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:57:57,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:57:57,101 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:57:57,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:57:57,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:57:57,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:57:57,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:57:57,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:57:57,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:57:57,104 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:57:57,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:57:57,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:57:57,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:57:57,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:57:57,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:57:57,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:57:57,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:57:57,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:57:57,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:57:57,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:57:57,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:57:57,108 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:57:57,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:57:57,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:57:57,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba950fe2d036378a3065660e3d85b422f002b7a8 [2020-11-29 18:57:57,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:57:57,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:57:57,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:57:57,566 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:57:57,567 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:57:57,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c [2020-11-29 18:57:57,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/data/eabf34dc0/2eb91b4341e34cfca8e2a6dc387c7cbe/FLAG31e5acc13 [2020-11-29 18:57:58,464 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:57:58,465 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c [2020-11-29 18:57:58,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/data/eabf34dc0/2eb91b4341e34cfca8e2a6dc387c7cbe/FLAG31e5acc13 [2020-11-29 18:57:58,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/data/eabf34dc0/2eb91b4341e34cfca8e2a6dc387c7cbe [2020-11-29 18:57:58,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:57:58,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:57:58,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:57:58,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:57:58,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:57:58,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:57:58" (1/1) ... [2020-11-29 18:57:58,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228a164d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:58, skipping insertion in model container [2020-11-29 18:57:58,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:57:58" (1/1) ... [2020-11-29 18:57:58,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:57:58,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:57:59,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:57:59,201 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:57:59,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:57:59,346 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:57:59,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59 WrapperNode [2020-11-29 18:57:59,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:57:59,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:57:59,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:57:59,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:57:59,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:57:59,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:57:59,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:57:59,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:57:59,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... [2020-11-29 18:57:59,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:57:59,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:57:59,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:57:59,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:57:59,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:57:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/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 [2020-11-29 18:57:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:57:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:57:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:57:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:58:04,390 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:58:04,390 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-29 18:58:04,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:58:04 BoogieIcfgContainer [2020-11-29 18:58:04,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:58:04,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:58:04,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:58:04,410 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:58:04,410 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:58:04" (1/1) ... [2020-11-29 18:58:04,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:58:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2020-11-29 18:58:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2020-11-29 18:58:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 18:58:04,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2020-11-29 18:58:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2020-11-29 18:58:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 18:58:05,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2020-11-29 18:58:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2020-11-29 18:58:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 18:58:06,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 50 transitions. [2020-11-29 18:58:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2020-11-29 18:58:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 18:58:07,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:07,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:08,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-11-29 18:58:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-11-29 18:58:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:58:08,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:09,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:09,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 37 states and 68 transitions. [2020-11-29 18:58:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 68 transitions. [2020-11-29 18:58:09,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 18:58:09,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 43 states and 80 transitions. [2020-11-29 18:58:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 80 transitions. [2020-11-29 18:58:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 18:58:11,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 44 states and 81 transitions. [2020-11-29 18:58:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 81 transitions. [2020-11-29 18:58:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 18:58:11,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 92 transitions. [2020-11-29 18:58:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 92 transitions. [2020-11-29 18:58:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 18:58:12,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 93 transitions. [2020-11-29 18:58:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 93 transitions. [2020-11-29 18:58:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:58:13,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2020-11-29 18:58:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2020-11-29 18:58:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:58:13,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 71 states and 130 transitions. [2020-11-29 18:58:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 130 transitions. [2020-11-29 18:58:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 18:58:17,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:19,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 78 states and 150 transitions. [2020-11-29 18:58:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 150 transitions. [2020-11-29 18:58:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 18:58:19,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 79 states and 153 transitions. [2020-11-29 18:58:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 153 transitions. [2020-11-29 18:58:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:58:20,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 87 states and 175 transitions. [2020-11-29 18:58:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 175 transitions. [2020-11-29 18:58:24,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:58:24,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 89 states and 182 transitions. [2020-11-29 18:58:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 182 transitions. [2020-11-29 18:58:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:58:25,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:25,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 90 states and 184 transitions. [2020-11-29 18:58:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 184 transitions. [2020-11-29 18:58:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 18:58:26,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 97 states and 202 transitions. [2020-11-29 18:58:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 202 transitions. [2020-11-29 18:58:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 18:58:29,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:58:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:58:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:58:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 98 states and 204 transitions. [2020-11-29 18:58:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 204 transitions. [2020-11-29 18:58:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 18:58:30,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:58:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:58:30,747 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:58:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:58:31,124 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:58:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:58:31,349 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:58:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:58:31,463 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:58:31,647 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2020-11-29 18:58:31,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 06:58:31 ImpRootNode [2020-11-29 18:58:31,960 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 18:58:31,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:58:31,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:58:31,961 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:58:31,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:58:04" (3/4) ... [2020-11-29 18:58:31,964 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 18:58:32,244 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c34d129a-a1ff-4b04-914c-1a68e178d8bb/bin/ukojak/witness.graphml [2020-11-29 18:58:32,245 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:58:32,247 INFO L168 Benchmark]: Toolchain (without parser) took 33511.48 ms. Allocated memory was 98.6 MB in the beginning and 383.8 MB in the end (delta: 285.2 MB). Free memory was 69.9 MB in the beginning and 327.5 MB in the end (delta: -257.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:32,247 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory was 55.3 MB in the beginning and 55.2 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:58:32,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.41 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 69.7 MB in the end (delta: 166.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:32,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.74 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 66.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:32,249 INFO L168 Benchmark]: Boogie Preprocessor took 87.66 ms. Allocated memory is still 98.6 MB. Free memory was 66.8 MB in the beginning and 64.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:32,250 INFO L168 Benchmark]: RCFGBuilder took 4854.14 ms. Allocated memory was 98.6 MB in the beginning and 148.9 MB in the end (delta: 50.3 MB). Free memory was 64.3 MB in the beginning and 59.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:32,250 INFO L168 Benchmark]: CodeCheck took 27565.62 ms. Allocated memory was 148.9 MB in the beginning and 383.8 MB in the end (delta: 234.9 MB). Free memory was 59.1 MB in the beginning and 341.1 MB in the end (delta: -282.0 MB). Peak memory consumption was 169.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:32,251 INFO L168 Benchmark]: Witness Printer took 284.61 ms. Allocated memory is still 383.8 MB. Free memory was 341.1 MB in the beginning and 327.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:32,253 INFO L339 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, 19 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 27.2s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2278728 SDtfs, 993160 SDslu, 784016 SDs, 0 SdLazy, 6323204 SolverSat, 1393076 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2724 GetRequests, 2361 SyntacticMatches, 113 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33853 ImplicationChecksByTransitivity, 19.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 265 ConstructedInterpolants, 0 QuantifiedInterpolants, 36870 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 16/46 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L24] msg_t nomsg = (msg_t )-1; [L25] port_t p12 ; [L26] char p12_old ; [L27] char p12_new ; [L28] _Bool ep12 ; [L29] port_t p13 ; [L30] char p13_old ; [L31] char p13_new ; [L32] _Bool ep13 ; [L33] port_t p21 ; [L34] char p21_old ; [L35] char p21_new ; [L36] _Bool ep21 ; [L37] port_t p23 ; [L38] char p23_old ; [L39] char p23_new ; [L40] _Bool ep23 ; [L41] port_t p31 ; [L42] char p31_old ; [L43] char p31_new ; [L44] _Bool ep31 ; [L45] port_t p32 ; [L46] char p32_old ; [L47] char p32_new ; [L48] _Bool ep32 ; [L49] char id1 ; [L50] char r1 ; [L51] char st1 ; [L52] char nl1 ; [L53] char m1 ; [L54] char max1 ; [L55] _Bool mode1 ; [L56] char id2 ; [L57] char r2 ; [L58] char st2 ; [L59] char nl2 ; [L60] char m2 ; [L61] char max2 ; [L62] _Bool mode2 ; [L63] char id3 ; [L64] char r3 ; [L65] char st3 ; [L66] char nl3 ; [L67] char m3 ; [L68] char max3 ; [L69] _Bool mode3 ; [L476] int c1 ; [L477] int i2 ; [L480] c1 = 0 [L481] ep12 = __VERIFIER_nondet_bool() [L482] ep13 = __VERIFIER_nondet_bool() [L483] ep21 = __VERIFIER_nondet_bool() [L484] ep23 = __VERIFIER_nondet_bool() [L485] ep31 = __VERIFIER_nondet_bool() [L486] ep32 = __VERIFIER_nondet_bool() [L487] id1 = __VERIFIER_nondet_char() [L488] r1 = __VERIFIER_nondet_char() [L489] st1 = __VERIFIER_nondet_char() [L490] nl1 = __VERIFIER_nondet_char() [L491] m1 = __VERIFIER_nondet_char() [L492] max1 = __VERIFIER_nondet_char() [L493] mode1 = __VERIFIER_nondet_bool() [L494] id2 = __VERIFIER_nondet_char() [L495] r2 = __VERIFIER_nondet_char() [L496] st2 = __VERIFIER_nondet_char() [L497] nl2 = __VERIFIER_nondet_char() [L498] m2 = __VERIFIER_nondet_char() [L499] max2 = __VERIFIER_nondet_char() [L500] mode2 = __VERIFIER_nondet_bool() [L501] id3 = __VERIFIER_nondet_char() [L502] r3 = __VERIFIER_nondet_char() [L503] st3 = __VERIFIER_nondet_char() [L504] nl3 = __VERIFIER_nondet_char() [L505] m3 = __VERIFIER_nondet_char() [L506] max3 = __VERIFIER_nondet_char() [L507] mode3 = __VERIFIER_nondet_bool() [L201] _Bool r121 ; [L202] _Bool r131 ; [L203] _Bool r211 ; [L204] _Bool r231 ; [L205] _Bool r311 ; [L206] _Bool r321 ; [L207] _Bool r122 ; [L208] int tmp ; [L209] _Bool r132 ; [L210] int tmp___0 ; [L211] _Bool r212 ; [L212] int tmp___1 ; [L213] _Bool r232 ; [L214] int tmp___2 ; [L215] _Bool r312 ; [L216] int tmp___3 ; [L217] _Bool r322 ; [L218] int tmp___4 ; [L219] int tmp___5 ; [L222] r121 = ep12 [L223] r131 = ep13 [L224] r211 = ep21 [L225] r231 = ep23 [L226] r311 = ep31 [L227] r321 = ep32 [L228] COND TRUE \read(r121) [L229] tmp = 1 [L240] r122 = (_Bool )tmp [L241] COND TRUE \read(r131) [L242] tmp___0 = 1 [L253] r132 = (_Bool )tmp___0 [L254] COND FALSE !(\read(r211)) [L257] COND TRUE \read(r231) [L258] COND TRUE \read(ep31) [L259] tmp___1 = 1 [L266] r212 = (_Bool )tmp___1 [L267] COND TRUE \read(r231) [L268] tmp___2 = 1 [L279] r232 = (_Bool )tmp___2 [L280] COND TRUE \read(r311) [L281] tmp___3 = 1 [L292] r312 = (_Bool )tmp___3 [L293] COND FALSE !(\read(r321)) [L296] COND TRUE \read(r311) [L297] COND TRUE \read(ep12) [L298] tmp___4 = 1 [L305] r322 = (_Bool )tmp___4 [L306] COND TRUE (int )id1 != (int )id2 [L307] COND TRUE (int )id1 != (int )id3 [L308] COND TRUE (int )id2 != (int )id3 [L309] COND TRUE (int )id1 >= 0 [L310] COND TRUE (int )id2 >= 0 [L311] COND TRUE (int )id3 >= 0 [L312] COND TRUE (int )r1 == 0 [L313] COND TRUE (int )r2 == 0 [L314] COND TRUE (int )r3 == 0 [L315] COND TRUE \read(r122) [L316] COND TRUE \read(r132) [L317] COND TRUE \read(r212) [L318] COND TRUE \read(r232) [L319] COND TRUE \read(r312) [L320] COND TRUE \read(r322) [L321] COND TRUE (int )max1 == (int )id1 [L322] COND TRUE (int )max2 == (int )id2 [L323] COND TRUE (int )max3 == (int )id3 [L324] COND TRUE (int )st1 == 0 [L325] COND TRUE (int )st2 == 0 [L326] COND TRUE (int )st3 == 0 [L327] COND TRUE (int )nl1 == 0 [L328] COND TRUE (int )nl2 == 0 [L329] COND TRUE (int )nl3 == 0 [L330] COND TRUE (int )mode1 == 0 [L331] COND TRUE (int )mode2 == 0 [L332] COND TRUE (int )mode3 == 0 [L333] tmp___5 = 1 [L415] return (tmp___5); [L508] i2 = init() [L509] COND FALSE !(!(i2)) [L510] p12_old = nomsg [L511] p12_new = nomsg [L512] p13_old = nomsg [L513] p13_new = nomsg [L514] p21_old = nomsg [L515] p21_new = nomsg [L516] p23_old = nomsg [L517] p23_new = nomsg [L518] p31_old = nomsg [L519] p31_new = nomsg [L520] p32_old = nomsg [L521] p32_new = nomsg [L522] i2 = 0 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, 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] [L523] COND TRUE i2 < 6 [L75] COND FALSE !(\read(mode1)) [L100] COND TRUE (int )r1 < 2 [L101] COND TRUE \read(ep12) [L102] EXPR max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L102] p12_new = max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L104] COND TRUE \read(ep13) [L105] EXPR max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L105] p13_new = max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L108] mode1 = (_Bool)1 [L118] COND FALSE !(\read(mode2)) [L143] COND TRUE (int )r2 < 2 [L144] COND FALSE !(\read(ep21)) [L147] COND TRUE \read(ep23) [L148] EXPR max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L148] p23_new = max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L151] mode2 = (_Bool)1 [L161] COND FALSE !(\read(mode3)) [L186] COND TRUE (int )r3 < 2 [L187] COND TRUE \read(ep31) [L188] EXPR max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L188] p31_new = max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L190] COND FALSE !(\read(ep32)) [L194] mode3 = (_Bool)1 [L528] p12_old = p12_new [L529] p12_new = nomsg [L530] p13_old = p13_new [L531] p13_new = nomsg [L532] p21_old = p21_new [L533] p21_new = nomsg [L534] p23_old = p23_new [L535] p23_new = nomsg [L536] p31_old = p31_new [L537] p31_new = nomsg [L538] p32_old = p32_new [L539] p32_new = nomsg [L420] int tmp ; VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L423] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L424] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L425] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L426] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L427] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L430] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L432] COND TRUE (int )r1 < 2 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L437] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L440] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L442] COND TRUE (int )r1 < 2 [L443] tmp = 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L471] return (tmp); [L540] c1 = check() [L553] COND FALSE !(! arg) VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L542] i2 ++ VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=76, m2=0, m3=80, max1=79, max2=78, max3=77, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=79, p13=0, p13_new=-1, p13_old=79, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=78, p31=0, p31_new=-1, p31_old=77, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L523] COND TRUE i2 < 6 [L75] COND TRUE \read(mode1) [L76] r1 = (char )((int )r1 + 1) [L77] COND FALSE !(\read(ep21)) [L84] COND TRUE \read(ep31) [L85] m1 = p31_old [L86] p31_old = nomsg [L87] COND FALSE !((int )m1 > (int )max1) [L91] COND TRUE (int )r1 == 1 [L92] COND TRUE (int )max1 == (int )id1 [L93] st1 = (char)1 [L98] mode1 = (_Bool)0 [L118] COND TRUE \read(mode2) [L119] r2 = (char )((int )r2 + 1) [L120] COND TRUE \read(ep12) [L121] m2 = p12_old [L122] p12_old = nomsg [L123] COND TRUE (int )m2 > (int )max2 [L124] max2 = m2 [L127] COND FALSE !(\read(ep32)) [L134] COND FALSE !((int )r2 == 2) [L141] mode2 = (_Bool)0 [L161] COND TRUE \read(mode3) [L162] r3 = (char )((int )r3 + 1) [L163] COND TRUE \read(ep13) [L164] m3 = p13_old [L165] p13_old = nomsg [L166] COND TRUE (int )m3 > (int )max3 [L167] max3 = m3 [L170] COND TRUE \read(ep23) [L171] m3 = p23_old [L172] p23_old = nomsg [L173] COND FALSE !((int )m3 > (int )max3) [L177] COND FALSE !((int )r3 == 2) [L184] mode3 = (_Bool)0 [L528] p12_old = p12_new [L529] p12_new = nomsg [L530] p13_old = p13_new [L531] p13_new = nomsg [L532] p21_old = p21_new [L533] p21_new = nomsg [L534] p23_old = p23_new [L535] p23_new = nomsg [L536] p31_old = p31_new [L537] p31_new = nomsg [L538] p32_old = p32_new [L539] p32_new = nomsg [L420] int tmp ; VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] [L423] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] [L424] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] [L425] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] [L426] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] [L427] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] [L430] COND FALSE !(((int )st1 + (int )st2) + (int )st3 == 0) [L457] tmp = 0 VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] [L471] return (tmp); [L540] c1 = check() [L553] COND TRUE ! arg VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] [L3] __assert_fail("0", "pals_floodmax.3.2.ufo.BOUNDED-6.pals.c", 3, "reach_error") VAL [ep12=1, ep13=255, ep21=0, ep23=1, ep31=1, ep32=0, id1=79, id2=78, id3=77, m1=77, m2=79, m3=78, max1=79, max2=79, max3=79, 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=1, st2=0, st3=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory was 55.3 MB in the beginning and 55.2 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 611.41 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 69.7 MB in the end (delta: 166.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.74 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 66.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.66 ms. Allocated memory is still 98.6 MB. Free memory was 66.8 MB in the beginning and 64.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4854.14 ms. Allocated memory was 98.6 MB in the beginning and 148.9 MB in the end (delta: 50.3 MB). Free memory was 64.3 MB in the beginning and 59.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. * CodeCheck took 27565.62 ms. Allocated memory was 148.9 MB in the beginning and 383.8 MB in the end (delta: 234.9 MB). Free memory was 59.1 MB in the beginning and 341.1 MB in the end (delta: -282.0 MB). Peak memory consumption was 169.9 MB. Max. memory is 16.1 GB. * Witness Printer took 284.61 ms. Allocated memory is still 383.8 MB. Free memory was 341.1 MB in the beginning and 327.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...