./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_clnt.blast.01.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/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_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_clnt.blast.01.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/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_cad293b3-918f-4fec-80de-03a04f59ee68/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 781939b227b3ba0a20ad2d0323c2d13ae338349fb5c0bf292cccf74fd05cfb42 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:20:31,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:20:31,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:20:31,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:20:31,127 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:20:31,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:20:31,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:20:31,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:20:31,173 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:20:31,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:20:31,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:20:31,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:20:31,181 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:20:31,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:20:31,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:20:31,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:20:31,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:20:31,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:20:31,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:20:31,187 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:20:31,187 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:20:31,188 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:20:31,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:20:31,191 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:20:31,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:20:31,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:20:31,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:20:31,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:20:31,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:31,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:20:31,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:20:31,197 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:20:31,197 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:20:31,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:20:31,198 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:20:31,198 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_cad293b3-918f-4fec-80de-03a04f59ee68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 781939b227b3ba0a20ad2d0323c2d13ae338349fb5c0bf292cccf74fd05cfb42 [2023-11-23 20:20:31,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:20:31,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:20:31,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:20:31,623 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:20:31,624 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:20:31,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/openssl/s3_clnt.blast.01.i.cil-2.c [2023-11-23 20:20:35,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:20:35,833 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:20:35,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/sv-benchmarks/c/openssl/s3_clnt.blast.01.i.cil-2.c [2023-11-23 20:20:35,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/data/ded42157e/3b458b2381034e2ab897fa5fa751cd6f/FLAGc2372f814 [2023-11-23 20:20:35,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/data/ded42157e/3b458b2381034e2ab897fa5fa751cd6f [2023-11-23 20:20:35,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:20:35,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:20:35,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:35,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:20:35,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:20:35,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:35" (1/1) ... [2023-11-23 20:20:35,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e4491f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:35, skipping insertion in model container [2023-11-23 20:20:35,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:35" (1/1) ... [2023-11-23 20:20:35,975 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:36,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:36,561 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:36,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:36,856 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:36,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36 WrapperNode [2023-11-23 20:20:36,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:36,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:36,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:36,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:36,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:36,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,084 INFO L138 Inliner]: procedures = 31, calls = 218, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 855 [2023-11-23 20:20:37,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:37,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:37,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:37,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:37,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,239 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:37,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:37,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:37,276 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:37,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:36" (1/1) ... [2023-11-23 20:20:37,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:37,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:37,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:37,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:20:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:20:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:20:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:20:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:20:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:37,564 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:37,570 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:37,612 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:20:40,850 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2023-11-23 20:20:40,851 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2023-11-23 20:20:40,851 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:41,382 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:41,382 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:20:41,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:41 BoogieIcfgContainer [2023-11-23 20:20:41,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:41,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:41,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:41,399 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:41,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,411 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:20:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 176 transitions. [2023-11-23 20:20:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2023-11-23 20:20:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-23 20:20:41,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:20:42,621 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:20:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:20:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:20:46,511 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:20:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:20:49,399 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-23 20:20:49,430 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated [2023-11-23 20:20:49,432 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem40 [2023-11-23 20:20:49,432 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem39 [2023-11-23 20:20:49,433 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem37 [2023-11-23 20:20:49,433 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem38 [2023-11-23 20:20:49,433 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem36 [2023-11-23 20:20:49,434 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated [2023-11-23 20:20:49,435 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem36 [2023-11-23 20:20:49,435 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem39 [2023-11-23 20:20:49,435 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem37 [2023-11-23 20:20:49,435 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem40 [2023-11-23 20:20:49,436 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem38 [2023-11-23 20:20:49,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:20:49 ImpRootNode [2023-11-23 20:20:49,443 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:20:49,444 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:20:49,445 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:20:49,445 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:20:49,446 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:41" (3/4) ... [2023-11-23 20:20:49,447 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-23 20:20:49,453 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem40 [2023-11-23 20:20:49,454 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem36 [2023-11-23 20:20:49,454 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem39 [2023-11-23 20:20:49,454 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated [2023-11-23 20:20:49,455 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem37 [2023-11-23 20:20:49,455 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem38 [2023-11-23 20:20:49,456 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem39 [2023-11-23 20:20:49,456 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem37 [2023-11-23 20:20:49,456 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem36 [2023-11-23 20:20:49,456 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem40 [2023-11-23 20:20:49,457 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem38 [2023-11-23 20:20:49,457 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated [2023-11-23 20:20:49,513 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:20:49,514 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:20:49,515 INFO L158 Benchmark]: Toolchain (without parser) took 13627.78ms. Allocated memory was 195.0MB in the beginning and 276.8MB in the end (delta: 81.8MB). Free memory was 148.0MB in the beginning and 132.2MB in the end (delta: 15.8MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2023-11-23 20:20:49,515 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 123.7MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:20:49,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.08ms. Allocated memory is still 195.0MB. Free memory was 147.5MB in the beginning and 117.2MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 20:20:49,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.00ms. Allocated memory is still 195.0MB. Free memory was 117.2MB in the beginning and 162.2MB in the end (delta: -45.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-11-23 20:20:49,517 INFO L158 Benchmark]: Boogie Preprocessor took 186.91ms. Allocated memory is still 195.0MB. Free memory was 162.2MB in the beginning and 155.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:20:49,518 INFO L158 Benchmark]: RCFGBuilder took 4109.05ms. Allocated memory is still 195.0MB. Free memory was 155.1MB in the beginning and 124.6MB in the end (delta: 30.5MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2023-11-23 20:20:49,519 INFO L158 Benchmark]: CodeCheck took 8057.73ms. Allocated memory was 195.0MB in the beginning and 276.8MB in the end (delta: 81.8MB). Free memory was 124.6MB in the beginning and 135.4MB in the end (delta: -10.7MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2023-11-23 20:20:49,519 INFO L158 Benchmark]: Witness Printer took 69.55ms. Allocated memory is still 276.8MB. Free memory was 134.3MB in the beginning and 132.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:49,523 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, 113 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 8.0s, 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, 3.1s 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: 1142]: integer overflow possible integer overflow possible We found a FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_client_data ; [L1077] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1081] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1082] s->ctx = malloc(sizeof(SSL_CTX)) [L1083] s->session = malloc(sizeof(SSL_SESSION)) [L1084] s->state = 12292 [L1085] s->version = __VERIFIER_nondet_int() [L1087] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1088] EXPR s->ctx [L1088] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1089] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1090] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1091] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->flags = __VERIFIER_nondet_long() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1094] EXPR s->s3 [L1094] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1096] EXPR s->s3 [L1096] (s->s3)->tmp.next_state = __VERIFIER_nondet_int() [L1098] CALL ssl3_connect(s) [L1104] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1105] unsigned long tmp ; [L1106] unsigned long l ; [L1107] long num1 ; [L1108] void (*cb)() ; [L1109] int ret ; [L1110] int new_state ; [L1111] int state ; [L1112] int skip ; [L1113] int tmp___1 = __VERIFIER_nondet_int() ; [L1114] int tmp___2 = __VERIFIER_nondet_int() ; [L1115] int tmp___3 ; [L1116] int tmp___4 ; [L1117] int tmp___5 ; [L1118] int tmp___6 ; [L1119] int tmp___7 ; [L1120] int tmp___8 ; [L1121] long tmp___9 ; [L1123] int blastFlag ; [L1126] blastFlag = 0 [L1127] s->hit=__VERIFIER_nondet_int () [L1128] s->state = 12292 [L1129] tmp = __VERIFIER_nondet_int() [L1130] cb = (void (*)())((void *)0) [L1131] ret = -1 [L1132] skip = 0 [L1133] EXPR s->info_callback [L1133] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1134] EXPR s->info_callback [L1134] cb = s->info_callback [L1142] EXPR s->in_handshake VAL [SSLv3_client_data={4:0}, blastFlag=0, buf={0:19834}, cb={0:-1}, init=1, ret=-1, s={-17272:0}, s={-17272:0}, skip=0, tmp=2147483648, tmp___1=-2147483648, tmp___2=-2147483648] [L1142] s->in_handshake += 1 VAL [SSLv3_client_data={4:0}, blastFlag=0, buf={0:19834}, cb={0:-1}, init=1, ret=-1, s={-17272:0}, s={-17272:0}, skip=0, tmp=2147483648, tmp___1=-2147483648, tmp___2=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 123.7MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.08ms. Allocated memory is still 195.0MB. Free memory was 147.5MB in the beginning and 117.2MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.00ms. Allocated memory is still 195.0MB. Free memory was 117.2MB in the beginning and 162.2MB in the end (delta: -45.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.91ms. Allocated memory is still 195.0MB. Free memory was 162.2MB in the beginning and 155.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4109.05ms. Allocated memory is still 195.0MB. Free memory was 155.1MB in the beginning and 124.6MB in the end (delta: 30.5MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * CodeCheck took 8057.73ms. Allocated memory was 195.0MB in the beginning and 276.8MB in the end (delta: 81.8MB). Free memory was 124.6MB in the beginning and 135.4MB in the end (delta: -10.7MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Witness Printer took 69.55ms. Allocated memory is still 276.8MB. Free memory was 134.3MB in the beginning and 132.2MB 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: IdentifierExpression #t~mem41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem40 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem39 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem37 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem38 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem36 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem36 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem39 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem37 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem40 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem38 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem40 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem36 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem39 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem37 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem38 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem39 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem37 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem36 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem40 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem38 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-11-23 20:20:49,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cad293b3-918f-4fec-80de-03a04f59ee68/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)