./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMin.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMin.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/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 8586441a08b46391c3ae26469a94ac820a4b60b0 .......................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 10:46:30,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:46:30,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:46:30,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:46:30,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:46:30,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:46:30,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:46:30,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:46:30,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:46:30,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:46:30,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:46:30,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:46:30,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:46:30,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:46:30,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:46:30,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:46:30,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:46:30,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:46:30,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:46:30,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:46:30,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:46:30,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:46:30,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:46:30,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:46:30,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:46:30,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:46:30,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:46:30,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:46:30,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:46:30,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:46:30,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:46:30,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:46:30,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:46:30,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:46:30,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:46:30,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:46:31,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:46:31,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:46:31,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:46:31,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:46:31,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:46:31,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2019-11-20 10:46:31,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:46:31,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:46:31,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:46:31,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:46:31,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:46:31,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:46:31,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:46:31,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 10:46:31,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:46:31,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:46:31,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:46:31,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:46:31,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:46:31,041 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-20 10:46:31,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:46:31,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:46:31,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:46:31,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:46:31,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:46:31,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:46:31,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:46:31,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:46:31,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:46:31,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:46:31,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:46:31,045 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:46:31,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:46:31,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:46:31,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7957060d-910e-470e-99b2-8fe85c2fdf2e/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 ! 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 -> 8586441a08b46391c3ae26469a94ac820a4b60b0 [2019-11-20 10:46:31,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:46:31,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:46:31,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:46:31,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:46:31,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:46:31,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMin.i [2019-11-20 10:46:31,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/data/716a628d7/bbf18e3d37914a37b2c40c5b0f8e4a8e/FLAGce5454e9c [2019-11-20 10:46:31,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:46:31,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMin.i [2019-11-20 10:46:31,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/data/716a628d7/bbf18e3d37914a37b2c40c5b0f8e4a8e/FLAGce5454e9c [2019-11-20 10:46:31,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/data/716a628d7/bbf18e3d37914a37b2c40c5b0f8e4a8e [2019-11-20 10:46:31,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:46:31,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:46:31,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:46:31,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:46:31,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:46:31,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:31" (1/1) ... [2019-11-20 10:46:31,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1635fba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:31, skipping insertion in model container [2019-11-20 10:46:31,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:31" (1/1) ... [2019-11-20 10:46:31,760 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:46:31,801 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:46:32,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:46:32,155 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:46:32,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:46:32,275 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:46:32,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32 WrapperNode [2019-11-20 10:46:32,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:46:32,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:46:32,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:46:32,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:46:32,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:46:32,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:46:32,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:46:32,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:46:32,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:46:32,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:46:32,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:46:32,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:46:32,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/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 [2019-11-20 10:46:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:46:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:46:32,666 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:46:32,667 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 10:46:32,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:46:32 BoogieIcfgContainer [2019-11-20 10:46:32,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:46:32,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:46:32,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:46:32,678 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:46:32,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:46:32" (1/1) ... [2019-11-20 10:46:32,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:46:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:46:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2019-11-20 10:46:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2019-11-20 10:46:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-11-20 10:46:32,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:46:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:46:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:46:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:46:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2019-11-20 10:46:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2019-11-20 10:46:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-20 10:46:32,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:46:32,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:46:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:46:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:46:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:46:32,943 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-11-20 10:46:32,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:46:32 ImpRootNode [2019-11-20 10:46:32,961 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:46:32,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:46:32,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:46:32,962 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:46:32,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:46:32" (3/4) ... [2019-11-20 10:46:32,964 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 10:46:32,996 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7957060d-910e-470e-99b2-8fe85c2fdf2e/bin/ukojak/witness.graphml [2019-11-20 10:46:32,997 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:46:32,999 INFO L168 Benchmark]: Toolchain (without parser) took 1256.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:46:32,999 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:46:33,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -213.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:46:33,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:46:33,001 INFO L168 Benchmark]: Boogie Preprocessor took 32.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:46:33,001 INFO L168 Benchmark]: RCFGBuilder took 307.57 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: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:46:33,002 INFO L168 Benchmark]: CodeCheck took 292.93 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: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:46:33,002 INFO L168 Benchmark]: Witness Printer took 35.28 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:46:33,006 INFO L335 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, 10 locations, 4 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 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, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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: 333]: integer overflow possible integer overflow possible We found a FailurePath: [L332] int minInt = -2147483647 - 1; [L333] minInt + -1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 530.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -213.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 307.57 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: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * CodeCheck took 292.93 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: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Witness Printer took 35.28 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...