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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:11:12,295 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:11:12,297 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:11:12,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:11:12,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:11:12,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:11:12,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:11:12,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:11:12,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:11:12,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:11:12,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:11:12,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:11:12,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:11:12,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:11:12,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:11:12,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:11:12,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:11:12,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:11:12,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:11:12,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:11:12,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:11:12,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:11:12,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 00:11:12,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 00:11:12,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 00:11:12,338 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 00:11:12,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 00:11:12,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 00:11:12,344 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 00:11:12,345 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 00:11:12,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 00:11:12,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 00:11:12,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 00:11:12,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 00:11:12,351 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 00:11:12,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 00:11:12,352 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-16 00:11:12,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:11:12,387 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:11:12,388 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:11:12,388 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:11:12,389 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:11:12,389 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 00:11:12,389 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 00:11:12,389 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 00:11:12,389 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 00:11:12,390 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 00:11:12,390 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 00:11:12,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:11:12,390 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:11:12,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:11:12,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:11:12,391 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 00:11:12,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 00:11:12,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 00:11:12,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 00:11:12,392 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 00:11:12,392 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 00:11:12,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:11:12,392 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:11:12,392 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 00:11:12,394 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:11:12,394 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:11:12,394 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 00:11:12,395 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 00:11:12,397 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 00:11:12,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:11:12,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:11:12,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:11:12,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:11:12,479 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:11:12,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-16 00:11:12,540 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464ff2a57/685d2ffdcec54533badf5b5d4b7ecfa1/FLAGf706e71ed [2018-11-16 00:11:13,051 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:11:13,052 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-16 00:11:13,065 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464ff2a57/685d2ffdcec54533badf5b5d4b7ecfa1/FLAGf706e71ed [2018-11-16 00:11:13,385 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464ff2a57/685d2ffdcec54533badf5b5d4b7ecfa1 [2018-11-16 00:11:13,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:11:13,397 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:11:13,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:11:13,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:11:13,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:11:13,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:13,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373f6eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13, skipping insertion in model container [2018-11-16 00:11:13,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:13,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:11:13,498 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:11:13,828 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:11:13,833 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 00:11:13,906 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:11:13,923 INFO L195 MainTranslator]: Completed translation [2018-11-16 00:11:13,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13 WrapperNode [2018-11-16 00:11:13,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:11:13,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 00:11:13,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 00:11:13,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 00:11:13,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:13,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:13,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:13,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:13,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:13,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:14,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13" (1/1) ... [2018-11-16 00:11:14,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 00:11:14,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 00:11:14,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 00:11:14,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 00:11:14,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:11:13" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-16 00:11:14,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 00:11:14,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 00:11:14,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-16 00:11:14,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 00:11:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 00:11:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 00:11:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 00:11:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-16 00:11:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-16 00:11:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-16 00:11:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 00:11:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 00:11:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 00:11:14,488 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-16 00:11:14,489 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-16 00:11:16,205 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 00:11:16,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:11:16 BoogieIcfgContainer [2018-11-16 00:11:16,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 00:11:16,208 INFO L168 Benchmark]: Toolchain (without parser) took 2812.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -671.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2018-11-16 00:11:16,210 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 00:11:16,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-16 00:11:16,212 INFO L168 Benchmark]: Boogie Preprocessor took 163.56 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2018-11-16 00:11:16,213 INFO L168 Benchmark]: RCFGBuilder took 2118.13 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. [2018-11-16 00:11:16,217 INFO L336 ainManager$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 0.19 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 525.67 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 Preprocessor took 163.56 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2118.13 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: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...