./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/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 32bit --witnessprinter.graph.data.programhash 8624b0edb48c1d4b56d279ee6913d3465fbb357e ....................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 13:58:58,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:58:58,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:58:58,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:58:58,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:58:58,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:58:58,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:58:59,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:58:59,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:58:59,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:58:59,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:58:59,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:58:59,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:58:59,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:58:59,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:58:59,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:58:59,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:58:59,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:58:59,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:58:59,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:58:59,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:58:59,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:58:59,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:58:59,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:58:59,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:58:59,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:58:59,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:58:59,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:58:59,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:58:59,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:58:59,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:58:59,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:58:59,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:58:59,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:58:59,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:58:59,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:58:59,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:58:59,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:58:59,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:58:59,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:58:59,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:58:59,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2019-12-01 13:58:59,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:58:59,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:58:59,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:58:59,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:58:59,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:58:59,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:58:59,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:58:59,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:58:59,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 13:58:59,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:58:59,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:58:59,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:58:59,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:58:59,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:58:59,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:58:59,032 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-01 13:58:59,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:58:59,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:58:59,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:58:59,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:58:59,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:58:59,033 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:58:59,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:58:59,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:58:59,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:58:59,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:58:59,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:58:59,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:58:59,034 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:58:59,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:58:59,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:58:59,034 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_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8624b0edb48c1d4b56d279ee6913d3465fbb357e [2019-12-01 13:58:59,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:58:59,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:58:59,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:58:59,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:58:59,146 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:58:59,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/../../sv-benchmarks/c/bitvector/s3_srvr_1.BV.c.cil.c [2019-12-01 13:58:59,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/data/0c3e1e71c/b4182782983f4495af1230a4050d1bc2/FLAG096d245c6 [2019-12-01 13:58:59,514 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:58:59,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/sv-benchmarks/c/bitvector/s3_srvr_1.BV.c.cil.c [2019-12-01 13:58:59,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/data/0c3e1e71c/b4182782983f4495af1230a4050d1bc2/FLAG096d245c6 [2019-12-01 13:58:59,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/data/0c3e1e71c/b4182782983f4495af1230a4050d1bc2 [2019-12-01 13:58:59,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:58:59,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:58:59,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:58:59,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:58:59,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:58:59,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17574348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59, skipping insertion in model container [2019-12-01 13:58:59,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:58:59,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:58:59,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:58:59,792 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:58:59,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:58:59,837 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:58:59,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59 WrapperNode [2019-12-01 13:58:59,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:58:59,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:58:59,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:58:59,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:58:59,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:58:59,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:58:59,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:58:59,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:58:59,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... [2019-12-01 13:58:59,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:58:59,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:58:59,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:58:59,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:58:59,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:58:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/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 [2019-12-01 13:58:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:58:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:59:00,010 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:59:00,319 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-12-01 13:59:00,319 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-12-01 13:59:00,425 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:59:00,425 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-01 13:59:00,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:59:00 BoogieIcfgContainer [2019-12-01 13:59:00,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:59:00,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:59:00,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:59:00,433 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:59:00,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:59:00" (1/1) ... [2019-12-01 13:59:00,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 13:59:00,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:59:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 130 states and 210 transitions. [2019-12-01 13:59:00,471 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2019-12-01 13:59:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-01 13:59:00,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:59:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 13:59:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 13:59:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 13:59:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 13:59:00,625 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-12-01 13:59:00,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 01:59:00 ImpRootNode [2019-12-01 13:59:00,644 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 13:59:00,645 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 13:59:00,645 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 13:59:00,645 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 13:59:00,645 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:59:00" (3/4) ... [2019-12-01 13:59:00,647 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 13:59:00,696 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_02d6b43d-41c1-4114-bb8a-4ebe20beb57d/bin/ukojak/witness.graphml [2019-12-01 13:59:00,696 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 13:59:00,698 INFO L168 Benchmark]: Toolchain (without parser) took 1157.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 942.5 MB in the beginning and 991.6 MB in the end (delta: -49.1 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:59:00,698 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:59:00,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:59:00,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:59:00,699 INFO L168 Benchmark]: Boogie Preprocessor took 24.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:59:00,700 INFO L168 Benchmark]: RCFGBuilder took 527.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2019-12-01 13:59:00,700 INFO L168 Benchmark]: CodeCheck took 218.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 991.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:59:00,700 INFO L168 Benchmark]: Witness Printer took 51.26 ms. Allocated memory is still 1.1 GB. Free memory is still 991.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:59:00,702 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, 130 locations, 12 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 81]: integer overflow possible integer overflow possible We found a FailurePath: [L679] int s ; [L680] int tmp ; [L684] s = 8464 [L10] int s__info_callback = __VERIFIER_nondet_int(); [L11] int s__in_handshake = __VERIFIER_nondet_int(); [L12] int s__state ; [L13] int s__new_session ; [L14] int s__server ; [L15] int s__version = __VERIFIER_nondet_int(); [L16] int s__type ; [L17] int s__init_num ; [L18] int s__hit = __VERIFIER_nondet_int(); [L19] int s__rwstate ; [L20] int s__init_buf___0 ; [L21] int s__debug = __VERIFIER_nondet_int(); [L22] int s__shutdown ; [L23] int s__cert = __VERIFIER_nondet_int(); [L24] int s__options = __VERIFIER_nondet_int(); [L25] int s__verify_mode = __VERIFIER_nondet_int(); [L26] int s__session__peer = __VERIFIER_nondet_int(); [L27] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L28] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L29] int s__ctx__stats__sess_accept_renegotiate ; [L30] int s__ctx__stats__sess_accept ; [L31] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int(); [L32] int s__s3__tmp__cert_request ; [L33] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L34] int s__s3__tmp__use_rsa_tmp ; [L35] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L37] int s__s3__tmp__next_state___0 ; [L38] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int(); [L39] int s__session__cipher ; [L40] int buf = __VERIFIER_nondet_int(); [L41] unsigned long l ; [L42] unsigned long Time ; [L43] unsigned long tmp = __VERIFIER_nondet_ulong(); [L44] int cb ; [L45] long num1 ; [L46] int ret ; [L47] int new_state ; [L48] int state ; [L49] int skip ; [L50] int got_new_session ; [L51] int tmp___1 = __VERIFIER_nondet_int(); [L52] int tmp___2 = __VERIFIER_nondet_int(); [L53] int tmp___3 ; [L54] int tmp___4 ; [L55] int tmp___5 ; [L56] int tmp___6 ; [L57] int tmp___7 ; [L58] long tmp___8 = __VERIFIER_nondet_long(); [L59] int tmp___9 ; [L60] int tmp___10 ; [L61] int blastFlag ; [L62] int __retres67 ; [L65] s__state = initial_state [L66] blastFlag = 0 [L67] Time = tmp [L68] cb = 0 [L69] ret = -1 [L70] skip = 0 [L71] got_new_session = 0 [L72] COND TRUE s__info_callback != 0 [L73] cb = s__info_callback [L81] s__in_handshake + 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 527.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. * CodeCheck took 218.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 991.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Witness Printer took 51.26 ms. Allocated memory is still 1.1 GB. Free memory is still 991.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...