./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.15.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.15.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC --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 e559d44f6ee539bed570b1939999945f6f48ca1506c283f526f35c026a08bf8f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:16,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:16,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:12:16,318 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:12:16,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:12:16,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:16,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:16,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:16,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:16,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:16,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:16,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:16,351 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:16,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:16,352 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:16,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:16,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:16,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:16,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:16,356 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:12:16,357 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:16,357 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:16,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:16,359 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:16,359 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:16,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:16,361 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:16,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:16,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:16,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:16,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:16,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:16,364 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:12:16,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:12:16,365 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:16,366 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_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e559d44f6ee539bed570b1939999945f6f48ca1506c283f526f35c026a08bf8f [2023-11-23 20:12:16,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:16,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:16,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:16,708 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:16,709 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:16,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/openssl/s3_srvr.blast.15.i.cil-2.c [2023-11-23 20:12:19,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:20,284 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:20,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/sv-benchmarks/c/openssl/s3_srvr.blast.15.i.cil-2.c [2023-11-23 20:12:20,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/data/1ffa9bc60/5b5ae6bf31ab4821acfa417ffa35e6d8/FLAG66dd7ee67 [2023-11-23 20:12:20,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/data/1ffa9bc60/5b5ae6bf31ab4821acfa417ffa35e6d8 [2023-11-23 20:12:20,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:20,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:20,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:20,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:20,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:20,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:20" (1/1) ... [2023-11-23 20:12:20,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35be3871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:20, skipping insertion in model container [2023-11-23 20:12:20,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:20" (1/1) ... [2023-11-23 20:12:20,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:20,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:20,995 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:21,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:21,167 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:21,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21 WrapperNode [2023-11-23 20:12:21,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:21,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:21,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:21,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:21,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,299 INFO L138 Inliner]: procedures = 31, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 940 [2023-11-23 20:12:21,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:21,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:21,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:21,301 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:21,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,357 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,527 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:21,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:21,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:21,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:21,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:21" (1/1) ... [2023-11-23 20:12:21,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:21,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:21,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:21,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:12:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:12:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:12:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:12:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:12:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:12:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:21,879 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:21,882 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:21,929 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:12:23,308 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-23 20:12:23,308 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-23 20:12:23,309 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:23,803 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:23,803 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:12:23,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:23 BoogieIcfgContainer [2023-11-23 20:12:23,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:23,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:23,807 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:23,825 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:23,827 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:23" (1/1) ... [2023-11-23 20:12:23,839 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:12:23,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 136 states and 219 transitions. [2023-11-23 20:12:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 219 transitions. [2023-11-23 20:12:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-23 20:12:23,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:12:24,842 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:12:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:12:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:12:30,501 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:12:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:12:38,074 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-23 20:12:38,113 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem43 [2023-11-23 20:12:38,114 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-11-23 20:12:38,115 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-11-23 20:12:38,119 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem43 [2023-11-23 20:12:38,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:12:38 ImpRootNode [2023-11-23 20:12:38,130 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:12:38,132 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:12:38,133 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:12:38,133 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:12:38,134 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:23" (3/4) ... [2023-11-23 20:12:38,138 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-23 20:12:38,153 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem43 [2023-11-23 20:12:38,154 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-11-23 20:12:38,155 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-11-23 20:12:38,156 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem43 [2023-11-23 20:12:38,220 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:12:38,220 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:12:38,221 INFO L158 Benchmark]: Toolchain (without parser) took 17867.63ms. Allocated memory was 134.2MB in the beginning and 245.4MB in the end (delta: 111.1MB). Free memory was 86.1MB in the beginning and 188.2MB in the end (delta: -102.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-23 20:12:38,221 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:38,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.48ms. Allocated memory is still 134.2MB. Free memory was 85.9MB in the beginning and 52.5MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-23 20:12:38,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.91ms. Allocated memory is still 134.2MB. Free memory was 52.5MB in the beginning and 47.1MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:12:38,225 INFO L158 Benchmark]: Boogie Preprocessor took 226.82ms. Allocated memory was 134.2MB in the beginning and 184.5MB in the end (delta: 50.3MB). Free memory was 46.9MB in the beginning and 147.6MB in the end (delta: -100.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-23 20:12:38,225 INFO L158 Benchmark]: RCFGBuilder took 2277.94ms. Allocated memory is still 184.5MB. Free memory was 147.6MB in the beginning and 97.6MB in the end (delta: 49.9MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2023-11-23 20:12:38,226 INFO L158 Benchmark]: CodeCheck took 14323.61ms. Allocated memory was 184.5MB in the beginning and 245.4MB in the end (delta: 60.8MB). Free memory was 97.6MB in the beginning and 190.3MB in the end (delta: -92.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:38,226 INFO L158 Benchmark]: Witness Printer took 87.78ms. Allocated memory is still 245.4MB. Free memory was 190.3MB in the beginning and 188.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:38,229 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, 136 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 14.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 5.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1151]: integer overflow possible integer overflow possible We found a FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_server_data ; [L1077] SSL *s ; [L1078] int tmp ; [L1082] s = malloc(sizeof(SSL)) [L1083] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1084] s->ctx = malloc(sizeof(SSL_CTX)) [L1085] s->session = malloc(sizeof(SSL_SESSION)) [L1087] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1088] s->options = __VERIFIER_nondet_ulong() [L1089] s->verify_mode = __VERIFIER_nondet_int() [L1090] EXPR s->session [L1090] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1091] EXPR s->s3 [L1091] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1093] EXPR s->s3 [L1093] EXPR (s->s3)->tmp.new_cipher [L1093] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1095] COND TRUE __VERIFIER_nondet_int() [L1097] s->cert = (struct cert_st *) 0 [L1105] CALL ssl3_accept(s) [L1111] BUF_MEM *buf ; [L1112] unsigned long l ; [L1113] unsigned long Time ; [L1114] unsigned long tmp ; [L1115] void (*cb)() ; [L1116] long num1 ; [L1117] int ret ; [L1118] int new_state ; [L1119] int state ; [L1120] int skip ; [L1121] int got_new_session ; [L1122] int tmp___1 = __VERIFIER_nondet_int() ; [L1123] int tmp___2 = __VERIFIER_nondet_int() ; [L1124] int tmp___3 = __VERIFIER_nondet_int() ; [L1125] int tmp___4 = __VERIFIER_nondet_int() ; [L1126] int tmp___5 = __VERIFIER_nondet_int() ; [L1127] int tmp___6 = __VERIFIER_nondet_int() ; [L1128] int tmp___7 ; [L1129] long tmp___8 = __VERIFIER_nondet_long() ; [L1130] int tmp___9 = __VERIFIER_nondet_int() ; [L1131] int tmp___10 = __VERIFIER_nondet_int() ; [L1132] int blastFlag ; [L1136] s->state = 8464 [L1137] blastFlag = 0 [L1138] s->hit=__VERIFIER_nondet_int () [L1139] s->state = 8464 [L1140] tmp = __VERIFIER_nondet_int() [L1141] Time = tmp [L1142] cb = (void (*)())((void *)0) [L1143] ret = -1 [L1144] skip = 0 [L1145] got_new_session = 0 [L1146] EXPR s->info_callback [L1146] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1147] EXPR s->info_callback [L1147] cb = s->info_callback [L1151] EXPR s->in_handshake VAL [SSLv3_server_data={4:0}, Time=2147483648, blastFlag=0, cb={0:2147483647}, got_new_session=0, init=1, ret=-1, s={6:0}, s={6:0}, skip=0, tmp=2147483648, tmp___10=-2147483648, tmp___1=-2147483648, tmp___2=-2147483648, tmp___3=-2147483648, tmp___4=-2147483648, tmp___5=-2147483648, tmp___6=-2147483648, tmp___8=-2147483648, tmp___9=-2147483648] [L1151] s->in_handshake += 1 VAL [SSLv3_server_data={4:0}, Time=2147483648, blastFlag=0, cb={0:2147483647}, got_new_session=0, init=1, ret=-1, s={6:0}, s={6:0}, skip=0, tmp=2147483648, tmp___10=-2147483648, tmp___1=-2147483648, tmp___2=-2147483648, tmp___3=-2147483648, tmp___4=-2147483648, tmp___5=-2147483648, tmp___6=-2147483648, tmp___8=-2147483648, tmp___9=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.48ms. Allocated memory is still 134.2MB. Free memory was 85.9MB in the beginning and 52.5MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.91ms. Allocated memory is still 134.2MB. Free memory was 52.5MB in the beginning and 47.1MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.82ms. Allocated memory was 134.2MB in the beginning and 184.5MB in the end (delta: 50.3MB). Free memory was 46.9MB in the beginning and 147.6MB in the end (delta: -100.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2277.94ms. Allocated memory is still 184.5MB. Free memory was 147.6MB in the beginning and 97.6MB in the end (delta: 49.9MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * CodeCheck took 14323.61ms. Allocated memory was 184.5MB in the beginning and 245.4MB in the end (delta: 60.8MB). Free memory was 97.6MB in the beginning and 190.3MB in the end (delta: -92.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 87.78ms. Allocated memory is still 245.4MB. Free memory was 190.3MB in the beginning and 188.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem43 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem43 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem43 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem43 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-11-23 20:12:38,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed09c055-1863-4845-b965-2d6fe0ce56ca/bin/ukojak-verify-1t5iHCbJaC/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)