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.02_false-unreach-call.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:04:10,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:04:10,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:04:10,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:04:10,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:04:10,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:04:10,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:04:10,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:04:10,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:04:10,553 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:04:10,554 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:04:10,556 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:04:10,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:04:10,558 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:04:10,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:04:10,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:04:10,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:04:10,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:04:10,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:04:10,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:04:10,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:04:10,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:04:10,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:04:10,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:04:10,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:04:10,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:04:10,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:04:10,596 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:04:10,597 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:04:10,598 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:04:10,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:04:10,599 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:04:10,599 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:04:10,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:04:10,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:04:10,606 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:04:10,606 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 21:04:10,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:04:10,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:04:10,636 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:04:10,636 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:04:10,637 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:04:10,637 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:04:10,637 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:04:10,637 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:04:10,637 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:04:10,638 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:04:10,639 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:04:10,639 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:04:10,639 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:04:10,639 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:04:10,639 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:04:10,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:04:10,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:04:10,640 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:04:10,640 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:04:10,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:04:10,642 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:04:10,642 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:04:10,642 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:04:10,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:04:10,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:04:10,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:04:10,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:04:10,643 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:04:10,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:04:10,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:04:10,644 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:04:10,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:04:10,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:04:10,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:04:10,738 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:04:10,738 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:04:10,739 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-22 21:04:10,796 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59232c3ca/5ff3ea7780b74592875cde506bcb89d1/FLAGcc2aa620e [2018-11-22 21:04:11,387 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:04:11,388 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-22 21:04:11,421 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59232c3ca/5ff3ea7780b74592875cde506bcb89d1/FLAGcc2aa620e [2018-11-22 21:04:11,596 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59232c3ca/5ff3ea7780b74592875cde506bcb89d1 [2018-11-22 21:04:11,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:04:11,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 21:04:11,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:04:11,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:04:11,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:04:11,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:04:11" (1/1) ... [2018-11-22 21:04:11,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbd9f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:11, skipping insertion in model container [2018-11-22 21:04:11,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:04:11" (1/1) ... [2018-11-22 21:04:11,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:04:11,701 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:04:12,258 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:04:12,277 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:04:12,608 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:04:12,650 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:04:12,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12 WrapperNode [2018-11-22 21:04:12,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:04:12,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:04:12,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:04:12,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:04:12,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:04:12,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:04:12,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:04:12,724 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:04:12,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (1/1) ... [2018-11-22 21:04:12,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:04:12,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:04:12,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:04:12,873 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:04:12,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:04:12" (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 21:04:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 21:04:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:04:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 21:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 21:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 21:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 21:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 21:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-22 21:04:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-22 21:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:04:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:04:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:04:13,808 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 21:04:13,808 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 21:04:16,832 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:04:16,833 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:04:16,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:04:16 BoogieIcfgContainer [2018-11-22 21:04:16,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:04:16,836 INFO L168 Benchmark]: Toolchain (without parser) took 5229.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -617.2 MB). Peak memory consumption was 125.8 MB. Max. memory is 7.1 GB. [2018-11-22 21:04:16,839 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 21:04:16,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1042.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -789.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2018-11-22 21:04:16,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.63 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-22 21:04:16,841 INFO L168 Benchmark]: Boogie Preprocessor took 148.48 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 21:04:16,842 INFO L168 Benchmark]: RCFGBuilder took 3961.22 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 159.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. [2018-11-22 21:04:16,846 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 1042.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -789.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.63 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.48 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 3961.22 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 159.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...