./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2 --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 6fed4ea6707efb0c46113b7defb1e72bb9bbe71f593886f20a58e457577f3a05 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:33:40,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:33:40,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:33:40,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:33:40,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:33:40,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:33:40,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:33:40,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:33:40,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:33:40,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:33:40,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:33:40,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:33:40,793 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:33:40,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:33:40,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:33:40,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:33:40,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:33:40,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:33:40,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:33:40,797 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:33:40,798 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:33:40,799 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:33:40,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:33:40,800 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:33:40,800 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:33:40,801 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:33:40,801 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:33:40,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:33:40,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:40,803 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:33:40,803 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:33:40,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:33:40,804 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:33:40,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:33:40,805 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:33:40,806 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_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fed4ea6707efb0c46113b7defb1e72bb9bbe71f593886f20a58e457577f3a05 [2023-11-21 18:33:41,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:33:41,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:33:41,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:33:41,135 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:33:41,136 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:33:41,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-1.c [2023-11-21 18:33:44,357 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:33:44,664 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:33:44,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-1.c [2023-11-21 18:33:44,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/data/99e614c16/2a3ebc60af5642ae9aafad9ccb705282/FLAG8e2a8385a [2023-11-21 18:33:44,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/data/99e614c16/2a3ebc60af5642ae9aafad9ccb705282 [2023-11-21 18:33:44,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:33:44,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:33:44,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:44,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:33:44,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:33:44,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:44" (1/1) ... [2023-11-21 18:33:44,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6655b0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:44, skipping insertion in model container [2023-11-21 18:33:44,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:44" (1/1) ... [2023-11-21 18:33:44,815 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:33:45,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:45,288 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:33:45,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:45,468 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:33:45,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45 WrapperNode [2023-11-21 18:33:45,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:45,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:45,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:33:45,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:33:45,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,553 INFO L138 Inliner]: procedures = 31, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 937 [2023-11-21 18:33:45,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:45,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:33:45,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:33:45,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:33:45,579 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,668 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,684 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:33:45,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:33:45,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:33:45,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:33:45,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:45" (1/1) ... [2023-11-21 18:33:45,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:45,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:33:45,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:33:45,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:33:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:33:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:33:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:33:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:33:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:33:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:33:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:33:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:33:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:33:45,983 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:33:45,986 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:33:46,011 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:33:47,574 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-21 18:33:47,575 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-21 18:33:47,575 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:33:48,121 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:33:48,121 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:33:48,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:48 BoogieIcfgContainer [2023-11-21 18:33:48,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:33:48,125 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:33:48,125 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:33:48,142 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:33:48,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:48" (1/1) ... [2023-11-21 18:33:48,159 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:33:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2023-11-21 18:33:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2023-11-21 18:33:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-21 18:33:48,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:33:49,203 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 18:33:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:33:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:33:55,602 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 18:33:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:33:56,946 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-21 18:33:56,985 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem43 [2023-11-21 18:33:56,986 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-11-21 18:33:56,987 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem43 [2023-11-21 18:33:56,989 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-11-21 18:33:57,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:33:57 ImpRootNode [2023-11-21 18:33:57,001 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:33:57,002 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:33:57,002 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:33:57,002 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:33:57,003 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:48" (3/4) ... [2023-11-21 18:33:57,004 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-21 18:33:57,012 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-11-21 18:33:57,013 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem43 [2023-11-21 18:33:57,014 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem43 [2023-11-21 18:33:57,014 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated [2023-11-21 18:33:57,069 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:33:57,069 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:33:57,070 INFO L158 Benchmark]: Toolchain (without parser) took 12350.90ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 108.6MB in the beginning and 108.1MB in the end (delta: 556.0kB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2023-11-21 18:33:57,071 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 157.3MB. Free memory is still 127.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:33:57,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.43ms. Allocated memory is still 157.3MB. Free memory was 108.6MB in the beginning and 75.4MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:33:57,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.56ms. Allocated memory is still 157.3MB. Free memory was 75.4MB in the beginning and 70.1MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:33:57,073 INFO L158 Benchmark]: Boogie Preprocessor took 165.03ms. Allocated memory is still 157.3MB. Free memory was 70.1MB in the beginning and 62.2MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 18:33:57,073 INFO L158 Benchmark]: RCFGBuilder took 2403.93ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 62.2MB in the beginning and 102.6MB in the end (delta: -40.5MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2023-11-21 18:33:57,074 INFO L158 Benchmark]: CodeCheck took 8876.49ms. Allocated memory is still 216.0MB. Free memory was 102.6MB in the beginning and 111.2MB in the end (delta: -8.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:33:57,074 INFO L158 Benchmark]: Witness Printer took 67.70ms. Allocated memory is still 216.0MB. Free memory was 111.2MB in the beginning and 108.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:33:57,077 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, 133 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 8.8s, 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, 5.8s 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: 1152]: 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 FALSE !(__VERIFIER_nondet_int()) [L1101] s->cert = malloc(sizeof(struct cert_st)) [L1102] EXPR s->cert [L1102] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1106] CALL ssl3_accept(s) [L1112] BUF_MEM *buf ; [L1113] unsigned long l ; [L1114] unsigned long Time ; [L1115] unsigned long tmp ; [L1116] void (*cb)() ; [L1117] long num1 ; [L1118] int ret ; [L1119] int new_state ; [L1120] int state ; [L1121] int skip ; [L1122] int got_new_session ; [L1123] int tmp___1 = __VERIFIER_nondet_int() ; [L1124] int tmp___2 = __VERIFIER_nondet_int() ; [L1125] int tmp___3 = __VERIFIER_nondet_int() ; [L1126] int tmp___4 = __VERIFIER_nondet_int() ; [L1127] int tmp___5 = __VERIFIER_nondet_int() ; [L1128] int tmp___6 = __VERIFIER_nondet_int() ; [L1129] int tmp___7 ; [L1130] long tmp___8 = __VERIFIER_nondet_long() ; [L1131] int tmp___9 = __VERIFIER_nondet_int() ; [L1132] int tmp___10 = __VERIFIER_nondet_int() ; [L1133] int blastFlag ; [L1137] s->state = 8464 [L1138] blastFlag = 0 [L1139] s->hit=__VERIFIER_nondet_int () [L1140] s->state = 8464 [L1141] tmp = __VERIFIER_nondet_int() [L1142] Time = tmp [L1143] cb = (void (*)())((void *)0) [L1144] ret = -1 [L1145] skip = 0 [L1146] got_new_session = 0 [L1147] EXPR s->info_callback [L1147] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1148] EXPR s->info_callback [L1148] cb = s->info_callback [L1152] 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={20093:0}, s={20093:0}, 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] [L1152] 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={20093:0}, s={20093:0}, 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 0.32ms. Allocated memory is still 157.3MB. Free memory is still 127.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.43ms. Allocated memory is still 157.3MB. Free memory was 108.6MB in the beginning and 75.4MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.56ms. Allocated memory is still 157.3MB. Free memory was 75.4MB in the beginning and 70.1MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.03ms. Allocated memory is still 157.3MB. Free memory was 70.1MB in the beginning and 62.2MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2403.93ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 62.2MB in the beginning and 102.6MB in the end (delta: -40.5MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * CodeCheck took 8876.49ms. Allocated memory is still 216.0MB. Free memory was 102.6MB in the beginning and 111.2MB in the end (delta: -8.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 67.70ms. Allocated memory is still 216.0MB. Free memory was 111.2MB in the beginning and 108.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. 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: unknown boogie variable #t~mem43 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - 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 Unfinished Backtranslation: unknown boogie variable #t~mem43 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem44 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-11-21 18:33:57,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cc57c3-414f-4189-93ed-b147d1dc400f/bin/ukojak-verify-i0I2FZA1j2/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)