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_Default.epf -i ../../../trunk/examples/svcomp/ssh/s3_srvr.blast.11_true-unreach-call.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:04:58,591 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:04:58,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:04:58,609 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:04:58,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:04:58,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:04:58,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:04:58,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:04:58,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:04:58,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:04:58,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:04:58,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:04:58,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:04:58,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:04:58,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:04:58,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:04:58,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:04:58,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:04:58,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:04:58,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:04:58,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:04:58,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:04:58,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:04:58,655 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:04:58,655 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:04:58,656 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:04:58,658 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:04:58,659 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:04:58,659 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:04:58,662 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:04:58,662 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:04:58,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:04:58,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:04:58,664 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:04:58,665 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:04:58,665 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:04:58,668 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 [2018-11-22 21:04:58,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:04:58,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:04:58,696 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:04:58,696 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:04:58,697 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:04:58,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:04:58,697 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:04:58,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:04:58,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:04:58,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:04:58,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:04:58,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:04:58,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:04:58,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:04:58,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:04:58,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:04:58,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:04:58,701 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:04:58,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:04:58,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:04:58,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:04:58,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:04:58,702 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:04:58,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:04:58,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:04:58,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:04:58,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:04:58,704 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:04:58,704 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:04:58,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:04:58,705 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:04:58,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:04:58,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:04:58,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:04:58,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:04:58,777 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:04:58,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh/s3_srvr.blast.11_true-unreach-call.i.cil.c [2018-11-22 21:04:58,838 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db34caac/a80382147d2f40bdb87476bd789012e8/FLAG51372f6cb [2018-11-22 21:04:59,470 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:04:59,471 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh/s3_srvr.blast.11_true-unreach-call.i.cil.c [2018-11-22 21:04:59,510 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db34caac/a80382147d2f40bdb87476bd789012e8/FLAG51372f6cb [2018-11-22 21:04:59,663 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db34caac/a80382147d2f40bdb87476bd789012e8 [2018-11-22 21:04:59,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:04:59,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 21:04:59,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:04:59,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:04:59,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:04:59,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:04:59" (1/1) ... [2018-11-22 21:04:59,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7378761c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:59, skipping insertion in model container [2018-11-22 21:04:59,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:04:59" (1/1) ... [2018-11-22 21:04:59,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:04:59,793 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:05:00,411 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:05:00,435 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:05:00,794 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:05:00,837 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:05:00,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00 WrapperNode [2018-11-22 21:05:00,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:05:00,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:05:00,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:05:00,841 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:05:00,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:00,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:00,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:05:00,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:05:00,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:05:00,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:05:00,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:00,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:00,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:00,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:01,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:01,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:01,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (1/1) ... [2018-11-22 21:05:01,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:05:01,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:05:01,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:05:01,140 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:05:01,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:05:00" (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 21:05:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 21:05:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:05:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:05:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 21:05:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 21:05:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:05:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 21:05:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 21:05:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 21:05:01,213 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-22 21:05:01,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-22 21:05:01,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:05:01,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:05:01,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:05:01,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:05:01,853 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 21:05:01,853 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 21:05:04,377 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:05:04,377 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:05:04,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:05:04 BoogieIcfgContainer [2018-11-22 21:05:04,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:05:04,381 INFO L168 Benchmark]: Toolchain (without parser) took 4705.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -644.6 MB). Peak memory consumption was 132.9 MB. Max. memory is 7.1 GB. [2018-11-22 21:05:04,383 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 21:05:04,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1160.05 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -820.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2018-11-22 21:05:04,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.55 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2018-11-22 21:05:04,386 INFO L168 Benchmark]: Boogie Preprocessor took 214.44 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 21:05:04,386 INFO L168 Benchmark]: RCFGBuilder took 3238.26 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: 162.3 MB). Peak memory consumption was 162.3 MB. Max. memory is 7.1 GB. [2018-11-22 21:05:04,391 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 1160.05 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -820.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 82.55 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 214.44 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3238.26 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: 162.3 MB). Peak memory consumption was 162.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...