./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.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_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/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_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/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_2274c050-2636-4af6-85e1-5c2f96216649/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 43912c058ca7c15c8c6457eeb789407e832150331154a382f35ff917be4b5bfe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:04:54,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:04:54,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:04:54,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:04:54,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:04:54,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:04:54,332 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:04:54,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:04:54,333 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:04:54,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:04:54,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:04:54,334 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:04:54,334 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:04:54,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:04:54,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:04:54,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:04:54,335 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:04:54,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:04:54,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:04:54,335 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:04:54,335 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:04:54,336 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:04:54,336 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:04:54,336 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:04:54,336 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:04:54,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:04:54,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:04:54,336 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:04:54,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:04:54,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:54,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:04:54,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:04:54,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:04:54,338 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:04:54,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:04:54,338 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_2274c050-2636-4af6-85e1-5c2f96216649/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 -> 43912c058ca7c15c8c6457eeb789407e832150331154a382f35ff917be4b5bfe [2024-11-25 04:04:54,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:04:54,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:04:54,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:04:54,746 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:04:54,746 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:04:54,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-1.c [2024-11-25 04:04:57,907 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/data/58b1be531/4f808a92381349d39cce0a4cb8caeee0/FLAGdd423251d [2024-11-25 04:04:58,223 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:04:58,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-1.c [2024-11-25 04:04:58,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/data/58b1be531/4f808a92381349d39cce0a4cb8caeee0/FLAGdd423251d [2024-11-25 04:04:58,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/data/58b1be531/4f808a92381349d39cce0a4cb8caeee0 [2024-11-25 04:04:58,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:04:58,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:04:58,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:58,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:04:58,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:04:58,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5804335e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58, skipping insertion in model container [2024-11-25 04:04:58,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:04:58,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:58,641 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:04:58,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:58,788 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:04:58,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58 WrapperNode [2024-11-25 04:04:58,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:58,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:58,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:04:58,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:04:58,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,865 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 641 [2024-11-25 04:04:58,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:58,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:04:58,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:04:58,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:04:58,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,907 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:04:58,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:04:58,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:04:58,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:04:58,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:58" (1/1) ... [2024-11-25 04:04:58,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:58,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:04:58,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:04:59,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:04:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:04:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:04:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:04:59,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:04:59,139 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:04:59,141 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:04:59,164 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:04:59,913 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2024-11-25 04:04:59,914 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2024-11-25 04:04:59,988 INFO L? ?]: Removed 163 outVars from TransFormulas that were not future-live. [2024-11-25 04:04:59,989 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:05:00,202 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:05:00,202 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:05:00,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:00 BoogieIcfgContainer [2024-11-25 04:05:00,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:05:00,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:05:00,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:05:00,214 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:05:00,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:00" (1/1) ... [2024-11-25 04:05:00,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:05:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 164 states and 251 transitions. [2024-11-25 04:05:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 251 transitions. [2024-11-25 04:05:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:05:00,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:00,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:05:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 166 states and 254 transitions. [2024-11-25 04:05:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 254 transitions. [2024-11-25 04:05:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:05:00,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:05:00,653 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:05:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:05:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:05:00,803 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:05:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:05:00,870 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 04:05:00,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:05:00 ImpRootNode [2024-11-25 04:05:00,914 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:05:00,915 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:05:00,915 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:05:00,915 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:05:00,915 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:00" (3/4) ... [2024-11-25 04:05:00,916 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 04:05:00,984 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-11-25 04:05:01,028 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:05:01,028 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:05:01,028 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:05:01,030 INFO L158 Benchmark]: Toolchain (without parser) took 2772.62ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 78.4MB in the end (delta: 13.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-11-25 04:05:01,030 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:01,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.28ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 75.4MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:05:01,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.23ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 72.3MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:01,031 INFO L158 Benchmark]: Boogie Preprocessor took 68.66ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 70.1MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:05:01,031 INFO L158 Benchmark]: RCFGBuilder took 1264.71ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 57.6MB in the end (delta: 12.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-25 04:05:01,032 INFO L158 Benchmark]: CodeCheck took 709.12ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 84.3MB in the end (delta: -26.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:01,032 INFO L158 Benchmark]: Witness Printer took 113.79ms. Allocated memory is still 117.4MB. Free memory was 84.3MB in the beginning and 78.4MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:05:01,033 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, 164 locations, 24 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 2 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 103]: integer overflow possible integer overflow possible We found a FailurePath: [L687] int s ; [L688] int tmp ; [L692] s = 8464 [L693] CALL ssl3_accept(s) [L23] int s__info_callback = __VERIFIER_nondet_int() ; [L24] int s__in_handshake = __VERIFIER_nondet_int() ; [L25] int s__state ; [L26] int s__new_session ; [L27] int s__server ; [L28] int s__version = __VERIFIER_nondet_int() ; [L29] int s__type ; [L30] int s__init_num ; [L31] int s__hit = __VERIFIER_nondet_int() ; [L32] int s__rwstate ; [L33] int s__init_buf___0 = 1; [L34] int s__debug = __VERIFIER_nondet_int() ; [L35] int s__shutdown ; [L36] int s__cert = __VERIFIER_nondet_int() ; [L37] int s__options = __VERIFIER_nondet_int() ; [L38] int s__verify_mode = __VERIFIER_nondet_int() ; [L39] int s__session__peer = __VERIFIER_nondet_int() ; [L40] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L41] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L42] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L43] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L44] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L45] int s__s3__tmp__cert_request ; [L46] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L47] int s__s3__tmp__use_rsa_tmp ; [L48] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L49] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L50] int s__s3__tmp__next_state___0 ; [L51] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L52] int s__session__cipher ; [L53] int buf ; [L54] unsigned long l ; [L55] unsigned long Time ; [L56] unsigned long tmp ; [L57] int cb ; [L58] long num1 = __VERIFIER_nondet_long() ; [L59] int ret ; [L60] int new_state ; [L61] int state ; [L62] int skip ; [L63] int got_new_session ; [L64] int tmp___1 = __VERIFIER_nondet_int() ; [L65] int tmp___2 = __VERIFIER_nondet_int() ; [L66] int tmp___3 = __VERIFIER_nondet_int() ; [L67] int tmp___4 = __VERIFIER_nondet_int() ; [L68] int tmp___5 = __VERIFIER_nondet_int() ; [L69] int tmp___6 = __VERIFIER_nondet_int() ; [L70] int tmp___7 ; [L71] long tmp___8 = __VERIFIER_nondet_long() ; [L72] int tmp___9 = __VERIFIER_nondet_int() ; [L73] int tmp___10 = __VERIFIER_nondet_int() ; [L74] int blastFlag ; [L75] int __cil_tmp55 ; [L76] unsigned long __cil_tmp56 ; [L77] unsigned long __cil_tmp57 ; [L78] unsigned long __cil_tmp58 ; [L79] unsigned long __cil_tmp59 ; [L80] int __cil_tmp60 ; [L81] unsigned long __cil_tmp61 ; [L85] s__state = initial_state [L86] blastFlag = 0 [L87] tmp = __VERIFIER_nondet_int() [L88] Time = tmp [L89] cb = 0 [L90] ret = -1 [L91] skip = 0 [L92] got_new_session = 0 VAL [blastFlag=0, cb=0, got_new_session=0, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__info_callback=-1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=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] [L93] COND TRUE s__info_callback != 0 [L94] cb = s__info_callback VAL [blastFlag=0, cb=-1, got_new_session=0, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=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] [L103] s__in_handshake ++ VAL [blastFlag=0, cb=-1, got_new_session=0, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=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 0.54ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.28ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 75.4MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.23ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 72.3MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.66ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 70.1MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1264.71ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 57.6MB in the end (delta: 12.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 709.12ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 84.3MB in the end (delta: -26.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 113.79ms. Allocated memory is still 117.4MB. Free memory was 84.3MB in the beginning and 78.4MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 04:05:01,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2274c050-2636-4af6-85e1-5c2f96216649/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)