./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron6_false-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron6_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 41b982a671820be8261e51c26cfbb44de9686a28 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 11:50:33,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:50:33,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:50:33,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:50:33,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:50:33,955 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:50:33,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:50:33,957 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:50:33,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:50:33,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:50:33,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:50:33,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:50:33,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:50:33,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:50:33,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:50:33,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:50:33,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:50:33,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:50:33,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:50:33,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:50:33,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:50:33,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:50:33,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:50:33,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:50:33,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:50:33,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:50:33,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:50:33,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:50:33,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:50:33,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:50:33,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:50:33,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:50:33,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:50:33,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:50:33,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:50:33,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:50:33,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-11-23 11:50:33,981 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:50:33,981 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:50:33,981 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:50:33,981 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 11:50:33,982 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:50:33,982 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:50:33,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:50:33,982 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 11:50:33,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:50:33,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:50:33,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:50:33,983 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:50:33,983 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:50:33,983 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-23 11:50:33,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:50:33,983 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:50:33,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:50:33,983 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 11:50:33,983 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 11:50:33,984 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:50:33,984 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:50:33,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 11:50:33,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:50:33,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:50:33,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:50:33,985 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 11:50:33,985 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:50:33,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 11:50:33,985 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_53507e4e-ab52-4969-b55a-3d86112679e6/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41b982a671820be8261e51c26cfbb44de9686a28 [2018-11-23 11:50:34,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:50:34,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:50:34,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:50:34,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:50:34,024 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:50:34,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron6_false-no-overflow.c [2018-11-23 11:50:34,072 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/data/f4fc6de6d/68913562813e42739ff5e666cf435890/FLAG91f20784b [2018-11-23 11:50:34,409 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:50:34,410 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron6_false-no-overflow.c [2018-11-23 11:50:34,414 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/data/f4fc6de6d/68913562813e42739ff5e666cf435890/FLAG91f20784b [2018-11-23 11:50:34,834 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/data/f4fc6de6d/68913562813e42739ff5e666cf435890 [2018-11-23 11:50:34,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:50:34,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:50:34,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:50:34,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:50:34,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:50:34,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:34,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a31ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34, skipping insertion in model container [2018-11-23 11:50:34,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:34,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:50:34,866 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:50:34,974 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:50:34,976 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:50:34,987 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:50:34,995 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:50:34,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34 WrapperNode [2018-11-23 11:50:34,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:50:34,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:50:34,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:50:34,997 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:50:35,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:50:35,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:50:35,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:50:35,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:50:35,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... [2018-11-23 11:50:35,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:50:35,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:50:35,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:50:35,032 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:50:35,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/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 [2018-11-23 11:50:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:50:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:50:35,308 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:50:35,308 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 11:50:35,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:50:35 BoogieIcfgContainer [2018-11-23 11:50:35,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:50:35,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 11:50:35,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 11:50:35,315 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 11:50:35,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:50:35" (1/1) ... [2018-11-23 11:50:35,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:50:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 11:50:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2018-11-23 11:50:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-11-23 11:50:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-11-23 11:50:35,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 11:50:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:50:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:50:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:50:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:50:35,445 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0;havoc main_~x~0;havoc main_~tx~0;havoc main_~y~0;havoc main_~ty~0;havoc main_~n~0;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~tx~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~y~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~ty~0 := main_#t~nondet3;havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~n~0 := main_#t~nondet4;havoc main_#t~nondet4; VAL [ULTIMATE.start_main_~n~0=0, ULTIMATE.start_main_~tx~0=0, ULTIMATE.start_main_~ty~0=0, ULTIMATE.start_main_~x~0=2147483647, ULTIMATE.start_main_~y~0=1] [?] assume !(main_~x~0 + main_~y~0 <= 2147483647); VAL [ULTIMATE.start_main_~n~0=0, ULTIMATE.start_main_~tx~0=0, ULTIMATE.start_main_~ty~0=0, ULTIMATE.start_main_~x~0=2147483647, ULTIMATE.start_main_~y~0=1] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0; [L14] havoc main_~x~0; [L14] havoc main_~tx~0; [L14] havoc main_~y~0; [L14] havoc main_~ty~0; [L14] havoc main_~n~0; [L15] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L16] main_~tx~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L17] main_~y~0 := main_#t~nondet2; [L17] havoc main_#t~nondet2; [L18] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L18] main_~ty~0 := main_#t~nondet3; [L18] havoc main_#t~nondet3; [L19] assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647; [L19] main_~n~0 := main_#t~nondet4; [L19] havoc main_#t~nondet4; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L20] assert main_~x~0 + main_~y~0 <= 2147483647; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0; [L14] havoc main_~x~0; [L14] havoc main_~tx~0; [L14] havoc main_~y~0; [L14] havoc main_~ty~0; [L14] havoc main_~n~0; [L15] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L16] main_~tx~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L17] main_~y~0 := main_#t~nondet2; [L17] havoc main_#t~nondet2; [L18] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L18] main_~ty~0 := main_#t~nondet3; [L18] havoc main_#t~nondet3; [L19] assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647; [L19] main_~n~0 := main_#t~nondet4; [L19] havoc main_#t~nondet4; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L20] assert main_~x~0 + main_~y~0 <= 2147483647; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0; [L14] havoc main_~x~0; [L14] havoc main_~tx~0; [L14] havoc main_~y~0; [L14] havoc main_~ty~0; [L14] havoc main_~n~0; [L15] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L16] main_~tx~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L17] main_~y~0 := main_#t~nondet2; [L17] havoc main_#t~nondet2; [L18] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L18] main_~ty~0 := main_#t~nondet3; [L18] havoc main_#t~nondet3; [L19] assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647; [L19] main_~n~0 := main_#t~nondet4; [L19] havoc main_#t~nondet4; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L20] assert main_~x~0 + main_~y~0 <= 2147483647; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0; [L14] havoc main_~x~0; [L14] havoc main_~tx~0; [L14] havoc main_~y~0; [L14] havoc main_~ty~0; [L14] havoc main_~n~0; [L15] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L16] main_~tx~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L17] main_~y~0 := main_#t~nondet2; [L17] havoc main_#t~nondet2; [L18] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L18] main_~ty~0 := main_#t~nondet3; [L18] havoc main_#t~nondet3; [L19] assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647; [L19] main_~n~0 := main_#t~nondet4; [L19] havoc main_#t~nondet4; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L20] assert main_~x~0 + main_~y~0 <= 2147483647; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L14] havoc ~x~0; [L14] havoc ~tx~0; [L14] havoc ~y~0; [L14] havoc ~ty~0; [L14] havoc ~n~0; [L15] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L15] ~x~0 := #t~nondet0; [L15] havoc #t~nondet0; [L16] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L16] ~tx~0 := #t~nondet1; [L16] havoc #t~nondet1; [L17] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L17] ~y~0 := #t~nondet2; [L17] havoc #t~nondet2; [L18] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L18] ~ty~0 := #t~nondet3; [L18] havoc #t~nondet3; [L19] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L19] ~n~0 := #t~nondet4; [L19] havoc #t~nondet4; [L20] assert ~x~0 + ~y~0 <= 2147483647; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14] havoc ~x~0; [L14] havoc ~tx~0; [L14] havoc ~y~0; [L14] havoc ~ty~0; [L14] havoc ~n~0; [L15] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L15] ~x~0 := #t~nondet0; [L15] havoc #t~nondet0; [L16] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L16] ~tx~0 := #t~nondet1; [L16] havoc #t~nondet1; [L17] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L17] ~y~0 := #t~nondet2; [L17] havoc #t~nondet2; [L18] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L18] ~ty~0 := #t~nondet3; [L18] havoc #t~nondet3; [L19] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L19] ~n~0 := #t~nondet4; [L19] havoc #t~nondet4; [L20] assert ~x~0 + ~y~0 <= 2147483647; [L14] int x, tx, y, ty, n; [L15] x = __VERIFIER_nondet_int() [L16] tx = __VERIFIER_nondet_int() [L17] y = __VERIFIER_nondet_int() [L18] ty = __VERIFIER_nondet_int() [L19] n = __VERIFIER_nondet_int() [L20] x + y ----- [2018-11-23 11:50:35,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 11:50:35 ImpRootNode [2018-11-23 11:50:35,469 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 11:50:35,469 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:50:35,469 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:50:35,469 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:50:35,470 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:50:35" (3/4) ... [2018-11-23 11:50:35,472 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0;havoc main_~x~0;havoc main_~tx~0;havoc main_~y~0;havoc main_~ty~0;havoc main_~n~0;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~tx~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~y~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~ty~0 := main_#t~nondet3;havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~n~0 := main_#t~nondet4;havoc main_#t~nondet4; VAL [ULTIMATE.start_main_~n~0=0, ULTIMATE.start_main_~tx~0=0, ULTIMATE.start_main_~ty~0=0, ULTIMATE.start_main_~x~0=2147483647, ULTIMATE.start_main_~y~0=1] [?] assume !(main_~x~0 + main_~y~0 <= 2147483647); VAL [ULTIMATE.start_main_~n~0=0, ULTIMATE.start_main_~tx~0=0, ULTIMATE.start_main_~ty~0=0, ULTIMATE.start_main_~x~0=2147483647, ULTIMATE.start_main_~y~0=1] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0; [L14] havoc main_~x~0; [L14] havoc main_~tx~0; [L14] havoc main_~y~0; [L14] havoc main_~ty~0; [L14] havoc main_~n~0; [L15] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L16] main_~tx~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L17] main_~y~0 := main_#t~nondet2; [L17] havoc main_#t~nondet2; [L18] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L18] main_~ty~0 := main_#t~nondet3; [L18] havoc main_#t~nondet3; [L19] assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647; [L19] main_~n~0 := main_#t~nondet4; [L19] havoc main_#t~nondet4; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L20] assert main_~x~0 + main_~y~0 <= 2147483647; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0; [L14] havoc main_~x~0; [L14] havoc main_~tx~0; [L14] havoc main_~y~0; [L14] havoc main_~ty~0; [L14] havoc main_~n~0; [L15] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L16] main_~tx~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L17] main_~y~0 := main_#t~nondet2; [L17] havoc main_#t~nondet2; [L18] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L18] main_~ty~0 := main_#t~nondet3; [L18] havoc main_#t~nondet3; [L19] assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647; [L19] main_~n~0 := main_#t~nondet4; [L19] havoc main_#t~nondet4; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L20] assert main_~x~0 + main_~y~0 <= 2147483647; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0; [L14] havoc main_~x~0; [L14] havoc main_~tx~0; [L14] havoc main_~y~0; [L14] havoc main_~ty~0; [L14] havoc main_~n~0; [L15] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L16] main_~tx~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L17] main_~y~0 := main_#t~nondet2; [L17] havoc main_#t~nondet2; [L18] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L18] main_~ty~0 := main_#t~nondet3; [L18] havoc main_#t~nondet3; [L19] assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647; [L19] main_~n~0 := main_#t~nondet4; [L19] havoc main_#t~nondet4; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L20] assert main_~x~0 + main_~y~0 <= 2147483647; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~short5, main_#t~short6, main_#t~short7, main_~x~0, main_~tx~0, main_~y~0, main_~ty~0, main_~n~0; [L14] havoc main_~x~0; [L14] havoc main_~tx~0; [L14] havoc main_~y~0; [L14] havoc main_~ty~0; [L14] havoc main_~n~0; [L15] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L16] main_~tx~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L17] main_~y~0 := main_#t~nondet2; [L17] havoc main_#t~nondet2; [L18] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L18] main_~ty~0 := main_#t~nondet3; [L18] havoc main_#t~nondet3; [L19] assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647; [L19] main_~n~0 := main_#t~nondet4; [L19] havoc main_#t~nondet4; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L20] assert main_~x~0 + main_~y~0 <= 2147483647; VAL [main_~n~0=0, main_~tx~0=0, main_~ty~0=0, main_~x~0=2147483647, main_~y~0=1] [L14] havoc ~x~0; [L14] havoc ~tx~0; [L14] havoc ~y~0; [L14] havoc ~ty~0; [L14] havoc ~n~0; [L15] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L15] ~x~0 := #t~nondet0; [L15] havoc #t~nondet0; [L16] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L16] ~tx~0 := #t~nondet1; [L16] havoc #t~nondet1; [L17] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L17] ~y~0 := #t~nondet2; [L17] havoc #t~nondet2; [L18] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L18] ~ty~0 := #t~nondet3; [L18] havoc #t~nondet3; [L19] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L19] ~n~0 := #t~nondet4; [L19] havoc #t~nondet4; [L20] assert ~x~0 + ~y~0 <= 2147483647; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14] havoc ~x~0; [L14] havoc ~tx~0; [L14] havoc ~y~0; [L14] havoc ~ty~0; [L14] havoc ~n~0; [L15] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L15] ~x~0 := #t~nondet0; [L15] havoc #t~nondet0; [L16] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L16] ~tx~0 := #t~nondet1; [L16] havoc #t~nondet1; [L17] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L17] ~y~0 := #t~nondet2; [L17] havoc #t~nondet2; [L18] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L18] ~ty~0 := #t~nondet3; [L18] havoc #t~nondet3; [L19] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L19] ~n~0 := #t~nondet4; [L19] havoc #t~nondet4; [L20] assert ~x~0 + ~y~0 <= 2147483647; [L14] int x, tx, y, ty, n; [L15] x = __VERIFIER_nondet_int() [L16] tx = __VERIFIER_nondet_int() [L17] y = __VERIFIER_nondet_int() [L18] ty = __VERIFIER_nondet_int() [L19] n = __VERIFIER_nondet_int() [L20] x + y ----- [2018-11-23 11:50:35,507 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_53507e4e-ab52-4969-b55a-3d86112679e6/bin-2019/ukojak/witness.graphml [2018-11-23 11:50:35,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:50:35,508 INFO L168 Benchmark]: Toolchain (without parser) took 669.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:50:35,509 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:50:35,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 156.97 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 11:50:35,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.08 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 11:50:35,510 INFO L168 Benchmark]: Boogie Preprocessor took 12.77 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:50:35,510 INFO L168 Benchmark]: RCFGBuilder took 276.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-23 11:50:35,511 INFO L168 Benchmark]: CodeCheck took 159.99 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 11:50:35,511 INFO L168 Benchmark]: Witness Printer took 38.25 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. [2018-11-23 11:50:35,514 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, 34 locations, 10 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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: 20]: integer overflow possible integer overflow possible We found a FailurePath: [L14] int x, tx, y, ty, n; [L15] x = __VERIFIER_nondet_int() [L16] tx = __VERIFIER_nondet_int() [L17] y = __VERIFIER_nondet_int() [L18] ty = __VERIFIER_nondet_int() [L19] n = __VERIFIER_nondet_int() [L20] x + y * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 156.97 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.08 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.77 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 276.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * CodeCheck took 159.99 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 38.25 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. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...