./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_clnt.blast.01.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_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/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_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_clnt.blast.01.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/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_a2f9993a-73db-404f-a210-aba74f2cbc32/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 a94ea84ce989fbbbaf2c8eaba75d5160290d15621b4e8c8582440d0d85685d8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:58:00,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:58:00,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:58:00,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:58:00,360 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:58:00,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:58:00,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:58:00,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:58:00,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:58:00,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:58:00,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:58:00,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:58:00,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:58:00,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:58:00,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:58:00,382 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:58:00,382 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:58:00,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:58:00,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:58:00,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:58:00,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:58:00,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:58:00,382 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:58:00,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:58:00,382 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_a2f9993a-73db-404f-a210-aba74f2cbc32/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 -> a94ea84ce989fbbbaf2c8eaba75d5160290d15621b4e8c8582440d0d85685d8d [2024-12-06 05:58:00,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:58:00,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:58:00,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:58:00,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:58:00,611 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:58:00,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/openssl/s3_clnt.blast.01.i.cil-1.c [2024-12-06 05:58:03,284 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/data/22622a1e3/ab9627e869f04384855770f1619a540b/FLAG14b1476e9 [2024-12-06 05:58:03,519 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:58:03,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/sv-benchmarks/c/openssl/s3_clnt.blast.01.i.cil-1.c [2024-12-06 05:58:03,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/data/22622a1e3/ab9627e869f04384855770f1619a540b/FLAG14b1476e9 [2024-12-06 05:58:03,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/data/22622a1e3/ab9627e869f04384855770f1619a540b [2024-12-06 05:58:03,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:58:03,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:58:03,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:58:03,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:58:03,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:58:03,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:03,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1551b463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03, skipping insertion in model container [2024-12-06 05:58:03,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:03,593 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:58:03,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:58:03,897 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:58:03,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:58:03,999 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:58:03,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03 WrapperNode [2024-12-06 05:58:03,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:58:04,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:58:04,000 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:58:04,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:58:04,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,023 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,057 INFO L138 Inliner]: procedures = 32, calls = 243, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 852 [2024-12-06 05:58:04,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:58:04,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:58:04,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:58:04,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:58:04,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,104 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,114 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:58:04,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:58:04,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:58:04,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:58:04,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:58:03" (1/1) ... [2024-12-06 05:58:04,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:58:04,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:58:04,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:58:04,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:58:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:58:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:58:04,306 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:58:04,308 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:58:04,324 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 05:58:06,052 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2024-12-06 05:58:06,052 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2024-12-06 05:58:06,091 INFO L? ?]: Removed 103 outVars from TransFormulas that were not future-live. [2024-12-06 05:58:06,091 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:58:06,455 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:58:06,455 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:58:06,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:58:06 BoogieIcfgContainer [2024-12-06 05:58:06,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:58:06,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:58:06,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:58:06,465 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:58:06,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:58:06" (1/1) ... [2024-12-06 05:58:06,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:58:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:58:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2024-12-06 05:58:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2024-12-06 05:58:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 05:58:06,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:58:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:58:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:58:07,063 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:58:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:58:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:58:09,144 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:58:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:58:11,047 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 05:58:11,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:58:11 ImpRootNode [2024-12-06 05:58:11,069 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:58:11,070 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:58:11,070 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:58:11,070 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:58:11,071 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:58:06" (3/4) ... [2024-12-06 05:58:11,072 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 05:58:11,106 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 4. [2024-12-06 05:58:11,137 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:58:11,137 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:58:11,137 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:58:11,138 INFO L158 Benchmark]: Toolchain (without parser) took 7585.88ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 90.6MB in the beginning and 75.2MB in the end (delta: 15.4MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2024-12-06 05:58:11,138 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:58:11,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.73ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 60.3MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:58:11,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.40ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 55.5MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:58:11,139 INFO L158 Benchmark]: Boogie Preprocessor took 62.29ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 48.7MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:58:11,139 INFO L158 Benchmark]: RCFGBuilder took 2334.49ms. Allocated memory is still 117.4MB. Free memory was 48.7MB in the beginning and 64.9MB in the end (delta: -16.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2024-12-06 05:58:11,139 INFO L158 Benchmark]: CodeCheck took 4613.19ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 64.9MB in the beginning and 80.5MB in the end (delta: -15.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-12-06 05:58:11,140 INFO L158 Benchmark]: Witness Printer took 66.81ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 75.2MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:58:11,141 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, 111 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.7s 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: 1142]: integer overflow possible integer overflow possible We found a FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_client_data ; [L1077] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1081] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1082] s->ctx = malloc(sizeof(SSL_CTX)) [L1083] s->session = malloc(sizeof(SSL_SESSION)) [L1084] s->state = 12292 [L1085] s->version = __VERIFIER_nondet_int() [L1087] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1088] EXPR s->ctx [L1088] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1089] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1090] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1091] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->flags = __VERIFIER_nondet_long() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1094] EXPR s->s3 [L1094] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1096] EXPR s->s3 [L1096] (s->s3)->tmp.next_state = __VERIFIER_nondet_int() [L1098] CALL ssl3_connect(s) [L1104] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1105] unsigned long tmp ; [L1106] unsigned long l ; [L1107] long num1 ; [L1108] void (*cb)() ; [L1109] int ret ; [L1110] int new_state ; [L1111] int state ; [L1112] int skip ; [L1113] int tmp___1 = __VERIFIER_nondet_int() ; [L1114] int tmp___2 = __VERIFIER_nondet_int() ; [L1115] int tmp___3 ; [L1116] int tmp___4 ; [L1117] int tmp___5 ; [L1118] int tmp___6 ; [L1119] int tmp___7 ; [L1120] int tmp___8 ; [L1121] long tmp___9 ; [L1123] int blastFlag ; [L1126] blastFlag = 0 [L1127] s->hit=__VERIFIER_nondet_int () [L1128] s->state = 12292 [L1129] tmp = __VERIFIER_nondet_int() [L1130] cb = (void (*)())((void *)0) [L1131] ret = -1 [L1132] skip = 0 [L1133] EXPR s->info_callback [L1133] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1136] EXPR s->ctx [L1136] EXPR (s->ctx)->info_callback [L1136] COND FALSE !((unsigned long )(s->ctx)->info_callback != (unsigned long )((void *)0)) [L1142] EXPR s->in_handshake VAL [SSLv3_client_data={4:0}, blastFlag=0, buf={0:-2147483647}, cb={0:0}, init=1, ret=-1, s={6:0}, skip=0, tmp___1=-2147483648, tmp___2=-2147483648] [L1142] s->in_handshake += 1 VAL [SSLv3_client_data={4:0}, blastFlag=0, buf={0:-2147483647}, cb={0:0}, init=1, ret=-1, s={6:0}, skip=0, tmp___1=-2147483648, tmp___2=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.73ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 60.3MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.40ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 55.5MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.29ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 48.7MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2334.49ms. Allocated memory is still 117.4MB. Free memory was 48.7MB in the beginning and 64.9MB in the end (delta: -16.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 4613.19ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 64.9MB in the beginning and 80.5MB in the end (delta: -15.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Witness Printer took 66.81ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 75.2MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 05:58:11,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f9993a-73db-404f-a210-aba74f2cbc32/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)