./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL --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 cd6854ce29c7bf580cd3e782b287f65f1203c66552ea1ec9f0128f94f0f3ec92 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:43,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:43,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:05:43,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:43,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:43,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:43,673 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:43,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:43,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:43,681 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:43,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:43,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:43,683 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:43,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:43,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:43,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:43,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:43,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:43,689 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:43,689 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:05:43,690 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:05:43,690 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:43,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:43,693 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:43,693 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:43,694 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:43,694 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:43,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:43,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:43,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:43,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:43,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:43,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:43,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:43,699 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:43,699 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd6854ce29c7bf580cd3e782b287f65f1203c66552ea1ec9f0128f94f0f3ec92 [2023-11-19 03:05:44,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:44,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:44,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:44,058 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:44,059 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:44,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c [2023-11-19 03:05:47,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:47,524 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:47,525 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c [2023-11-19 03:05:47,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/data/086608ca9/59f535d2a5814fdb90a3b67f2f21abda/FLAG058b229f3 [2023-11-19 03:05:47,557 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/data/086608ca9/59f535d2a5814fdb90a3b67f2f21abda [2023-11-19 03:05:47,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:47,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:47,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:47,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:47,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:47,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba85afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47, skipping insertion in model container [2023-11-19 03:05:47,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,631 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:47,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:47,875 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:47,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:47,960 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:47,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47 WrapperNode [2023-11-19 03:05:47,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:47,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:47,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:47,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:47,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,035 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 543 [2023-11-19 03:05:48,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:48,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:48,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:48,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:48,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:48,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:48,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:48,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:48,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:48,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:48,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:48,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:48,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:48,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:48,346 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:48,349 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:48,396 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:05:49,162 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2023-11-19 03:05:49,162 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2023-11-19 03:05:49,162 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:49,304 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:49,305 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:05:49,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:49 BoogieIcfgContainer [2023-11-19 03:05:49,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:49,313 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:49,313 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:49,326 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:49,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:49" (1/1) ... [2023-11-19 03:05:49,336 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 140 states and 206 transitions. [2023-11-19 03:05:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 206 transitions. [2023-11-19 03:05:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:05:49,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 139 states and 205 transitions. [2023-11-19 03:05:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 205 transitions. [2023-11-19 03:05:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:05:49,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:05:49,817 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:05:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:05:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:05:49,947 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:05:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:05:49,993 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-11-19 03:05:50,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:05:50 ImpRootNode [2023-11-19 03:05:50,051 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:05:50,052 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:05:50,052 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:05:50,052 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:05:50,053 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:49" (3/4) ... [2023-11-19 03:05:50,054 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-19 03:05:50,158 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:05:50,159 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:05:50,160 INFO L158 Benchmark]: Toolchain (without parser) took 2598.10ms. Allocated memory is still 136.3MB. Free memory was 92.6MB in the beginning and 103.8MB in the end (delta: -11.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,160 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 76.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:50,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.63ms. Allocated memory is still 136.3MB. Free memory was 92.3MB in the beginning and 77.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.13ms. Allocated memory is still 136.3MB. Free memory was 77.6MB in the beginning and 74.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,162 INFO L158 Benchmark]: Boogie Preprocessor took 55.79ms. Allocated memory is still 136.3MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,162 INFO L158 Benchmark]: RCFGBuilder took 1211.16ms. Allocated memory is still 136.3MB. Free memory was 72.6MB in the beginning and 77.5MB in the end (delta: -4.9MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,163 INFO L158 Benchmark]: CodeCheck took 738.31ms. Allocated memory is still 136.3MB. Free memory was 77.5MB in the beginning and 50.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,163 INFO L158 Benchmark]: Witness Printer took 106.78ms. Allocated memory is still 136.3MB. Free memory was 50.2MB in the beginning and 103.8MB in the end (delta: -53.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,166 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, 140 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, 0.2s 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 - CounterExampleResult [Line: 95]: integer overflow possible integer overflow possible We found a FailurePath: [L623] int s ; [L627] s = 12292 [L628] CALL ssl3_connect(s) [L20] int s__info_callback ; [L21] int s__in_handshake ; [L22] int s__state ; [L23] int s__new_session ; [L24] int s__server ; [L25] int s__version ; [L26] int s__type ; [L27] int s__init_num ; [L28] int s__bbio = __VERIFIER_nondet_int(); [L29] int s__wbio = __VERIFIER_nondet_int(); [L30] int s__hit = __VERIFIER_nondet_int(); [L31] int s__rwstate ; [L32] int s__init_buf___0 = 1; [L33] int s__debug = __VERIFIER_nondet_int(); [L34] int s__shutdown ; [L35] int s__ctx__info_callback ; [L36] int s__ctx__stats__sess_connect_renegotiate ; [L37] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int(); [L38] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L39] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L40] int s__s3__change_cipher_spec ; [L41] int s__s3__flags = __VERIFIER_nondet_int(); [L42] int s__s3__delay_buf_pop_ret ; [L43] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L48] int s__s3__tmp__next_state___0 ; [L49] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L50] int s__session__cipher ; [L51] int s__session__compress_meth ; [L52] int buf ; [L53] unsigned long l ; [L54] int num1 = __VERIFIER_nondet_int(); [L55] int cb ; [L56] int ret ; [L57] int new_state ; [L58] int state ; [L59] int skip ; [L60] int tmp___0 ; [L61] int tmp___1 ; [L62] int tmp___2 ; [L63] int tmp___3 ; [L64] int tmp___4 = __VERIFIER_nondet_int(); [L65] int tmp___5 = __VERIFIER_nondet_int(); [L66] int tmp___6 = __VERIFIER_nondet_int(); [L67] int tmp___7 = __VERIFIER_nondet_int(); [L68] int tmp___8 = __VERIFIER_nondet_int(); [L69] int tmp___9 = __VERIFIER_nondet_int(); [L70] int blastFlag ; [L73] s__state = initial_state [L74] s__info_callback = __VERIFIER_nondet_int() [L75] s__ctx__info_callback = __VERIFIER_nondet_int() [L76] s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() [L77] s__in_handshake = __VERIFIER_nondet_int() [L78] s__version = __VERIFIER_nondet_int() [L79] tmp___1 = __VERIFIER_nondet_int() [L80] tmp___2 = __VERIFIER_nondet_int() [L81] blastFlag = 0 [L82] cb = 0 [L83] ret = -1 [L84] skip = 0 [L85] tmp___0 = 0 [L86] COND FALSE !(s__info_callback != 0) [L89] COND TRUE s__ctx__info_callback != 0 [L90] cb = s__ctx__info_callback VAL [\old(initial_state)=12292, blastFlag=0, cb=1, initial_state=12292, num1=0, ret=-1, s__bbio=0, s__ctx__info_callback=1, 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__info_callback=0, s__init_buf___0=1, 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___0=0, tmp___1=0, tmp___2=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L95] s__in_handshake += 1 VAL [\old(initial_state)=12292, blastFlag=0, cb=1, initial_state=12292, num1=0, ret=-1, s__bbio=0, s__ctx__info_callback=1, 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__info_callback=0, s__init_buf___0=1, 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___0=0, tmp___1=0, tmp___2=0, tmp___4=0, tmp___5=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 0.31ms. Allocated memory is still 100.7MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 76.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.63ms. Allocated memory is still 136.3MB. Free memory was 92.3MB in the beginning and 77.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.13ms. Allocated memory is still 136.3MB. Free memory was 77.6MB in the beginning and 74.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.79ms. Allocated memory is still 136.3MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1211.16ms. Allocated memory is still 136.3MB. Free memory was 72.6MB in the beginning and 77.5MB in the end (delta: -4.9MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * CodeCheck took 738.31ms. Allocated memory is still 136.3MB. Free memory was 77.5MB in the beginning and 50.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Witness Printer took 106.78ms. Allocated memory is still 136.3MB. Free memory was 50.2MB in the beginning and 103.8MB in the end (delta: -53.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-19 03:05:50,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffbc004d-4eca-4152-8649-51fd88a6e3ed/bin/ukojak-verify-G8NBE6pJGL/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)