./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_clnt.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_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_clnt.blast.02.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b0edcf84130f28de31dd252113e98a7277e8f803d45945a4e4ab5373cd867bd6 --- 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 [2022-11-22 00:12:49,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:12:49,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:12:49,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:12:49,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:12:49,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:12:49,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:12:49,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:12:49,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:12:49,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:12:49,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:12:49,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:12:49,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:12:49,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:12:49,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:12:49,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:12:49,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:12:49,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:12:49,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:12:49,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:12:49,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:12:49,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:12:49,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:12:49,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:12:49,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:12:49,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:12:49,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:12:49,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:12:49,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:12:49,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:12:49,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:12:49,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:12:49,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:12:49,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:12:49,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:12:49,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:12:49,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:12:49,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:12:49,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:12:49,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:12:49,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:12:49,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 00:12:49,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:12:49,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:12:49,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:12:49,621 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:12:49,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:12:49,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:12:49,623 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:12:49,624 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:12:49,624 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:12:49,624 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:12:49,626 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:12:49,626 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:12:49,626 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:12:49,627 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:12:49,627 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:12:49,627 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:12:49,628 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:12:49,628 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:12:49,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:12:49,629 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:12:49,629 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:12:49,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:12:49,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:12:49,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:12:49,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:12:49,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:12:49,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:12:49,632 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:12:49,632 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:12:49,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:12:49,633 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:12:49,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:12:49,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:12:49,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:12:49,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:12:49,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:12:49,635 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:12:49,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:12:49,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:12:49,636 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:12:49,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:12:49,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:12:49,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:12:49,637 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_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0edcf84130f28de31dd252113e98a7277e8f803d45945a4e4ab5373cd867bd6 [2022-11-22 00:12:49,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:12:50,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:12:50,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:12:50,045 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:12:50,045 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:12:50,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/openssl/s3_clnt.blast.02.i.cil-2.c [2022-11-22 00:12:53,793 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:12:54,208 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:12:54,209 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/sv-benchmarks/c/openssl/s3_clnt.blast.02.i.cil-2.c [2022-11-22 00:12:54,232 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/data/cc2491c84/f5ddefe299164b51bda63915fe713cea/FLAG0934e1d83 [2022-11-22 00:12:54,253 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/data/cc2491c84/f5ddefe299164b51bda63915fe713cea [2022-11-22 00:12:54,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:12:54,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:12:54,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:12:54,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:12:54,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:12:54,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:12:54" (1/1) ... [2022-11-22 00:12:54,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f93567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:54, skipping insertion in model container [2022-11-22 00:12:54,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:12:54" (1/1) ... [2022-11-22 00:12:54,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:12:54,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:12:54,954 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_5c5d7be7-e495-4831-9b2a-9087e1b06d08/sv-benchmarks/c/openssl/s3_clnt.blast.02.i.cil-2.c[65398,65411] [2022-11-22 00:12:54,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:12:54,985 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:12:55,111 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_5c5d7be7-e495-4831-9b2a-9087e1b06d08/sv-benchmarks/c/openssl/s3_clnt.blast.02.i.cil-2.c[65398,65411] [2022-11-22 00:12:55,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:12:55,136 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:12:55,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55 WrapperNode [2022-11-22 00:12:55,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:12:55,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:12:55,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:12:55,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:12:55,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,269 INFO L138 Inliner]: procedures = 31, calls = 217, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 730 [2022-11-22 00:12:55,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:12:55,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:12:55,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:12:55,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:12:55,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:12:55,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:12:55,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:12:55,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:12:55,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (1/1) ... [2022-11-22 00:12:55,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:12:55,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:12:55,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:12:55,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:12:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:12:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:12:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:12:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:12:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:12:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:12:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:12:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:12:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:12:55,870 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:12:55,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:12:55,926 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-22 00:12:59,573 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-11-22 00:12:59,574 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-11-22 00:12:59,574 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:13:00,049 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:13:00,049 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 00:13:00,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:13:00 BoogieIcfgContainer [2022-11-22 00:13:00,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:13:00,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:13:00,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:13:00,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:13:00,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:12:54" (1/3) ... [2022-11-22 00:13:00,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472e02c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:13:00, skipping insertion in model container [2022-11-22 00:13:00,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:55" (2/3) ... [2022-11-22 00:13:00,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472e02c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:13:00, skipping insertion in model container [2022-11-22 00:13:00,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:13:00" (3/3) ... [2022-11-22 00:13:00,069 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.02.i.cil-2.c [2022-11-22 00:13:00,094 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:13:00,095 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-22 00:13:00,175 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 00:13:00,185 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@37efd32d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 00:13:00,185 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-11-22 00:13:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 98 states have (on average 1.7755102040816326) internal successors, (174), 110 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 00:13:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-22 00:13:00,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:13:00,200 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2022-11-22 00:13:00,200 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-22 00:13:00,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:13:00,207 INFO L85 PathProgramCache]: Analyzing trace with hash 19886, now seen corresponding path program 1 times [2022-11-22 00:13:00,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:13:00,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763943678] [2022-11-22 00:13:00,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:13:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-22 00:13:01,742 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-22 00:13:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-22 00:13:02,064 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-22 00:13:02,067 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-22 00:13:02,069 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-11-22 00:13:02,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-11-22 00:13:02,073 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-11-22 00:13:02,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-11-22 00:13:02,074 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-11-22 00:13:02,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-11-22 00:13:02,075 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-11-22 00:13:02,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-11-22 00:13:02,076 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-11-22 00:13:02,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-11-22 00:13:02,077 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-11-22 00:13:02,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-11-22 00:13:02,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 00:13:02,085 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-22 00:13:02,092 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-22 00:13:02,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:13:02 BoogieIcfgContainer [2022-11-22 00:13:02,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-22 00:13:02,126 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-22 00:13:02,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-22 00:13:02,127 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-22 00:13:02,128 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:13:00" (3/4) ... [2022-11-22 00:13:02,131 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-22 00:13:02,189 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/witness.graphml [2022-11-22 00:13:02,190 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-22 00:13:02,191 INFO L158 Benchmark]: Toolchain (without parser) took 7932.81ms. Allocated memory was 230.7MB in the beginning and 310.4MB in the end (delta: 79.7MB). Free memory was 181.4MB in the beginning and 190.4MB in the end (delta: -9.0MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2022-11-22 00:13:02,192 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 146.8MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:13:02,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.35ms. Allocated memory is still 230.7MB. Free memory was 181.4MB in the beginning and 150.9MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 00:13:02,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.59ms. Allocated memory is still 230.7MB. Free memory was 150.9MB in the beginning and 145.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:13:02,193 INFO L158 Benchmark]: Boogie Preprocessor took 102.96ms. Allocated memory is still 230.7MB. Free memory was 145.7MB in the beginning and 139.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-22 00:13:02,194 INFO L158 Benchmark]: RCFGBuilder took 4669.16ms. Allocated memory is still 230.7MB. Free memory was 139.5MB in the beginning and 146.5MB in the end (delta: -7.0MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2022-11-22 00:13:02,195 INFO L158 Benchmark]: TraceAbstraction took 2068.62ms. Allocated memory was 230.7MB in the beginning and 310.4MB in the end (delta: 79.7MB). Free memory was 146.5MB in the beginning and 192.5MB in the end (delta: -46.0MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-11-22 00:13:02,195 INFO L158 Benchmark]: Witness Printer took 63.49ms. Allocated memory is still 310.4MB. Free memory was 192.5MB in the beginning and 190.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:13:02,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 146.8MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.35ms. Allocated memory is still 230.7MB. Free memory was 181.4MB in the beginning and 150.9MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.59ms. Allocated memory is still 230.7MB. Free memory was 150.9MB in the beginning and 145.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.96ms. Allocated memory is still 230.7MB. Free memory was 145.7MB in the beginning and 139.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4669.16ms. Allocated memory is still 230.7MB. Free memory was 139.5MB in the beginning and 146.5MB in the end (delta: -7.0MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. * TraceAbstraction took 2068.62ms. Allocated memory was 230.7MB in the beginning and 310.4MB in the end (delta: 79.7MB). Free memory was 146.5MB in the beginning and 192.5MB in the end (delta: -46.0MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Witness Printer took 63.49ms. Allocated memory is still 310.4MB. Free memory was 192.5MB in the beginning and 190.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1142]: integer overflow possible integer overflow possible We found a FailurePath: [L1055] static int init = 1; [L1056] static SSL_METHOD SSLv3_client_data ; [L1078] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1082] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1083] s->ctx = malloc(sizeof(SSL_CTX)) [L1084] s->session = malloc(sizeof(SSL_SESSION)) [L1085] s->state = 12292 [L1086] s->version = __VERIFIER_nondet_int() [L1088] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1089] EXPR s->ctx [L1089] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1090] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1091] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1092] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1093] EXPR s->s3 [L1093] (s->s3)->flags = __VERIFIER_nondet_long() [L1094] EXPR s->s3 [L1094] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1095] EXPR s->s3 [L1095] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1096] EXPR s->s3 [L1096] EXPR (s->s3)->tmp.new_cipher [L1096] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1097] EXPR s->s3 [L1097] (s->s3)->tmp.next_state = __VERIFIER_nondet_int() [L1099] CALL ssl3_connect(s) [L1105] BUF_MEM *buf ; [L1106] unsigned long tmp ; [L1107] unsigned long l ; [L1108] long num1 ; [L1109] void (*cb)() ; [L1110] int ret ; [L1111] int new_state ; [L1112] int state ; [L1113] int skip ; [L1114] int tmp___1 = __VERIFIER_nondet_int() ; [L1115] int tmp___2 = __VERIFIER_nondet_int() ; [L1116] int tmp___3 = __VERIFIER_nondet_int() ; [L1117] int tmp___4 = __VERIFIER_nondet_int() ; [L1118] int tmp___5 = __VERIFIER_nondet_int() ; [L1119] int tmp___6 = __VERIFIER_nondet_int() ; [L1120] int tmp___7 = __VERIFIER_nondet_int() ; [L1121] int tmp___8 = __VERIFIER_nondet_int() ; [L1122] long tmp___9 = __VERIFIER_nondet_long() ; [L1123] int blastFlag ; [L1126] blastFlag = 0 [L1127] s->hit=__VERIFIER_nondet_int () [L1128] s->state = 12292 [L1129] tmp = __VERIFIER_nondet_int() [L1130] cb = (void (*)())((void *)0) [L1131] ret = -1 [L1132] skip = 0 [L1133] EXPR s->info_callback [L1133] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1136] EXPR s->ctx [L1136] EXPR (s->ctx)->info_callback [L1136] COND FALSE !((unsigned long )(s->ctx)->info_callback != (unsigned long )((void *)0)) [L1142] EXPR s->in_handshake VAL [={0:0}, (s->ctx)->info_callback={4294967329:4294967321}, (s->ctx)->info_callback={4294967297:4294967304}, blastFlag=0, init=1, ret=-1, s={-12:0}, s={-12:0}, s->ctx={4294967306:4294967326}, s->ctx={4294967318:4294967296}, s->in_handshake=2147483647, s->info_callback={4294967314:4294967319}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___1=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] [L1142] s->in_handshake += 1 VAL [={0:0}, (s->ctx)->info_callback={4294967329:4294967321}, (s->ctx)->info_callback={4294967297:4294967304}, blastFlag=0, init=1, ret=-1, s={-12:0}, s={-12:0}, s->ctx={4294967306:4294967326}, s->ctx={4294967318:4294967296}, s->in_handshake=2147483647, s->info_callback={4294967314:4294967319}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___1=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] - UnprovableResult [Line: 1142]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1261]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1261]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1310]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1310]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1572]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1572]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1578]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1578]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1659]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1659]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 111 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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: TRACE_CHECK: 0.0s SsaConstructionTime, 1.3s 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, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-22 00:13:02,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c5d7be7-e495-4831-9b2a-9087e1b06d08/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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)