./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.13.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_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3 --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 e951bfa557af694cc1e8699e574c7b4724d1be498cab6731e1080e9fedb61dc3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:06:09,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:06:09,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:06:09,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:06:09,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:06:09,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:06:09,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:06:09,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:06:09,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:06:09,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:06:09,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:06:09,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:06:09,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:06:09,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:06:09,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:06:09,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:06:09,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:06:09,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:06:09,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:06:09,291 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:06:09,291 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:06:09,291 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:06:09,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:06:09,291 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:06:09,291 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:06:09,291 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:06:09,292 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:06:09,292 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:06:09,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:06:09,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:06:09,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:06:09,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:06:09,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:06:09,292 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:06:09,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:06:09,293 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_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3 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 -> e951bfa557af694cc1e8699e574c7b4724d1be498cab6731e1080e9fedb61dc3 [2024-11-25 05:06:09,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:06:09,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:06:09,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:06:09,664 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:06:09,664 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:06:09,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-2.c [2024-11-25 05:06:12,658 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/data/3858eae12/5315473a88c2474487a5adca523120b5/FLAG732ec150e [2024-11-25 05:06:13,184 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:06:13,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-2.c [2024-11-25 05:06:13,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/data/3858eae12/5315473a88c2474487a5adca523120b5/FLAG732ec150e [2024-11-25 05:06:13,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/data/3858eae12/5315473a88c2474487a5adca523120b5 [2024-11-25 05:06:13,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:06:13,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:06:13,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:06:13,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:06:13,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:06:13,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:13,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae726e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13, skipping insertion in model container [2024-11-25 05:06:13,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:13,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:06:13,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:06:13,826 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:06:13,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:06:13,997 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:06:13,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13 WrapperNode [2024-11-25 05:06:13,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:06:13,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:06:14,000 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:06:14,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:06:14,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,071 INFO L138 Inliner]: procedures = 32, calls = 249, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 936 [2024-11-25 05:06:14,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:06:14,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:06:14,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:06:14,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:06:14,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,138 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,151 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:06:14,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:06:14,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:06:14,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:06:14,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:13" (1/1) ... [2024-11-25 05:06:14,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:06:14,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:06:14,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:06:14,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:06:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:06:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:06:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:06:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:06:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:06:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:06:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:06:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:06:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:06:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:06:14,479 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:06:14,481 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:06:14,505 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 05:06:15,988 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2024-11-25 05:06:15,989 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2024-11-25 05:06:16,077 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2024-11-25 05:06:16,077 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:06:16,611 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:06:16,613 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:06:16,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:06:16 BoogieIcfgContainer [2024-11-25 05:06:16,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:06:16,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:06:16,616 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:06:16,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:06:16,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:06:16" (1/1) ... [2024-11-25 05:06:16,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:06:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 216 transitions. [2024-11-25 05:06:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 216 transitions. [2024-11-25 05:06:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 05:06:16,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:16,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:06:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:06:17,634 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:06:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:06:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:06:20,524 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:06:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:06:23,389 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:06:23,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:06:23 ImpRootNode [2024-11-25 05:06:23,429 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:06:23,430 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:06:23,430 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:06:23,430 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:06:23,431 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:06:16" (3/4) ... [2024-11-25 05:06:23,432 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 05:06:23,477 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 4. [2024-11-25 05:06:23,519 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:06:23,520 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:06:23,520 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:06:23,521 INFO L158 Benchmark]: Toolchain (without parser) took 10278.23ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 92.3MB in the beginning and 191.4MB in the end (delta: -99.1MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. [2024-11-25 05:06:23,521 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:06:23,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 60.2MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:06:23,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.88ms. Allocated memory is still 117.4MB. Free memory was 60.2MB in the beginning and 55.1MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:06:23,523 INFO L158 Benchmark]: Boogie Preprocessor took 95.82ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 47.9MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:06:23,523 INFO L158 Benchmark]: RCFGBuilder took 2446.13ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 47.9MB in the beginning and 231.1MB in the end (delta: -183.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:06:23,523 INFO L158 Benchmark]: CodeCheck took 6814.45ms. Allocated memory is still 335.5MB. Free memory was 231.1MB in the beginning and 197.4MB in the end (delta: 33.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-25 05:06:23,524 INFO L158 Benchmark]: Witness Printer took 89.80ms. Allocated memory is still 335.5MB. Free memory was 197.4MB in the beginning and 191.4MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:06:23,526 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, 135 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 6.7s, 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, 2.3s 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 TRUE __VERIFIER_nondet_int() [L1097] s->cert = (struct cert_st *) 0 [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 TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1147] EXPR s->info_callback [L1147] cb = s->info_callback [L1151] EXPR s->in_handshake VAL [SSLv3_server_data={4:0}, blastFlag=0, cb={0:3}, got_new_session=0, init=1, ret=-1, s={-6:0}, skip=0, tmp___10=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L1151] s->in_handshake += 1 VAL [SSLv3_server_data={4:0}, blastFlag=0, cb={0:3}, got_new_session=0, init=1, ret=-1, s={-6:0}, skip=0, tmp___10=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 60.2MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.88ms. Allocated memory is still 117.4MB. Free memory was 60.2MB in the beginning and 55.1MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 95.82ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 47.9MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2446.13ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 47.9MB in the beginning and 231.1MB in the end (delta: -183.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 6814.45ms. Allocated memory is still 335.5MB. Free memory was 231.1MB in the beginning and 197.4MB in the end (delta: 33.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Witness Printer took 89.80ms. Allocated memory is still 335.5MB. Free memory was 197.4MB in the beginning and 191.4MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 05:06:23,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b33611f-7d40-4f57-85c1-ccdb3bf1e2c5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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)