./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 09c9794f5f58d2adbebf8646c3b68c44e11cb48c003f44efee5afa1932865143 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:37:19,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:37:19,966 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:37:19,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:37:19,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:37:19,991 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:37:19,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:37:19,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:37:19,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:37:19,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:37:19,993 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:37:19,993 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:37:19,993 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:37:19,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:37:19,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:37:19,993 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:37:19,993 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:37:19,994 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:37:19,994 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:37:19,995 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:37:19,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:37:19,995 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:37:19,995 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:37:19,995 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:37:19,995 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:37:19,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:37:19,995 INFO L153 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_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 09c9794f5f58d2adbebf8646c3b68c44e11cb48c003f44efee5afa1932865143 [2024-12-06 02:37:20,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:37:20,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:37:20,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:37:20,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:37:20,223 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:37:20,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c [2024-12-06 02:37:22,890 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/data/26f83e0f1/295d44517c0247d2bbee8cc01a1a5ac4/FLAGe52b3f76c [2024-12-06 02:37:23,165 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:37:23,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c [2024-12-06 02:37:23,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/data/26f83e0f1/295d44517c0247d2bbee8cc01a1a5ac4/FLAGe52b3f76c [2024-12-06 02:37:23,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/data/26f83e0f1/295d44517c0247d2bbee8cc01a1a5ac4 [2024-12-06 02:37:23,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:37:23,451 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:37:23,452 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:37:23,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:37:23,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:37:23,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:23,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc16357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23, skipping insertion in model container [2024-12-06 02:37:23,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:23,489 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:37:23,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:37:23,818 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:37:23,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:37:23,939 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:37:23,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23 WrapperNode [2024-12-06 02:37:23,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:37:23,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:37:23,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:37:23,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:37:23,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:23,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,003 INFO L138 Inliner]: procedures = 32, calls = 249, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 937 [2024-12-06 02:37:24,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:37:24,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:37:24,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:37:24,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:37:24,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,050 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,052 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:37:24,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:37:24,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:37:24,071 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:37:24,072 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:23" (1/1) ... [2024-12-06 02:37:24,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:37:24,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:37:24,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:37:24,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:37:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:37:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:37:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:37:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:37:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:37:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:37:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:37:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:37:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:37:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:37:24,282 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:37:24,284 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:37:24,302 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 02:37:25,238 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2024-12-06 02:37:25,238 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2024-12-06 02:37:25,271 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-12-06 02:37:25,271 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:37:25,557 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:37:25,557 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:37:25,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:37:25 BoogieIcfgContainer [2024-12-06 02:37:25,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:37:25,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:37:25,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:37:25,565 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:37:25,565 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:37:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 134 states and 215 transitions. [2024-12-06 02:37:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2024-12-06 02:37:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 02:37:25,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:25,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:37:26,261 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:37:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:37:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:37:27,885 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:37:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:37:29,157 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 02:37:29,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:37:29 ImpRootNode [2024-12-06 02:37:29,181 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:37:29,181 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:37:29,181 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:37:29,182 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:37:29,182 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:37:25" (3/4) ... [2024-12-06 02:37:29,183 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 02:37:29,224 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 4. [2024-12-06 02:37:29,262 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:37:29,262 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:37:29,262 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:37:29,263 INFO L158 Benchmark]: Toolchain (without parser) took 5811.65ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 115.1MB in the beginning and 258.1MB in the end (delta: -143.0MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-12-06 02:37:29,263 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:37:29,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.34ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 83.4MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:37:29,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.78ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 78.1MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:37:29,264 INFO L158 Benchmark]: Boogie Preprocessor took 65.82ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 70.8MB in the end (delta: 7.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:37:29,265 INFO L158 Benchmark]: RCFGBuilder took 1486.67ms. Allocated memory is still 142.6MB. Free memory was 70.8MB in the beginning and 51.0MB in the end (delta: 19.8MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2024-12-06 02:37:29,265 INFO L158 Benchmark]: CodeCheck took 3622.76ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 51.0MB in the beginning and 263.1MB in the end (delta: -212.1MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. [2024-12-06 02:37:29,266 INFO L158 Benchmark]: Witness Printer took 80.98ms. Allocated memory is still 310.4MB. Free memory was 263.1MB in the beginning and 258.1MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:37:29,268 INFO L338 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, 134 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 3.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , 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, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.2s 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 1151]: integer overflow possible integer overflow possible We found a FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_server_data ; [L1077] SSL *s ; [L1078] int tmp ; [L1082] s = malloc(sizeof(SSL)) [L1083] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1084] s->ctx = malloc(sizeof(SSL_CTX)) [L1085] s->session = malloc(sizeof(SSL_SESSION)) [L1087] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1088] s->options = __VERIFIER_nondet_ulong() [L1089] s->verify_mode = __VERIFIER_nondet_int() [L1090] EXPR s->session [L1090] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1091] EXPR s->s3 [L1091] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1093] EXPR s->s3 [L1093] EXPR (s->s3)->tmp.new_cipher [L1093] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1095] COND FALSE !(__VERIFIER_nondet_int()) [L1101] s->cert = malloc(sizeof(struct cert_st)) [L1102] EXPR s->cert [L1102] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1105] CALL ssl3_accept(s) [L1111] BUF_MEM *buf ; [L1112] unsigned long l ; [L1113] unsigned long Time ; [L1114] unsigned long tmp ; [L1115] void (*cb)() ; [L1116] long num1 ; [L1117] int ret ; [L1118] int new_state ; [L1119] int state ; [L1120] int skip ; [L1121] int got_new_session ; [L1122] int tmp___1 = __VERIFIER_nondet_int() ; [L1123] int tmp___2 = __VERIFIER_nondet_int() ; [L1124] int tmp___3 = __VERIFIER_nondet_int() ; [L1125] int tmp___4 = __VERIFIER_nondet_int() ; [L1126] int tmp___5 = __VERIFIER_nondet_int() ; [L1127] int tmp___6 = __VERIFIER_nondet_int() ; [L1128] int tmp___7 ; [L1129] long tmp___8 = __VERIFIER_nondet_long() ; [L1130] int tmp___9 = __VERIFIER_nondet_int() ; [L1131] int tmp___10 = __VERIFIER_nondet_int() ; [L1132] int blastFlag ; [L1136] s->state = 8464 [L1137] blastFlag = 0 [L1138] s->hit=__VERIFIER_nondet_int () [L1139] s->state = 8464 [L1140] tmp = __VERIFIER_nondet_int() [L1141] Time = tmp [L1142] cb = (void (*)())((void *)0) [L1143] ret = -1 [L1144] skip = 0 [L1145] got_new_session = 0 [L1146] EXPR s->info_callback [L1146] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1151] EXPR s->in_handshake VAL [SSLv3_server_data={4:0}, blastFlag=0, cb={0:0}, got_new_session=0, init=1, ret=-1, s={7:0}, skip=0, tmp___10=-2147483648, tmp___1=-2147483648, tmp___2=-2147483648, tmp___3=-2147483648, tmp___4=-2147483648, tmp___5=-2147483648, tmp___6=-2147483648, tmp___8=-2147483648, tmp___9=-2147483648] [L1151] s->in_handshake += 1 VAL [SSLv3_server_data={4:0}, blastFlag=0, cb={0:0}, got_new_session=0, init=1, ret=-1, s={7:0}, skip=0, tmp___10=-2147483648, tmp___1=-2147483648, tmp___2=-2147483648, tmp___3=-2147483648, tmp___4=-2147483648, tmp___5=-2147483648, tmp___6=-2147483648, tmp___8=-2147483648, tmp___9=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.34ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 83.4MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.78ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 78.1MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.82ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 70.8MB in the end (delta: 7.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1486.67ms. Allocated memory is still 142.6MB. Free memory was 70.8MB in the beginning and 51.0MB in the end (delta: 19.8MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * CodeCheck took 3622.76ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 51.0MB in the beginning and 263.1MB in the end (delta: -212.1MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. * Witness Printer took 80.98ms. Allocated memory is still 310.4MB. Free memory was 263.1MB in the beginning and 258.1MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 02:37:29,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e35086f6-7d30-40de-b8d6-ca7bf3a34f6c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)