./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2_alt.BV.c.cil.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_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/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_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/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_f1cb2410-7922-4bb8-921e-4de0e25d801e/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 a65775523b68e5f1491e65fb55bccc0472a03474453d723fe603a65fa975995c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:49:32,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:49:32,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:49:32,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:49:32,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:49:32,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:49:32,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:49:32,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:49:32,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:49:32,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:49:32,640 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:49:32,640 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:49:32,640 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:49:32,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:49:32,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:49:32,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:49:32,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:49:32,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:49:32,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:49:32,641 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:49:32,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:49:32,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:49:32,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:49:32,642 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:49:32,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:49:32,642 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:49:32,642 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:49:32,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:49:32,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:49:32,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:49:32,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:49:32,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:49:32,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:49:32,644 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:49:32,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:49:32,644 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_f1cb2410-7922-4bb8-921e-4de0e25d801e/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 -> a65775523b68e5f1491e65fb55bccc0472a03474453d723fe603a65fa975995c [2024-11-25 02:49:33,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:49:33,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:49:33,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:49:33,021 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:49:33,022 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:49:33,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/bitvector/s3_srvr_2_alt.BV.c.cil.c [2024-11-25 02:49:36,323 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/data/0755c5eed/44d5bde2b1c048be8e8dd174739f1100/FLAG109455502 [2024-11-25 02:49:36,729 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:49:36,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/sv-benchmarks/c/bitvector/s3_srvr_2_alt.BV.c.cil.c [2024-11-25 02:49:36,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/data/0755c5eed/44d5bde2b1c048be8e8dd174739f1100/FLAG109455502 [2024-11-25 02:49:36,775 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/data/0755c5eed/44d5bde2b1c048be8e8dd174739f1100 [2024-11-25 02:49:36,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:49:36,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:49:36,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:49:36,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:49:36,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:49:36,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:49:36" (1/1) ... [2024-11-25 02:49:36,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66a8f94b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:36, skipping insertion in model container [2024-11-25 02:49:36,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:49:36" (1/1) ... [2024-11-25 02:49:36,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:49:37,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:49:37,172 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:49:37,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:49:37,288 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:49:37,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37 WrapperNode [2024-11-25 02:49:37,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:49:37,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:49:37,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:49:37,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:49:37,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,373 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 605 [2024-11-25 02:49:37,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:49:37,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:49:37,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:49:37,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:49:37,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,419 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:49:37,439 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:49:37,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:49:37,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:49:37,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:37" (1/1) ... [2024-11-25 02:49:37,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:49:37,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:49:37,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:49:37,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:49:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:49:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:49:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:49:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:49:37,629 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:49:37,632 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:49:37,649 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 02:49:38,309 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2024-11-25 02:49:38,311 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2024-11-25 02:49:38,394 INFO L? ?]: Removed 150 outVars from TransFormulas that were not future-live. [2024-11-25 02:49:38,394 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:49:38,600 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:49:38,600 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:49:38,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:49:38 BoogieIcfgContainer [2024-11-25 02:49:38,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:49:38,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:49:38,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:49:38,617 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:49:38,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:49:38" (1/1) ... [2024-11-25 02:49:38,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:49:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 163 states and 244 transitions. [2024-11-25 02:49:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2024-11-25 02:49:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 02:49:38,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:38,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:38,960 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 02:49:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:39,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 162 states and 243 transitions. [2024-11-25 02:49:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 243 transitions. [2024-11-25 02:49:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:49:39,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:39,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:49:39,045 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:49:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:49:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:49:39,156 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:49:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:49:39,209 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 02:49:39,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:49:39 ImpRootNode [2024-11-25 02:49:39,247 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:49:39,248 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:49:39,248 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:49:39,248 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:49:39,249 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:49:38" (3/4) ... [2024-11-25 02:49:39,250 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 02:49:39,314 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-11-25 02:49:39,367 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:49:39,368 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:49:39,368 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:49:39,369 INFO L158 Benchmark]: Toolchain (without parser) took 2589.91ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 64.0MB in the end (delta: 42.4MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-25 02:49:39,372 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:49:39,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.62ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 90.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:49:39,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.06ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:49:39,374 INFO L158 Benchmark]: Boogie Preprocessor took 60.33ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 86.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:49:39,374 INFO L158 Benchmark]: RCFGBuilder took 1161.68ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 97.0MB in the end (delta: -11.2MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2024-11-25 02:49:39,376 INFO L158 Benchmark]: CodeCheck took 643.38ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 68.7MB in the end (delta: 28.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:49:39,376 INFO L158 Benchmark]: Witness Printer took 120.68ms. Allocated memory is still 142.6MB. Free memory was 68.7MB in the beginning and 64.0MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:49:39,380 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, 163 locations, 29 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, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 0 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 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, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 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: 93]: integer overflow possible integer overflow possible We found a FailurePath: [L687] int s ; [L688] int tmp ; [L692] s = 8464 [L693] CALL ssl3_accept(s) [L19] int s__info_callback = __VERIFIER_nondet_int(); [L20] int s__in_handshake = __VERIFIER_nondet_int(); [L21] int s__state ; [L22] int s__new_session ; [L23] int s__server ; [L24] int s__version = __VERIFIER_nondet_int(); [L25] int s__type ; [L26] int s__init_num ; [L27] int s__hit = __VERIFIER_nondet_int(); [L28] int s__rwstate ; [L29] int s__init_buf___0 = __VERIFIER_nondet_int(); [L30] int s__debug = __VERIFIER_nondet_int(); [L31] int s__shutdown ; [L32] int s__cert = __VERIFIER_nondet_int(); [L33] int s__options = __VERIFIER_nondet_int(); [L34] int s__verify_mode = __VERIFIER_nondet_int(); [L35] int s__session__peer = __VERIFIER_nondet_int(); [L36] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L37] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L38] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int(); [L39] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int(); [L40] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int(); [L41] int s__s3__tmp__cert_request ; [L42] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__use_rsa_tmp ; [L44] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__next_state___0 = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int(); [L48] int s__session__cipher ; [L49] int buf ; [L50] unsigned long l ; [L51] unsigned long Time ; [L52] unsigned long tmp ; [L53] int cb ; [L54] long num1 = __VERIFIER_nondet_long(); [L55] int ret ; [L56] int new_state ; [L57] int state ; [L58] int skip ; [L59] int got_new_session ; [L60] int tmp___1 = __VERIFIER_nondet_int(); [L61] int tmp___2 = __VERIFIER_nondet_int(); [L62] int tmp___3 = __VERIFIER_nondet_int(); [L63] int tmp___4 = __VERIFIER_nondet_int(); [L64] int tmp___5 = __VERIFIER_nondet_int(); [L65] int tmp___6 = __VERIFIER_nondet_int(); [L66] int tmp___7 ; [L67] long tmp___8 = __VERIFIER_nondet_long(); [L68] int tmp___9 = __VERIFIER_nondet_int(); [L69] int tmp___10 = __VERIFIER_nondet_int(); [L70] int blastFlag ; [L71] int ag_X = __VERIFIER_nondet_int(); [L72] int ag_Y = __VERIFIER_nondet_int(); [L73] int __retres69 ; [L76] s__state = initial_state [L77] blastFlag = 0 [L78] tmp = __VERIFIER_nondet_int() [L79] Time = tmp [L80] cb = 0 [L81] ret = -1 [L82] skip = 0 [L83] got_new_session = 0 [L84] COND TRUE s__info_callback != 0 [L85] cb = s__info_callback VAL [ag_X=0, ag_Y=0, blastFlag=0, cb=-1, got_new_session=0, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=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=0, 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__next_state___0=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] s__in_handshake + 1 VAL [ag_X=0, ag_Y=0, blastFlag=0, cb=-1, got_new_session=0, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=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=0, 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__next_state___0=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 0.40ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.62ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 90.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.06ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.33ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 86.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1161.68ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 97.0MB in the end (delta: -11.2MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * CodeCheck took 643.38ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 68.7MB in the end (delta: 28.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 120.68ms. Allocated memory is still 142.6MB. Free memory was 68.7MB in the beginning and 64.0MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 02:49:39,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb2410-7922-4bb8-921e-4de0e25d801e/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)