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_clnt_4_true-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 15:00:28,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 15:00:28,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 15:00:28,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 15:00:28,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 15:00:28,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 15:00:28,680 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 15:00:28,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 15:00:28,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 15:00:28,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 15:00:28,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 15:00:28,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 15:00:28,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 15:00:28,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 15:00:28,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 15:00:28,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 15:00:28,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 15:00:28,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 15:00:28,701 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 15:00:28,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 15:00:28,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 15:00:28,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 15:00:28,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-22 15:00:28,723 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 15:00:28,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 15:00:28,726 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 15:00:28,726 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 15:00:28,730 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 15:00:28,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 15:00:28,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 15:00:28,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 15:00:28,756 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 15:00:28,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 15:00:28,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 15:00:28,757 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 15:00:28,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 15:00:28,758 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 15:00:28,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 15:00:28,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 15:00:28,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 15:00:28,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 15:00:28,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 15:00:28,759 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 15:00:28,759 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 15:00:28,759 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 15:00:28,759 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 15:00:28,760 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 15:00:28,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 15:00:28,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 15:00:28,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 15:00:28,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 15:00:28,761 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 15:00:28,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 15:00:28,761 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 15:00:28,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 15:00:28,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 15:00:28,763 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 15:00:28,763 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 15:00:28,763 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 15:00:28,763 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 15:00:28,763 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 15:00:28,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 15:00:28,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 15:00:28,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 15:00:28,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 15:00:28,858 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 15:00:28,859 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_4_true-unreach-call_true-termination.cil.c [2018-11-22 15:00:28,942 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f87939d8/a1b5b9a230b7468a81716b33c64e5901/FLAG4b35a1a6f [2018-11-22 15:00:29,513 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 15:00:29,514 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_4_true-unreach-call_true-termination.cil.c [2018-11-22 15:00:29,534 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f87939d8/a1b5b9a230b7468a81716b33c64e5901/FLAG4b35a1a6f [2018-11-22 15:00:29,813 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f87939d8/a1b5b9a230b7468a81716b33c64e5901 [2018-11-22 15:00:29,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 15:00:29,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 15:00:29,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 15:00:29,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 15:00:29,830 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 15:00:29,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:00:29" (1/1) ... [2018-11-22 15:00:29,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b5af3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:29, skipping insertion in model container [2018-11-22 15:00:29,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:00:29" (1/1) ... [2018-11-22 15:00:29,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 15:00:29,918 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 15:00:30,258 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 15:00:30,273 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 15:00:30,405 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 15:00:30,428 INFO L195 MainTranslator]: Completed translation [2018-11-22 15:00:30,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30 WrapperNode [2018-11-22 15:00:30,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 15:00:30,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 15:00:30,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 15:00:30,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 15:00:30,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 15:00:30,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 15:00:30,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 15:00:30,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 15:00:30,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (1/1) ... [2018-11-22 15:00:30,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 15:00:30,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 15:00:30,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 15:00:30,675 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 15:00:30,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:00:30" (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 15:00:30,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 15:00:30,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 15:00:30,772 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-22 15:00:30,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-22 15:00:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 15:00:30,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 15:00:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 15:00:30,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 15:00:31,017 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 15:00:31,017 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 15:00:32,949 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 15:00:32,950 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 15:00:32,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:00:32 BoogieIcfgContainer [2018-11-22 15:00:32,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 15:00:32,953 INFO L168 Benchmark]: Toolchain (without parser) took 3130.22 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -677.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2018-11-22 15:00:32,955 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-22 15:00:32,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.99 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 15:00:32,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.6 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2018-11-22 15:00:32,958 INFO L168 Benchmark]: Boogie Preprocessor took 112.21 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 15:00:32,958 INFO L168 Benchmark]: RCFGBuilder took 2276.76 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2018-11-22 15:00:32,962 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 0.23 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 603.99 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 131.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.6 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.21 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2276.76 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...