java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_14_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-27 22:42:58,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 22:42:58,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 22:42:58,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 22:42:58,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 22:42:58,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 22:42:58,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 22:42:58,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 22:42:58,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 22:42:58,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 22:42:58,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 22:42:58,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 22:42:58,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 22:42:58,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 22:42:58,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 22:42:58,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 22:42:58,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 22:42:58,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 22:42:58,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 22:42:58,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 22:42:58,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 22:42:58,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 22:42:58,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 22:42:58,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 22:42:58,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 22:42:58,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 22:42:58,069 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 22:42:58,069 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 22:42:58,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 22:42:58,074 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 22:42:58,076 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 22:42:58,077 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 22:42:58,077 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 22:42:58,077 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 22:42:58,080 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 22:42:58,080 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 22:42:58,081 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 [2018-11-27 22:42:58,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 22:42:58,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 22:42:58,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 22:42:58,108 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 22:42:58,108 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 22:42:58,108 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 22:42:58,109 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 22:42:58,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 22:42:58,110 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 22:42:58,110 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 22:42:58,110 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 22:42:58,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 22:42:58,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 22:42:58,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 22:42:58,111 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 22:42:58,111 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 22:42:58,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 22:42:58,111 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 22:42:58,112 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 22:42:58,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 22:42:58,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 22:42:58,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 22:42:58,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 22:42:58,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 22:42:58,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 22:42:58,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 22:42:58,114 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 22:42:58,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 22:42:58,115 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 22:42:58,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 22:42:58,115 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 22:42:58,115 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 22:42:58,115 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 22:42:58,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 22:42:58,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 22:42:58,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 22:42:58,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 22:42:58,172 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 22:42:58,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14_false-unreach-call_false-termination.cil.c [2018-11-27 22:42:58,241 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec905999/769d53e93ffe40bca4167db78b9f0977/FLAG3692ac3e7 [2018-11-27 22:42:58,792 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 22:42:58,793 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_14_false-unreach-call_false-termination.cil.c [2018-11-27 22:42:58,815 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec905999/769d53e93ffe40bca4167db78b9f0977/FLAG3692ac3e7 [2018-11-27 22:42:59,197 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec905999/769d53e93ffe40bca4167db78b9f0977 [2018-11-27 22:42:59,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 22:42:59,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-27 22:42:59,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 22:42:59,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 22:42:59,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 22:42:59,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35950ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59, skipping insertion in model container [2018-11-27 22:42:59,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 22:42:59,289 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 22:42:59,579 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 22:42:59,590 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 22:42:59,732 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 22:42:59,753 INFO L195 MainTranslator]: Completed translation [2018-11-27 22:42:59,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59 WrapperNode [2018-11-27 22:42:59,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 22:42:59,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 22:42:59,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 22:42:59,755 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 22:42:59,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 22:42:59,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 22:42:59,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 22:42:59,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 22:42:59,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (1/1) ... [2018-11-27 22:42:59,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 22:42:59,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-27 22:42:59,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-27 22:42:59,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-27 22:42:59,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59" (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 [2018-11-27 22:42:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-27 22:42:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-27 22:42:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-27 22:42:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-27 22:42:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-27 22:42:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-27 22:42:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-27 22:42:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-27 22:43:00,335 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-27 22:43:00,335 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-27 22:43:02,204 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-27 22:43:02,205 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-27 22:43:02,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 10:43:02 BoogieIcfgContainer [2018-11-27 22:43:02,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-27 22:43:02,208 INFO L168 Benchmark]: Toolchain (without parser) took 3001.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 722.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -686.8 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2018-11-27 22:43:02,210 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-27 22:43:02,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.26 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. [2018-11-27 22:43:02,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.39 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 722.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2018-11-27 22:43:02,213 INFO L168 Benchmark]: Boogie Preprocessor took 88.24 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2018-11-27 22:43:02,214 INFO L168 Benchmark]: RCFGBuilder took 2263.83 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. [2018-11-27 22:43:02,218 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 545.26 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 98.39 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 722.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.24 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2263.83 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...