./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.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_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/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_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/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_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/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 4863b1f1d4b898d74c0df74738b7a6c95d5e4b7b1780f99116ba75ba156137bf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:27:43,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:27:43,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:27:43,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:27:43,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:27:43,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:27:43,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:27:43,869 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:27:43,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:27:43,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:27:43,870 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:27:43,871 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:27:43,871 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:27:43,871 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:27:43,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:27:43,871 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:27:43,871 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:27:43,871 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:27:43,871 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:27:43,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:27:43,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:27:43,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:27:43,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:27:43,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:27:43,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:27:43,872 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:27:43,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:27:43,872 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_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/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 -> 4863b1f1d4b898d74c0df74738b7a6c95d5e4b7b1780f99116ba75ba156137bf [2024-12-06 03:27:44,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:27:44,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:27:44,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:27:44,122 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:27:44,122 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:27:44,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c [2024-12-06 03:27:46,752 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/data/53a4ed6e2/cc748f986d3f4136bf99e23169b8047d/FLAG75e1d519e [2024-12-06 03:27:47,044 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:27:47,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c [2024-12-06 03:27:47,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/data/53a4ed6e2/cc748f986d3f4136bf99e23169b8047d/FLAG75e1d519e [2024-12-06 03:27:47,074 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/data/53a4ed6e2/cc748f986d3f4136bf99e23169b8047d [2024-12-06 03:27:47,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:27:47,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:27:47,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:27:47,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:27:47,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:27:47,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e01f28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47, skipping insertion in model container [2024-12-06 03:27:47,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,121 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:27:47,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:27:47,419 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:27:47,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:27:47,528 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:27:47,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47 WrapperNode [2024-12-06 03:27:47,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:27:47,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:27:47,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:27:47,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:27:47,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,587 INFO L138 Inliner]: procedures = 32, calls = 249, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 926 [2024-12-06 03:27:47,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:27:47,588 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:27:47,588 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:27:47,588 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:27:47,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,637 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,650 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:27:47,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:27:47,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:27:47,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:27:47,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:27:47" (1/1) ... [2024-12-06 03:27:47,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:27:47,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:27:47,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:27:47,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:27:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:27:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:27:47,826 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:27:47,828 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:27:47,860 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 03:27:48,878 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2024-12-06 03:27:48,879 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2024-12-06 03:27:48,921 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-12-06 03:27:48,921 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:27:49,220 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:27:49,220 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:27:49,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:27:49 BoogieIcfgContainer [2024-12-06 03:27:49,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:27:49,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:27:49,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:27:49,229 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:27:49,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:27:49" (1/1) ... [2024-12-06 03:27:49,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:27:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2024-12-06 03:27:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2024-12-06 03:27:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:27:49,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:49,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:27:49,876 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:27:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:27:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:27:52,593 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:27:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:27:54,727 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 03:27:54,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:27:54 ImpRootNode [2024-12-06 03:27:54,750 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:27:54,751 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:27:54,751 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:27:54,751 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:27:54,751 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:27:49" (3/4) ... [2024-12-06 03:27:54,752 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 03:27:54,794 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 4. [2024-12-06 03:27:54,832 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:27:54,832 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:27:54,832 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:27:54,833 INFO L158 Benchmark]: Toolchain (without parser) took 7755.95ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 116.1MB in the beginning and 367.2MB in the end (delta: -251.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-12-06 03:27:54,834 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:27:54,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.58ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 84.2MB in the end (delta: 31.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:27:54,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.38ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 79.3MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:27:54,835 INFO L158 Benchmark]: Boogie Preprocessor took 66.29ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 72.1MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:27:54,835 INFO L158 Benchmark]: RCFGBuilder took 1565.78ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 71.8MB in the beginning and 388.1MB in the end (delta: -316.3MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-12-06 03:27:54,835 INFO L158 Benchmark]: CodeCheck took 5528.41ms. Allocated memory is still 427.8MB. Free memory was 388.1MB in the beginning and 373.6MB in the end (delta: 14.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 03:27:54,836 INFO L158 Benchmark]: Witness Printer took 81.98ms. Allocated memory is still 427.8MB. Free memory was 373.6MB in the beginning and 367.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:27:54,838 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, 133 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, 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)) [L1086] s->state = 8464 [L1088] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1089] s->options = __VERIFIER_nondet_ulong() [L1090] s->verify_mode = __VERIFIER_nondet_int() [L1091] EXPR s->session [L1091] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1096] COND TRUE __VERIFIER_nondet_int() [L1098] s->cert = (struct cert_st *) 0 [L1106] CALL ssl3_accept(s) [L1112] BUF_MEM *buf ; [L1113] unsigned long l ; [L1114] unsigned long Time ; [L1115] unsigned long tmp ; [L1116] void (*cb)() ; [L1117] long num1 ; [L1118] int ret ; [L1119] int new_state ; [L1120] int state ; [L1121] int skip ; [L1122] int got_new_session ; [L1123] int tmp___1 = __VERIFIER_nondet_int() ; [L1124] int tmp___2 = __VERIFIER_nondet_int() ; [L1125] int tmp___3 = __VERIFIER_nondet_int() ; [L1126] int tmp___4 = __VERIFIER_nondet_int() ; [L1127] int tmp___5 = __VERIFIER_nondet_int() ; [L1128] int tmp___6 = __VERIFIER_nondet_int() ; [L1129] int tmp___7 ; [L1130] long tmp___8 = __VERIFIER_nondet_long() ; [L1131] int tmp___9 = __VERIFIER_nondet_int() ; [L1132] int tmp___10 = __VERIFIER_nondet_int() ; [L1133] int blastFlag ; [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 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.58ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 84.2MB in the end (delta: 31.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.38ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 79.3MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.29ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 72.1MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1565.78ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 71.8MB in the beginning and 388.1MB in the end (delta: -316.3MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * CodeCheck took 5528.41ms. Allocated memory is still 427.8MB. Free memory was 388.1MB in the beginning and 373.6MB in the end (delta: 14.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Witness Printer took 81.98ms. Allocated memory is still 427.8MB. Free memory was 373.6MB in the beginning and 367.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 03:27:54,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8171a8bd-3ff8-4e45-9cd4-11d1c443bccc/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)