java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_2_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 15:00:31,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 15:00:31,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 15:00:31,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 15:00:31,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 15:00:31,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 15:00:31,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 15:00:31,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 15:00:31,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 15:00:31,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 15:00:31,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 15:00:31,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 15:00:31,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 15:00:31,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 15:00:31,203 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 15:00:31,204 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 15:00:31,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 15:00:31,206 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 15:00:31,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 15:00:31,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 15:00:31,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 15:00:31,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 15:00:31,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-22 15:00:31,233 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 15:00:31,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 15:00:31,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 15:00:31,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 15:00:31,235 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 15:00:31,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 15:00:31,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 15:00:31,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 15:00:31,255 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 15:00:31,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 15:00:31,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 15:00:31,256 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 15:00:31,256 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 15:00:31,256 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 15:00:31,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 15:00:31,257 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 15:00:31,257 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 15:00:31,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 15:00:31,257 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 15:00:31,257 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 15:00:31,258 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 15:00:31,258 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 15:00:31,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 15:00:31,258 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 15:00:31,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 15:00:31,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 15:00:31,260 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 15:00:31,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 15:00:31,261 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 15:00:31,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 15:00:31,261 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 15:00:31,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 15:00:31,262 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 15:00:31,262 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 15:00:31,262 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 15:00:31,262 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 15:00:31,262 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 15:00:31,263 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 15:00:31,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 15:00:31,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 15:00:31,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 15:00:31,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 15:00:31,358 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 15:00:31,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_2_true-unreach-call_false-termination.cil.c [2018-11-22 15:00:31,428 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85bf40723/0e7194f391e142bcafd293cd95945619/FLAG3019da122 [2018-11-22 15:00:32,007 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 15:00:32,007 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_2_true-unreach-call_false-termination.cil.c [2018-11-22 15:00:32,030 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85bf40723/0e7194f391e142bcafd293cd95945619/FLAG3019da122 [2018-11-22 15:00:32,261 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85bf40723/0e7194f391e142bcafd293cd95945619 [2018-11-22 15:00:32,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 15:00:32,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 15:00:32,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 15:00:32,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 15:00:32,280 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 15:00:32,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0be90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32, skipping insertion in model container [2018-11-22 15:00:32,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 15:00:32,354 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 15:00:32,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 15:00:32,646 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 15:00:32,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 15:00:32,751 INFO L195 MainTranslator]: Completed translation [2018-11-22 15:00:32,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32 WrapperNode [2018-11-22 15:00:32,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 15:00:32,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 15:00:32,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 15:00:32,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 15:00:32,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 15:00:32,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 15:00:32,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 15:00:32,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 15:00:32,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (1/1) ... [2018-11-22 15:00:32,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 15:00:32,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 15:00:32,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 15:00:32,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 15:00:32,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:32" (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 [2018-11-22 15:00:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 15:00:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 15:00:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 15:00:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 15:00:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 15:00:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 15:00:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-22 15:00:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-22 15:00:33,342 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 15:00:33,343 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 15:00:35,392 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 15:00:35,393 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 15:00:35,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:00:35 BoogieIcfgContainer [2018-11-22 15:00:35,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 15:00:35,396 INFO L168 Benchmark]: Toolchain (without parser) took 3122.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -667.1 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-22 15:00:35,398 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 15:00:35,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-22 15:00:35,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 15:00:35,400 INFO L168 Benchmark]: Boogie Preprocessor took 170.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -765.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2018-11-22 15:00:35,401 INFO L168 Benchmark]: RCFGBuilder took 2438.72 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. [2018-11-22 15:00:35,406 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 476.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 30.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 170.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -765.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2438.72 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...