./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ --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 09c9794f5f58d2adbebf8646c3b68c44e11cb48c003f44efee5afa1932865143 --- 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-6b4ec56 [2022-11-20 17:26:32,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:32,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:33,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:33,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:33,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:33,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:33,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:33,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:33,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:33,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:33,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:33,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:33,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:33,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:33,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:33,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:33,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:33,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:33,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:33,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:33,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:33,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:33,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:33,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:33,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:33,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:33,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:33,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:33,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:33,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:33,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:33,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:33,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:33,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:33,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:33,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:33,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:33,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:33,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:33,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:33,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:26:33,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:33,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:33,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:33,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:33,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:33,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:33,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:33,140 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:26:33,140 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:33,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:26:33,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:26:33,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:33,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:33,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:33,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:33,143 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:33,143 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:26:33,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:33,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:33,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:33,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:33,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:33,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:33,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:33,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:33,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:33,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:33,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:26:33,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:26:33,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:33,147 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_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09c9794f5f58d2adbebf8646c3b68c44e11cb48c003f44efee5afa1932865143 [2022-11-20 17:26:33,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:33,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:33,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:33,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:33,558 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:33,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c [2022-11-20 17:26:36,571 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:36,958 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:36,962 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c [2022-11-20 17:26:36,994 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/data/8f8011e70/6d405cbbcf824a4cbc169d75409ed76f/FLAG32c6c4323 [2022-11-20 17:26:37,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/data/8f8011e70/6d405cbbcf824a4cbc169d75409ed76f [2022-11-20 17:26:37,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:37,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:37,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:37,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:37,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:37,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:37,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516eb161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37, skipping insertion in model container [2022-11-20 17:26:37,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:37,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:37,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:37,608 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_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c[74416,74429] [2022-11-20 17:26:37,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:37,653 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:37,843 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_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/sv-benchmarks/c/openssl/s3_srvr.blast.08.i.cil-2.c[74416,74429] [2022-11-20 17:26:37,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:37,867 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:37,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37 WrapperNode [2022-11-20 17:26:37,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:37,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:37,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:37,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:37,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:37,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:37,986 INFO L138 Inliner]: procedures = 31, calls = 223, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 805 [2022-11-20 17:26:37,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:37,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:37,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:37,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:38,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,104 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:38,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:38,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:38,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:38,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:37" (1/1) ... [2022-11-20 17:26:38,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:38,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:38,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:38,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:26:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:26:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:26:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:26:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:26:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:26:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:26:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:38,426 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:38,433 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:38,469 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:26:42,420 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-11-20 17:26:42,420 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-11-20 17:26:42,421 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:42,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:42,739 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:26:42,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:42 BoogieIcfgContainer [2022-11-20 17:26:42,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:42,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:42,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:42,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:42,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:42,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:26:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 134 states and 215 transitions. [2022-11-20 17:26:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2022-11-20 17:26:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:26:42,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:42,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:26:44,562 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:26:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:26:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:26:51,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:26:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:26:58,483 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 17:26:58,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:26:58 ImpRootNode [2022-11-20 17:26:58,536 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:26:58,538 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:26:58,539 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:26:58,539 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:26:58,540 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:42" (3/4) ... [2022-11-20 17:26:58,542 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 17:26:58,624 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:26:58,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:26:58,629 INFO L158 Benchmark]: Toolchain (without parser) took 21609.15ms. Allocated memory was 159.4MB in the beginning and 232.8MB in the end (delta: 73.4MB). Free memory was 127.3MB in the beginning and 181.2MB in the end (delta: -53.9MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-20 17:26:58,629 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:58,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 846.71ms. Allocated memory is still 159.4MB. Free memory was 127.3MB in the beginning and 108.6MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:26:58,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.15ms. Allocated memory is still 159.4MB. Free memory was 108.6MB in the beginning and 103.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:58,631 INFO L158 Benchmark]: Boogie Preprocessor took 118.23ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 96.0MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:58,634 INFO L158 Benchmark]: RCFGBuilder took 4629.26ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 96.0MB in the beginning and 92.7MB in the end (delta: 3.3MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2022-11-20 17:26:58,635 INFO L158 Benchmark]: CodeCheck took 15792.36ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 92.7MB in the beginning and 183.3MB in the end (delta: -90.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:58,635 INFO L158 Benchmark]: Witness Printer took 90.35ms. Allocated memory is still 232.8MB. Free memory was 183.3MB in the beginning and 181.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:58,638 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, 134 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 15.7s, 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, 6.2s 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 [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=-1, s={-2:0}, s={-2:0}, s->in_handshake=2147483648, s->info_callback={0:0}, skip=0, SSLv3_server_data={4:0}, Time=2147483647, tmp=2147483647, tmp___1=-2147483648, tmp___10=2147483647, tmp___2=-2147483648, tmp___3=2147483647, tmp___4=-2147483648, tmp___5=2147483647, tmp___6=-2147483648, tmp___8=-2147483648, tmp___9=-2147483648] [L1151] s->in_handshake += 1 VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=-1, s={-2:0}, s={-2:0}, s->in_handshake=2147483648, s->info_callback={0:0}, skip=0, SSLv3_server_data={4:0}, Time=2147483647, tmp=2147483647, tmp___1=-2147483648, tmp___10=2147483647, tmp___2=-2147483648, tmp___3=2147483647, tmp___4=-2147483648, tmp___5=2147483647, 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 0.26ms. Allocated memory is still 125.8MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 846.71ms. Allocated memory is still 159.4MB. Free memory was 127.3MB in the beginning and 108.6MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.15ms. Allocated memory is still 159.4MB. Free memory was 108.6MB in the beginning and 103.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.23ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 96.0MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4629.26ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 96.0MB in the beginning and 92.7MB in the end (delta: 3.3MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. * CodeCheck took 15792.36ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 92.7MB in the beginning and 183.3MB in the end (delta: -90.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 90.35ms. Allocated memory is still 232.8MB. Free memory was 183.3MB in the beginning and 181.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-20 17:26:58,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d0f69bb-8f6e-49cc-93c5-333a566cbee1/bin/ukojak-pZX7IvK2PQ/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)