./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-2.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_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/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_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/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_7cd6ff4f-262d-434a-83e5-fe33990f19ab/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 7240b4a616bbd5a6447a6e03209b9158e2a4b337a269ec79ea95845f8de6a0b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:24:45,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:24:45,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:24:45,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:24:45,313 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:24:45,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:24:45,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:24:45,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:24:45,338 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:24:45,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:24:45,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:24:45,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:24:45,339 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:24:45,339 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:24:45,339 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:24:45,339 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:24:45,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:24:45,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:24:45,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:24:45,340 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:24:45,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:24:45,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:24:45,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:24:45,340 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:24:45,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:24:45,340 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:24:45,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:24:45,341 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:24:45,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:24:45,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:24:45,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:24:45,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:24:45,342 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:24:45,342 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:24:45,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:24:45,342 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_7cd6ff4f-262d-434a-83e5-fe33990f19ab/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 -> 7240b4a616bbd5a6447a6e03209b9158e2a4b337a269ec79ea95845f8de6a0b8 [2024-11-24 18:24:45,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:24:45,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:24:45,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:24:45,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:24:45,719 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:24:45,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-2.c [2024-11-24 18:24:49,208 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/data/eaebbda61/323de7b785234297b69c5cc86572b30f/FLAG5b3cea200 [2024-11-24 18:24:49,527 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:24:49,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-2.c [2024-11-24 18:24:49,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/data/eaebbda61/323de7b785234297b69c5cc86572b30f/FLAG5b3cea200 [2024-11-24 18:24:49,571 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/data/eaebbda61/323de7b785234297b69c5cc86572b30f [2024-11-24 18:24:49,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:24:49,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:24:49,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:24:49,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:24:49,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:24:49,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:49" (1/1) ... [2024-11-24 18:24:49,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf6c6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:49, skipping insertion in model container [2024-11-24 18:24:49,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:49" (1/1) ... [2024-11-24 18:24:49,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:24:49,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:24:49,973 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:24:50,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:24:50,065 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:24:50,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50 WrapperNode [2024-11-24 18:24:50,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:24:50,067 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:24:50,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:24:50,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:24:50,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,135 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 582 [2024-11-24 18:24:50,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:24:50,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:24:50,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:24:50,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:24:50,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,172 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:24:50,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:24:50,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:24:50,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:24:50,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:50" (1/1) ... [2024-11-24 18:24:50,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:24:50,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:24:50,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:24:50,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:24:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:24:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:24:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:24:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:24:50,432 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:24:50,436 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:24:50,472 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 18:24:51,290 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2024-11-24 18:24:51,290 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2024-11-24 18:24:51,396 INFO L? ?]: Removed 155 outVars from TransFormulas that were not future-live. [2024-11-24 18:24:51,396 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:24:51,658 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:24:51,658 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:24:51,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:51 BoogieIcfgContainer [2024-11-24 18:24:51,659 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:24:51,660 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:24:51,660 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:24:51,673 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:24:51,673 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:51" (1/1) ... [2024-11-24 18:24:51,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:24:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 142 states and 208 transitions. [2024-11-24 18:24:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 208 transitions. [2024-11-24 18:24:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-24 18:24:51,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:24:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 207 transitions. [2024-11-24 18:24:52,070 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 207 transitions. [2024-11-24 18:24:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-24 18:24:52,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:52,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:24:52,109 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:24:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:24:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:24:52,218 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:24:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:24:52,279 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-24 18:24:52,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:24:52 ImpRootNode [2024-11-24 18:24:52,332 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:24:52,332 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:24:52,333 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:24:52,333 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:24:52,334 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:51" (3/4) ... [2024-11-24 18:24:52,335 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-24 18:24:52,412 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-11-24 18:24:52,516 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:24:52,517 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:24:52,517 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:24:52,518 INFO L158 Benchmark]: Toolchain (without parser) took 2941.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 86.3MB in the end (delta: 6.0MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2024-11-24 18:24:52,521 INFO L158 Benchmark]: CDTParser took 7.61ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:52,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.57ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 76.9MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:24:52,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.00ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 74.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:52,522 INFO L158 Benchmark]: Boogie Preprocessor took 75.49ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:52,522 INFO L158 Benchmark]: RCFGBuilder took 1446.63ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 61.7MB in the end (delta: 10.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-11-24 18:24:52,523 INFO L158 Benchmark]: CodeCheck took 671.90ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 36.2MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:24:52,523 INFO L158 Benchmark]: Witness Printer took 184.56ms. Allocated memory is still 117.4MB. Free memory was 35.6MB in the beginning and 86.3MB in the end (delta: -50.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-24 18:24:52,529 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, 142 locations, 26 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: 96]: integer overflow possible integer overflow possible We found a FailurePath: [L637] int __retres1 ; [L641] CALL ssl3_connect() [L18] int s__info_callback = __VERIFIER_nondet_int(); [L19] int s__in_handshake = __VERIFIER_nondet_int(); [L20] int s__state ; [L21] int s__new_session ; [L22] int s__server ; [L23] int s__version = __VERIFIER_nondet_int(); [L24] int s__type ; [L25] int s__init_num ; [L26] int s__bbio = __VERIFIER_nondet_int(); [L27] int s__wbio = __VERIFIER_nondet_int(); [L28] int s__hit = __VERIFIER_nondet_int(); [L29] int s__rwstate ; [L30] int s__init_buf___0 = __VERIFIER_nondet_int(); [L31] int s__debug = __VERIFIER_nondet_int(); [L32] int s__shutdown ; [L33] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L34] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int(); [L35] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int(); [L36] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L37] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L38] int s__s3__change_cipher_spec ; [L39] int s__s3__flags = __VERIFIER_nondet_int(); [L40] int s__s3__delay_buf_pop_ret ; [L41] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L42] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [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 ; [L47] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L48] int s__session__cipher ; [L49] int s__session__compress_meth ; [L50] int buf ; [L51] unsigned long tmp ; [L52] unsigned long l ; [L53] int num1 = __VERIFIER_nondet_int(); [L54] int cb ; [L55] int ret ; [L56] int new_state ; [L57] int state ; [L58] int skip ; [L59] int tmp___0 ; [L60] int tmp___1 ; [L61] int tmp___2 ; [L62] int tmp___3 ; [L63] int tmp___4 ; [L64] int tmp___5 ; [L65] int tmp___6 = __VERIFIER_nondet_int(); [L66] int tmp___7 = __VERIFIER_nondet_int(); [L67] int tmp___8 = __VERIFIER_nondet_int(); [L68] int tmp___9 = __VERIFIER_nondet_int(); [L69] int blastFlag ; [L70] int ag_X ; [L71] int ag_Y ; [L72] int ag_Z = __VERIFIER_nondet_int(); [L73] unsigned int ag_V ; [L74] unsigned int ag_W ; [L75] int __retres62 ; [L78] ag_V = 2U [L79] ag_W = 5U [L80] s__state = 12292 [L81] blastFlag = 0 [L82] tmp = __VERIFIER_nondet_int() [L83] cb = 0 [L84] ret = -1 [L85] skip = 0 [L86] tmp___0 = 0 [L87] COND TRUE s__info_callback != 0 [L88] cb = s__info_callback VAL [ag_Z=0, blastFlag=0, cb=-1, num1=0, ret=-1, s__bbio=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_good=0, s__ctx__stats__sess_connect_renegotiate=0, s__ctx__stats__sess_hit=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__init_buf___0=0, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=0, s__state=12292, s__version=0, s__wbio=0, skip=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L96] s__in_handshake + 1 VAL [ag_Z=0, blastFlag=0, cb=-1, num1=0, ret=-1, s__bbio=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_good=0, s__ctx__stats__sess_connect_renegotiate=0, s__ctx__stats__sess_hit=0, s__debug=0, s__hit=0, s__init_buf___0=0, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=0, s__state=12292, s__version=0, s__wbio=0, skip=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.61ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.57ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 76.9MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.00ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 74.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 75.49ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1446.63ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 61.7MB in the end (delta: 10.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 671.90ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 36.2MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 184.56ms. Allocated memory is still 117.4MB. Free memory was 35.6MB in the beginning and 86.3MB in the end (delta: -50.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-24 18:24:52,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd6ff4f-262d-434a-83e5-fe33990f19ab/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)