./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_6.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_6.cil-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50e378b82d2537a48524a1d575153fc877c6b9d3 .............................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:06,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:06,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:06,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:06,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:06,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:06,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:06,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:06,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:06,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:06,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:06,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:06,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:06,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:06,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:06,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:06,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:06,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:06,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:06,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:06,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:06,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:06,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:06,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:06,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:06,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:06,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:06,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:06,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:06,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:06,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:06,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:06,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:06,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:06,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:06,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:06,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:06,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:06,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:06,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:06,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:06,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:06,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:06,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:06,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:06,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:06,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:06,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:06,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:06,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:06,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:06,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:06,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:06,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:06,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:06,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:06,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:06,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:06,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:06,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:06,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:06,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:06,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:06,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:06,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:06,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:06,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:06,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:06,517 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:06,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:06,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:06,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak 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 ! call(__VERIFIER_error())) ) 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 -> 50e378b82d2537a48524a1d575153fc877c6b9d3 [2019-10-22 10:14:06,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:06,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:06,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:06,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:06,562 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:06,563 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_6.cil-1.c [2019-10-22 10:14:06,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/data/83d639b08/123c1f077ec043adb2253c004369a28d/FLAGb1d7efc77 [2019-10-22 10:14:07,023 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:07,023 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/sv-benchmarks/c/ssh-simplified/s3_srvr_6.cil-1.c [2019-10-22 10:14:07,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/data/83d639b08/123c1f077ec043adb2253c004369a28d/FLAGb1d7efc77 [2019-10-22 10:14:07,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/data/83d639b08/123c1f077ec043adb2253c004369a28d [2019-10-22 10:14:07,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:07,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:07,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:07,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:07,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:07,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be5f713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07, skipping insertion in model container [2019-10-22 10:14:07,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,421 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:07,467 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:07,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:07,799 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:07,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:07,910 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:07,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07 WrapperNode [2019-10-22 10:14:07,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:07,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:07,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:07,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:07,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:07,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:07,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:07,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:07,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:08,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:08,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:08,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:08,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:08,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:08,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:08,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:08,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:08,180 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:14:08,764 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2019-10-22 10:14:08,765 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2019-10-22 10:14:09,032 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:09,032 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:14:09,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:09 BoogieIcfgContainer [2019-10-22 10:14:09,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:09,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:09,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:09,044 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:09,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:09" (1/1) ... [2019-10-22 10:14:09,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 113 states and 197 transitions. [2019-10-22 10:14:09,092 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 197 transitions. [2019-10-22 10:14:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:14:09,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:09,336 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:14:09,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:09 ImpRootNode [2019-10-22 10:14:09,363 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:09,363 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:09,364 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:09,364 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:09,364 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:09" (3/4) ... [2019-10-22 10:14:09,367 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-10-22 10:14:09,419 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4c564112-b67d-49b3-a1fc-6ed294d231c1/bin/ukojak/witness.graphml [2019-10-22 10:14:09,419 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:09,421 INFO L168 Benchmark]: Toolchain (without parser) took 2016.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 950.1 MB in the beginning and 966.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 102.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:09,421 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:09,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:09,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:09,423 INFO L168 Benchmark]: Boogie Preprocessor took 41.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:09,423 INFO L168 Benchmark]: RCFGBuilder took 1010.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:09,424 INFO L168 Benchmark]: CodeCheck took 329.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 973.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:09,424 INFO L168 Benchmark]: Witness Printer took 55.65 ms. Allocated memory is still 1.1 GB. Free memory was 973.4 MB in the beginning and 966.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:09,426 INFO L335 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, 113 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, 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, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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: 671]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L676] int s ; [L677] int tmp ; [L681] s = 8464 [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 = 1; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L41] int s__session__cipher ; [L42] int buf ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp ; [L46] int cb ; [L47] long num1 = __VERIFIER_nondet_long() ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int tmp___10 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L74] s__state = initial_state [L75] blastFlag = 0 [L76] tmp = __VERIFIER_nondet_int() [L77] Time = tmp [L78] cb = 0 [L79] ret = -1 [L80] skip = 0 [L81] got_new_session = 0 [L82] COND FALSE !(s__info_callback != 0) [L85] COND TRUE s__ctx__info_callback != 0 [L86] cb = s__ctx__info_callback [L88] COND TRUE cb != 0 [L671] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 506.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1010.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. * CodeCheck took 329.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 973.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Witness Printer took 55.65 ms. Allocated memory is still 1.1 GB. Free memory was 973.4 MB in the beginning and 966.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...