./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk --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 d2558e20908ca51bd715f698f032e0721784debd5f3c1dc69de7f261de8133a0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:59,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:59,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:23:59,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:23:59,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:23:59,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:59,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:23:59,765 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:23:59,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:59,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:59,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:59,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:23:59,768 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:59,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:59,769 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:59,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:59,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:23:59,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:59,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:23:59,771 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:59,772 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:23:59,772 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:23:59,773 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:59,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:23:59,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:59,774 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:59,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:59,775 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:59,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:59,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:59,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:59,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:59,778 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:23:59,778 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:23:59,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:23:59,779 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_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2558e20908ca51bd715f698f032e0721784debd5f3c1dc69de7f261de8133a0 [2024-11-08 22:24:00,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:00,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:00,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:00,220 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:00,221 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:00,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-2.c Unable to find full path for "g++" [2024-11-08 22:24:02,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:02,873 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:02,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-2.c [2024-11-08 22:24:02,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/data/f7a909890/3dddb1093921487ebd8feac87f3fe3f8/FLAGab65d88ed [2024-11-08 22:24:02,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/data/f7a909890/3dddb1093921487ebd8feac87f3fe3f8 [2024-11-08 22:24:02,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:02,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:02,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:02,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:02,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:02,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd60e86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02, skipping insertion in model container [2024-11-08 22:24:02,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:03,045 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:03,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:03,682 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:03,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:03,875 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:03,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03 WrapperNode [2024-11-08 22:24:03,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:03,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:03,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:03,878 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:03,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:03,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,006 INFO L138 Inliner]: procedures = 32, calls = 249, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 936 [2024-11-08 22:24:04,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:04,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:04,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:04,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:04,020 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:04,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:04,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:04,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:04,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:03" (1/1) ... [2024-11-08 22:24:04,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:04,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:04,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:04,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:24:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:24:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:24:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:24:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:24:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:24:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:24:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:04,526 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:04,530 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:04,565 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 22:24:05,862 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2024-11-08 22:24:05,862 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2024-11-08 22:24:05,923 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2024-11-08 22:24:05,923 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:06,384 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:06,385 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:24:06,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:06 BoogieIcfgContainer [2024-11-08 22:24:06,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:06,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:06,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:06,398 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:06,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:06" (1/1) ... [2024-11-08 22:24:06,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:24:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 136 states and 218 transitions. [2024-11-08 22:24:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 218 transitions. [2024-11-08 22:24:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:24:06,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:06,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:24:07,362 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:24:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:24:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:24:09,745 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:24:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:24:10,830 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:24:10,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:24:10 ImpRootNode [2024-11-08 22:24:10,873 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:24:10,874 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:24:10,876 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:24:10,876 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:24:10,877 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:06" (3/4) ... [2024-11-08 22:24:10,878 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 22:24:10,953 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:24:10,953 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:24:10,954 INFO L158 Benchmark]: Toolchain (without parser) took 8009.27ms. Allocated memory was 138.4MB in the beginning and 249.6MB in the end (delta: 111.1MB). Free memory was 97.7MB in the beginning and 180.3MB in the end (delta: -82.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:10,955 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 138.4MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:24:10,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 928.63ms. Allocated memory is still 138.4MB. Free memory was 97.7MB in the beginning and 62.0MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:24:10,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.99ms. Allocated memory is still 138.4MB. Free memory was 62.0MB in the beginning and 56.3MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:24:10,956 INFO L158 Benchmark]: Boogie Preprocessor took 200.21ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 56.3MB in the beginning and 147.2MB in the end (delta: -91.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-08 22:24:10,956 INFO L158 Benchmark]: RCFGBuilder took 2177.72ms. Allocated memory is still 182.5MB. Free memory was 147.2MB in the beginning and 76.6MB in the end (delta: 70.6MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-11-08 22:24:10,957 INFO L158 Benchmark]: CodeCheck took 4487.26ms. Allocated memory was 182.5MB in the beginning and 249.6MB in the end (delta: 67.1MB). Free memory was 76.6MB in the beginning and 183.5MB in the end (delta: -106.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:24:10,957 INFO L158 Benchmark]: Witness Printer took 79.50ms. Allocated memory is still 249.6MB. Free memory was 183.5MB in the beginning and 180.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:24:10,963 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: 4.4s, 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, 1.9s 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}, blastFlag=0, cb={0:2}, got_new_session=0, init=1, ret=-1, s={33404:0}, skip=0, tmp___10=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L1151] s->in_handshake += 1 VAL [SSLv3_server_data={4:0}, blastFlag=0, cb={0:2}, got_new_session=0, init=1, ret=-1, s={33404:0}, skip=0, tmp___10=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 138.4MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 928.63ms. Allocated memory is still 138.4MB. Free memory was 97.7MB in the beginning and 62.0MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.99ms. Allocated memory is still 138.4MB. Free memory was 62.0MB in the beginning and 56.3MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 200.21ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 56.3MB in the beginning and 147.2MB in the end (delta: -91.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2177.72ms. Allocated memory is still 182.5MB. Free memory was 147.2MB in the beginning and 76.6MB in the end (delta: 70.6MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * CodeCheck took 4487.26ms. Allocated memory was 182.5MB in the beginning and 249.6MB in the end (delta: 67.1MB). Free memory was 76.6MB in the beginning and 183.5MB in the end (delta: -106.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 79.50ms. Allocated memory is still 249.6MB. Free memory was 183.5MB in the beginning and 180.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 22:24:11,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779964f6-ef73-437c-bb14-a0a94f6fab88/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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)