./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 122c2109cd6c748bfe3dba05eb9f0b8ecb68be5fd41688cb81634cb3c05e5766 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:24:41,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:41,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:41,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:41,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:41,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:41,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:41,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:41,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:41,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:41,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:41,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:41,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:41,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:41,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:41,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:41,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:41,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:41,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:41,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:41,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:41,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:41,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:41,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:41,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:41,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:41,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:41,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:41,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:41,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:41,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:41,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:41,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:41,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:41,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:41,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:41,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:41,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:41,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:41,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:41,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:41,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:24:41,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:41,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:41,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:41,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:41,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:41,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:41,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:41,518 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:41,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:41,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:24:41,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:41,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:41,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:41,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:41,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:41,521 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:41,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:41,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:41,522 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:41,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:41,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:41,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:41,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:41,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:41,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:41,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:41,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:41,524 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:24:41,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:24:41,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:41,524 INFO L138 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_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 122c2109cd6c748bfe3dba05eb9f0b8ecb68be5fd41688cb81634cb3c05e5766 [2022-11-21 23:24:41,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:41,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:41,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:41,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:41,894 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:41,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c [2022-11-21 23:24:44,874 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:45,095 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:45,096 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c [2022-11-21 23:24:45,106 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/data/fc2df88a4/6e02c0ad22af4c419dba3804da73e12c/FLAG3641e69f9 [2022-11-21 23:24:45,123 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/data/fc2df88a4/6e02c0ad22af4c419dba3804da73e12c [2022-11-21 23:24:45,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:45,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:45,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:45,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:45,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:45,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161d16f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45, skipping insertion in model container [2022-11-21 23:24:45,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:45,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:45,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c[43646,43659] [2022-11-21 23:24:45,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:45,501 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:45,587 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c[43646,43659] [2022-11-21 23:24:45,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:45,603 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:45,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45 WrapperNode [2022-11-21 23:24:45,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:45,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:45,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:45,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:45,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,659 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 593 [2022-11-21 23:24:45,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:45,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:45,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:45,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:45,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,711 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:45,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:45,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:45,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:45,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:45" (1/1) ... [2022-11-21 23:24:45,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:45,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:45,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:45,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:24:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:45,955 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:45,957 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:45,993 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:24:46,676 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-11-21 23:24:46,677 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-11-21 23:24:46,677 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:46,849 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:46,849 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:24:46,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:46 BoogieIcfgContainer [2022-11-21 23:24:46,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:24:46,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:24:46,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:24:46,875 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:24:46,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:46" (1/1) ... [2022-11-21 23:24:46,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:24:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 165 states and 254 transitions. [2022-11-21 23:24:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 254 transitions. [2022-11-21 23:24:46,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 23:24:46,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:46,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:47,081 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:24:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:47,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:24:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:47,204 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:24:47,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:24:47 ImpRootNode [2022-11-21 23:24:47,231 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:24:47,231 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:24:47,232 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:24:47,232 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:24:47,232 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:46" (3/4) ... [2022-11-21 23:24:47,234 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 23:24:47,281 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:24:47,281 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:24:47,282 INFO L158 Benchmark]: Toolchain (without parser) took 2149.27ms. Allocated memory is still 140.5MB. Free memory was 100.3MB in the beginning and 93.8MB in the end (delta: 6.6MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-21 23:24:47,282 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory was 79.9MB in the beginning and 79.9MB in the end (delta: 55.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:47,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.62ms. Allocated memory is still 140.5MB. Free memory was 99.9MB in the beginning and 103.6MB in the end (delta: -3.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:24:47,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.79ms. Allocated memory is still 140.5MB. Free memory was 103.6MB in the beginning and 100.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:24:47,283 INFO L158 Benchmark]: Boogie Preprocessor took 56.39ms. Allocated memory is still 140.5MB. Free memory was 100.4MB in the beginning and 98.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:47,284 INFO L158 Benchmark]: RCFGBuilder took 1138.18ms. Allocated memory is still 140.5MB. Free memory was 98.3MB in the beginning and 41.2MB in the end (delta: 57.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-21 23:24:47,284 INFO L158 Benchmark]: CodeCheck took 367.17ms. Allocated memory is still 140.5MB. Free memory was 41.2MB in the beginning and 96.4MB in the end (delta: -55.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:47,285 INFO L158 Benchmark]: Witness Printer took 49.90ms. Allocated memory is still 140.5MB. Free memory was 96.4MB in the beginning and 93.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:47,286 INFO L339 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, 165 locations, 24 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 100]: integer overflow possible integer overflow possible We found a FailurePath: [L647] int s ; [L648] int tmp ; [L652] s = 8464 [L653] CALL ssl3_accept(s) [L24] int s__info_callback = __VERIFIER_nondet_int() ; [L25] int s__in_handshake = __VERIFIER_nondet_int() ; [L26] int s__state ; [L27] int s__new_session ; [L28] int s__server ; [L29] int s__version = __VERIFIER_nondet_int() ; [L30] int s__type ; [L31] int s__init_num ; [L32] int s__hit = __VERIFIER_nondet_int() ; [L33] int s__rwstate ; [L34] int s__init_buf___0 = 1; [L35] int s__debug = __VERIFIER_nondet_int() ; [L36] int s__shutdown ; [L37] int s__cert = __VERIFIER_nondet_int() ; [L38] int s__options = __VERIFIER_nondet_int() ; [L39] int s__verify_mode = __VERIFIER_nondet_int() ; [L40] int s__session__peer = __VERIFIER_nondet_int() ; [L41] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L42] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L43] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L44] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L45] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L46] int s__s3__tmp__cert_request ; [L47] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L48] int s__s3__tmp__use_rsa_tmp ; [L49] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L50] int s__s3__tmp__new_cipher__algorithms ; [L51] int s__s3__tmp__next_state___0 ; [L52] int s__s3__tmp__new_cipher__algo_strength ; [L53] int s__session__cipher ; [L54] int buf ; [L55] unsigned long l ; [L56] unsigned long Time ; [L57] unsigned long tmp ; [L58] int cb ; [L59] long num1 = __VERIFIER_nondet_long() ; [L60] int ret ; [L61] int new_state ; [L62] int state ; [L63] int skip ; [L64] int got_new_session ; [L65] int tmp___1 = __VERIFIER_nondet_int() ; [L66] int tmp___2 = __VERIFIER_nondet_int() ; [L67] int tmp___3 = __VERIFIER_nondet_int() ; [L68] int tmp___4 = __VERIFIER_nondet_int() ; [L69] int tmp___5 = __VERIFIER_nondet_int() ; [L70] int tmp___6 = __VERIFIER_nondet_int() ; [L71] int tmp___7 = __VERIFIER_nondet_int() ; [L72] long tmp___8 = __VERIFIER_nondet_long() ; [L73] int tmp___9 = __VERIFIER_nondet_int() ; [L74] int tmp___10 = __VERIFIER_nondet_int() ; [L75] int blastFlag ; [L76] int __cil_tmp55 ; [L77] unsigned long __cil_tmp56 ; [L78] unsigned long __cil_tmp57 ; [L79] unsigned long __cil_tmp58 = __VERIFIER_nondet_ulong() ; [L80] unsigned long __cil_tmp59 ; [L81] int __cil_tmp60 ; [L82] unsigned long __cil_tmp61 ; [L85] s__state = initial_state [L86] blastFlag = 0 [L87] tmp = __VERIFIER_nondet_int() [L88] Time = tmp [L89] cb = 0 [L90] ret = -1 [L91] skip = 0 [L92] got_new_session = 0 [L93] COND TRUE s__info_callback != 0 [L94] cb = s__info_callback [L100] s__in_handshake ++ VAL [\old(initial_state)=8464, blastFlag=0, cb=-1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=-1, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__in_handshake ++=2147483647, s__info_callback=-1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory was 79.9MB in the beginning and 79.9MB in the end (delta: 55.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.62ms. Allocated memory is still 140.5MB. Free memory was 99.9MB in the beginning and 103.6MB in the end (delta: -3.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.79ms. Allocated memory is still 140.5MB. Free memory was 103.6MB in the beginning and 100.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.39ms. Allocated memory is still 140.5MB. Free memory was 100.4MB in the beginning and 98.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1138.18ms. Allocated memory is still 140.5MB. Free memory was 98.3MB in the beginning and 41.2MB in the end (delta: 57.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 367.17ms. Allocated memory is still 140.5MB. Free memory was 41.2MB in the beginning and 96.4MB in the end (delta: -55.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 49.90ms. Allocated memory is still 140.5MB. Free memory was 96.4MB in the beginning and 93.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 23:24:47,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34bf23-5408-4f7c-b7d9-418829af1768/bin/ukojak-jW3SillKbg/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)