java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh/s3_srvr.blast.12_true-unreach-call.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 01:36:33,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 01:36:33,171 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 01:36:33,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 01:36:33,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 01:36:33,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 01:36:33,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 01:36:33,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 01:36:33,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 01:36:33,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 01:36:33,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 01:36:33,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 01:36:33,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 01:36:33,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 01:36:33,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 01:36:33,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 01:36:33,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 01:36:33,257 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 01:36:33,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 01:36:33,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 01:36:33,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 01:36:33,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 01:36:33,290 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 01:36:33,310 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 01:36:33,310 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 01:36:33,311 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 01:36:33,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 01:36:33,317 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-15 01:36:33,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 01:36:33,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 01:36:33,371 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 01:36:33,372 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 01:36:33,376 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 01:36:33,376 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 01:36:33,376 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 01:36:33,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 01:36:33,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 01:36:33,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 01:36:33,377 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 01:36:33,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 01:36:33,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 01:36:33,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 01:36:33,379 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 01:36:33,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 01:36:33,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 01:36:33,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 01:36:33,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 01:36:33,382 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 01:36:33,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 01:36:33,382 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 01:36:33,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:36:33,382 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 01:36:33,382 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 01:36:33,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 01:36:33,383 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 01:36:33,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 01:36:33,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 01:36:33,383 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 01:36:33,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 01:36:33,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 01:36:33,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 01:36:33,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 01:36:33,561 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 01:36:33,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh/s3_srvr.blast.12_true-unreach-call.i.cil.c [2018-11-15 01:36:33,751 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6080bdd/32c120f747bc445e812cc3bee2743089/FLAGf343ca6f0 [2018-11-15 01:36:35,235 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 01:36:35,236 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh/s3_srvr.blast.12_true-unreach-call.i.cil.c [2018-11-15 01:36:35,300 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6080bdd/32c120f747bc445e812cc3bee2743089/FLAGf343ca6f0 [2018-11-15 01:36:35,342 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6080bdd/32c120f747bc445e812cc3bee2743089 [2018-11-15 01:36:35,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 01:36:35,375 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 01:36:35,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 01:36:35,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 01:36:35,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 01:36:35,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:36:35" (1/1) ... [2018-11-15 01:36:35,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d589388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:35, skipping insertion in model container [2018-11-15 01:36:35,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:36:35" (1/1) ... [2018-11-15 01:36:35,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 01:36:35,619 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 01:36:37,461 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:36:37,509 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 01:36:38,244 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:36:38,308 INFO L195 MainTranslator]: Completed translation [2018-11-15 01:36:38,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38 WrapperNode [2018-11-15 01:36:38,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 01:36:38,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 01:36:38,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 01:36:38,313 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 01:36:38,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38" (1/1) ... [2018-11-15 01:36:38,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38" (1/1) ... [2018-11-15 01:36:38,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38" (1/1) ... [2018-11-15 01:36:38,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38" (1/1) ... [2018-11-15 01:36:38,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38" (1/1) ... [2018-11-15 01:36:38,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38" (1/1) ... [2018-11-15 01:36:38,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38" (1/1) ... [2018-11-15 01:36:38,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 01:36:38,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 01:36:38,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 01:36:38,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 01:36:38,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:36:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-15 01:36:38,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 01:36:38,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 01:36:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_get_server_method [2018-11-15 01:36:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure SSLv3_server_method [2018-11-15 01:36:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 01:36:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-15 01:36:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure sslv3_base_method [2018-11-15 01:36:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 01:36:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-15 01:36:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 01:36:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 01:36:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 01:36:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 01:36:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-15 01:36:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 01:36:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-15 01:36:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure SSLv3_server_method [2018-11-15 01:36:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure sslv3_base_method [2018-11-15 01:36:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-15 01:36:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_get_server_method [2018-11-15 01:36:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-15 01:36:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 01:36:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 01:36:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 01:36:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 01:36:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 01:36:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 01:36:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 01:36:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 01:36:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 01:36:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 01:36:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 01:36:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 01:36:40,555 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 01:36:40,556 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 01:36:51,108 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 01:36:51,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:36:51 BoogieIcfgContainer [2018-11-15 01:36:51,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 01:36:51,116 INFO L168 Benchmark]: Toolchain (without parser) took 15742.09 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 206.4 MB). Peak memory consumption was 206.4 MB. Max. memory is 3.9 GB. [2018-11-15 01:36:51,118 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 01:36:51,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2928.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 28.2 MB). Peak memory consumption was 93.0 MB. Max. memory is 3.9 GB. [2018-11-15 01:36:51,126 INFO L168 Benchmark]: Boogie Preprocessor took 411.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 01:36:51,127 INFO L168 Benchmark]: RCFGBuilder took 12387.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 167.0 MB). Peak memory consumption was 167.0 MB. Max. memory is 3.9 GB. [2018-11-15 01:36:51,144 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2928.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 28.2 MB). Peak memory consumption was 93.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 411.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 12387.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 167.0 MB). Peak memory consumption was 167.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...