./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/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_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/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_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/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 ed8aeb9026e55742483978e70317f047fa25f02ff8503d374d8418739263e98e --- 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 23:15:25,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:15:25,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:15:25,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:15:25,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:15:25,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:15:25,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:15:25,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:15:25,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:15:25,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:15:25,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:15:25,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:15:25,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:15:25,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:15:25,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:15:25,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:15:25,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:15:25,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:15:25,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:15:25,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:15:25,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:15:25,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:15:25,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:15:25,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:15:25,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:15:25,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:15:25,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:15:25,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:15:25,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:15:25,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:15:25,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:15:25,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:15:25,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:15:25,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:15:25,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:15:25,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:15:25,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:15:25,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:15:25,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:15:25,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:15:25,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:15:25,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:15:25,376 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:15:25,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:15:25,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:15:25,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:15:25,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:15:25,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:15:25,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:15:25,380 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:15:25,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:15:25,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:15:25,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:15:25,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:15:25,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:15:25,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:15:25,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:15:25,383 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:15:25,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:15:25,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:15:25,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:15:25,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:15:25,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:15:25,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:15:25,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:15:25,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:15:25,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:15:25,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:15:25,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:15:25,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:15:25,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:15:25,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:15:25,387 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_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed8aeb9026e55742483978e70317f047fa25f02ff8503d374d8418739263e98e [2022-11-21 23:15:25,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:15:25,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:15:25,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:15:25,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:15:25,728 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:15:25,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c [2022-11-21 23:15:28,688 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:15:29,031 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:15:29,035 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c [2022-11-21 23:15:29,056 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/data/a238d5d4e/74b73a8bfd43477d84d340b30a1b6bc6/FLAG359404d24 [2022-11-21 23:15:29,072 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/data/a238d5d4e/74b73a8bfd43477d84d340b30a1b6bc6 [2022-11-21 23:15:29,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:15:29,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:15:29,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:15:29,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:15:29,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:15:29,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:29,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9dec7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29, skipping insertion in model container [2022-11-21 23:15:29,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:29,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:15:29,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:15:29,691 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_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c[72502,72515] [2022-11-21 23:15:29,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:15:29,728 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:15:29,830 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_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-2.c[72502,72515] [2022-11-21 23:15:29,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:15:29,849 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:15:29,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29 WrapperNode [2022-11-21 23:15:29,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:15:29,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:15:29,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:15:29,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:15:29,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:29,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:29,960 INFO L138 Inliner]: procedures = 31, calls = 223, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 794 [2022-11-21 23:15:29,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:15:29,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:15:29,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:15:29,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:15:29,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:29,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:30,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:30,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:30,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:30,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:30,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:30,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:30,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:15:30,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:15:30,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:15:30,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:15:30,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:29" (1/1) ... [2022-11-21 23:15:30,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:15:30,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:15:30,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:15:30,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:15:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:15:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:15:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:15:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:15:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:15:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:15:30,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:15:30,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:15:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:15:30,383 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:15:30,385 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:15:30,410 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:15:36,593 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-11-21 23:15:36,594 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-11-21 23:15:36,594 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:15:36,960 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:15:36,960 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:15:36,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:15:36 BoogieIcfgContainer [2022-11-21 23:15:36,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:15:36,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:15:36,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:15:36,974 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:15:36,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:15:36" (1/1) ... [2022-11-21 23:15:36,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:15:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2022-11-21 23:15:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2022-11-21 23:15:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 23:15:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:37,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:15:38,801 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:15:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:15:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:15:48,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:15:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:15:52,867 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:15:52,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:15:52 ImpRootNode [2022-11-21 23:15:52,905 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:15:52,906 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:15:52,906 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:15:52,906 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:15:52,906 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:15:36" (3/4) ... [2022-11-21 23:15:52,908 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 23:15:52,965 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:15:52,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:15:52,966 INFO L158 Benchmark]: Toolchain (without parser) took 23889.13ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 151.9MB in the beginning and 67.8MB in the end (delta: 84.1MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. [2022-11-21 23:15:52,967 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:15:52,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.96ms. Allocated memory is still 184.5MB. Free memory was 151.3MB in the beginning and 119.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:15:52,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.66ms. Allocated memory is still 184.5MB. Free memory was 119.2MB in the beginning and 114.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:15:52,968 INFO L158 Benchmark]: Boogie Preprocessor took 115.82ms. Allocated memory is still 184.5MB. Free memory was 114.3MB in the beginning and 107.2MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:15:52,969 INFO L158 Benchmark]: RCFGBuilder took 6874.51ms. Allocated memory is still 184.5MB. Free memory was 107.2MB in the beginning and 142.3MB in the end (delta: -35.0MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2022-11-21 23:15:52,969 INFO L158 Benchmark]: CodeCheck took 15940.81ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 142.3MB in the beginning and 70.9MB in the end (delta: 71.3MB). Peak memory consumption was 110.1MB. Max. memory is 16.1GB. [2022-11-21 23:15:52,969 INFO L158 Benchmark]: Witness Printer took 60.04ms. Allocated memory is still 222.3MB. Free memory was 70.9MB in the beginning and 67.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:15:52,979 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, 133 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 15.9s, 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, 8.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 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)) [L1086] s->state = 8464 [L1088] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1089] s->options = __VERIFIER_nondet_ulong() [L1090] s->verify_mode = __VERIFIER_nondet_int() [L1091] EXPR s->session [L1091] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1096] COND FALSE !(__VERIFIER_nondet_int()) [L1102] s->cert = malloc(sizeof(struct cert_st)) [L1103] EXPR s->cert [L1103] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1106] CALL ssl3_accept(s) [L1112] BUF_MEM *buf ; [L1113] unsigned long l ; [L1114] unsigned long Time ; [L1115] unsigned long tmp ; [L1116] void (*cb)() ; [L1117] long num1 ; [L1118] int ret ; [L1119] int new_state ; [L1120] int state ; [L1121] int skip ; [L1122] int got_new_session ; [L1123] int tmp___1 = __VERIFIER_nondet_int() ; [L1124] int tmp___2 = __VERIFIER_nondet_int() ; [L1125] int tmp___3 = __VERIFIER_nondet_int() ; [L1126] int tmp___4 = __VERIFIER_nondet_int() ; [L1127] int tmp___5 = __VERIFIER_nondet_int() ; [L1128] int tmp___6 = __VERIFIER_nondet_int() ; [L1129] int tmp___7 ; [L1130] long tmp___8 = __VERIFIER_nondet_long() ; [L1131] int tmp___9 = __VERIFIER_nondet_int() ; [L1132] int tmp___10 = __VERIFIER_nondet_int() ; [L1133] int blastFlag ; [L1137] 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={6:0}, s={6:0}, s->in_handshake=2147483648, s->info_callback={0:0}, skip=0, SSLv3_server_data={4:0}, Time=2147483648, tmp=2147483648, tmp___1=2147483647, tmp___10=2147483647, tmp___2=2147483647, tmp___3=-2147483648, tmp___4=2147483647, tmp___5=2147483647, tmp___6=-2147483648, tmp___8=2147483647, tmp___9=-2147483648] [L1151] s->in_handshake += 1 VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=-1, s={6:0}, s={6:0}, s->in_handshake=2147483648, s->info_callback={0:0}, skip=0, SSLv3_server_data={4:0}, Time=2147483648, tmp=2147483648, tmp___1=2147483647, tmp___10=2147483647, tmp___2=2147483647, tmp___3=-2147483648, tmp___4=2147483647, tmp___5=2147483647, tmp___6=-2147483648, tmp___8=2147483647, tmp___9=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.96ms. Allocated memory is still 184.5MB. Free memory was 151.3MB in the beginning and 119.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.66ms. Allocated memory is still 184.5MB. Free memory was 119.2MB in the beginning and 114.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.82ms. Allocated memory is still 184.5MB. Free memory was 114.3MB in the beginning and 107.2MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6874.51ms. Allocated memory is still 184.5MB. Free memory was 107.2MB in the beginning and 142.3MB in the end (delta: -35.0MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * CodeCheck took 15940.81ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 142.3MB in the beginning and 70.9MB in the end (delta: 71.3MB). Peak memory consumption was 110.1MB. Max. memory is 16.1GB. * Witness Printer took 60.04ms. Allocated memory is still 222.3MB. Free memory was 70.9MB in the beginning and 67.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 23:15:53,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a97be7-2ecc-4102-81a5-9f7f5c4d7f62/bin/ukojak-jW3SillKbg/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)