./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.07.i.cil-1.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_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/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_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.07.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/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_210ab63f-beec-41c2-b647-694a789ebccd/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 f0dfbb8857f62702e453e52a8d4dce71a2bbeaa268873f608805c08e77bb3dfc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:13:55,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:13:55,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:13:55,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:13:55,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:13:55,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:13:55,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:13:55,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:13:55,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:13:55,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:13:55,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:13:55,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:13:55,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:13:55,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:13:55,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:13:55,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:13:55,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:13:55,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:13:55,898 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:13:55,898 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:13:55,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:13:55,899 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:13:55,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:13:55,899 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:13:55,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:13:55,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:13:55,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:13:55,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:13:55,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:13:55,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:13:55,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:13:55,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:13:55,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:13:55,901 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:13:55,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:13:55,901 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_210ab63f-beec-41c2-b647-694a789ebccd/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 -> f0dfbb8857f62702e453e52a8d4dce71a2bbeaa268873f608805c08e77bb3dfc [2024-11-25 03:13:56,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:13:56,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:13:56,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:13:56,263 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:13:56,263 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:13:56,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/openssl/s3_srvr.blast.07.i.cil-1.c [2024-11-25 03:13:59,798 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/data/67d8739c7/541d05a01e6c4821b4fa414cc242ff60/FLAG1a3d4c862 [2024-11-25 03:14:00,313 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:14:00,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/sv-benchmarks/c/openssl/s3_srvr.blast.07.i.cil-1.c [2024-11-25 03:14:00,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/data/67d8739c7/541d05a01e6c4821b4fa414cc242ff60/FLAG1a3d4c862 [2024-11-25 03:14:00,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/data/67d8739c7/541d05a01e6c4821b4fa414cc242ff60 [2024-11-25 03:14:00,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:14:00,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:14:00,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:00,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:14:00,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:14:00,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:00" (1/1) ... [2024-11-25 03:14:00,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a02f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:00, skipping insertion in model container [2024-11-25 03:14:00,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:00" (1/1) ... [2024-11-25 03:14:00,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:14:01,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:01,147 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:14:01,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:01,319 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:14:01,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01 WrapperNode [2024-11-25 03:14:01,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:01,321 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:01,321 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:14:01,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:14:01,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,417 INFO L138 Inliner]: procedures = 32, calls = 249, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 936 [2024-11-25 03:14:01,417 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:01,418 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:14:01,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:14:01,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:14:01,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,486 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,503 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,509 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:14:01,510 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:14:01,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:14:01,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:14:01,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:01" (1/1) ... [2024-11-25 03:14:01,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:01,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:14:01,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:14:01,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:14:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:14:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:14:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:14:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:14:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:14:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:14:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:14:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:14:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:14:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:14:01,834 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:14:01,836 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:14:01,901 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 03:14:03,652 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2024-11-25 03:14:03,652 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2024-11-25 03:14:03,726 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2024-11-25 03:14:03,727 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:14:04,325 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:14:04,325 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:14:04,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:04 BoogieIcfgContainer [2024-11-25 03:14:04,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:14:04,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:14:04,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:14:04,339 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:14:04,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:14:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 216 transitions. [2024-11-25 03:14:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 216 transitions. [2024-11-25 03:14:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 03:14:04,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:04,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:14:05,373 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:14:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:14:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:14:07,721 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:14:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:14:09,290 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 03:14:09,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:14:09 ImpRootNode [2024-11-25 03:14:09,347 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:14:09,348 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:14:09,349 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:14:09,349 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:14:09,351 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:04" (3/4) ... [2024-11-25 03:14:09,352 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 03:14:09,432 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 4. [2024-11-25 03:14:09,488 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:14:09,490 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:14:09,491 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:14:09,495 INFO L158 Benchmark]: Toolchain (without parser) took 9102.67ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 91.0MB in the beginning and 40.9MB in the end (delta: 50.2MB). Peak memory consumption was 95.0MB. Max. memory is 16.1GB. [2024-11-25 03:14:09,495 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:09,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.79ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 59.4MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:14:09,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.50ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 54.2MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:14:09,497 INFO L158 Benchmark]: Boogie Preprocessor took 91.10ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 46.8MB in the end (delta: 7.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:09,497 INFO L158 Benchmark]: RCFGBuilder took 2815.85ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 58.6MB in the end (delta: -11.8MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-11-25 03:14:09,498 INFO L158 Benchmark]: CodeCheck took 5020.82ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 58.6MB in the beginning and 45.3MB in the end (delta: 13.3MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2024-11-25 03:14:09,498 INFO L158 Benchmark]: Witness Printer took 142.38ms. Allocated memory is still 159.4MB. Free memory was 45.3MB in the beginning and 40.9MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:14:09,503 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: 4.9s, 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, 1.7s 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={-3:0}, 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={-3:0}, 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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.79ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 59.4MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.50ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 54.2MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.10ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 46.8MB in the end (delta: 7.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2815.85ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 58.6MB in the end (delta: -11.8MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * CodeCheck took 5020.82ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 58.6MB in the beginning and 45.3MB in the end (delta: 13.3MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * Witness Printer took 142.38ms. Allocated memory is still 159.4MB. Free memory was 45.3MB in the beginning and 40.9MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 03:14:09,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210ab63f-beec-41c2-b647-694a789ebccd/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)