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 0.1.23-66639aa [2018-11-20 15:17:32,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:17:32,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:17:32,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:17:32,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:17:32,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:17:32,391 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:17:32,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:17:32,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:17:32,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:17:32,401 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:17:32,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:17:32,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:17:32,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:17:32,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:17:32,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:17:32,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:17:32,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:17:32,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:17:32,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:17:32,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:17:32,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:17:32,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 15:17:32,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:17:32,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:17:32,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:17:32,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:17:32,431 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 [2018-11-20 15:17:32,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:17:32,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:17:32,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:17:32,452 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:17:32,452 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:17:32,452 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:17:32,452 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:17:32,453 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:17:32,453 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:17:32,453 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:17:32,453 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:17:32,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:17:32,454 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:17:32,454 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:17:32,455 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:17:32,455 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:17:32,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:17:32,455 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:17:32,455 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:17:32,455 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:17:32,457 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:17:32,457 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:17:32,457 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:17:32,457 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:17:32,457 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:17:32,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:17:32,458 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:17:32,458 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:17:32,460 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:17:32,460 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:17:32,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:17:32,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:17:32,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:17:32,532 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:17:32,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:17:32,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-20 15:17:32,596 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b208934b2/af4cd997abf741a384d1ce854d773c48/FLAG504e18ad3 [2018-11-20 15:17:33,071 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:17:33,072 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-20 15:17:33,087 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b208934b2/af4cd997abf741a384d1ce854d773c48/FLAG504e18ad3 [2018-11-20 15:17:33,407 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b208934b2/af4cd997abf741a384d1ce854d773c48 [2018-11-20 15:17:33,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:17:33,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:17:33,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:17:33,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:17:33,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:17:33,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:33,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12fe7c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33, skipping insertion in model container [2018-11-20 15:17:33,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:33,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:17:33,520 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:17:33,889 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:17:33,894 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:17:33,979 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:17:33,997 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:17:33,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33 WrapperNode [2018-11-20 15:17:33,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:17:33,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:17:33,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:17:33,999 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:17:34,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:34,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:34,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:34,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:34,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:34,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:34,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33" (1/1) ... [2018-11-20 15:17:34,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:17:34,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:17:34,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:17:34,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:17:34,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:17:33" (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 [2018-11-20 15:17:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:17:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:17:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-20 15:17:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:17:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 15:17:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 15:17:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 15:17:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-20 15:17:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-20 15:17:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-20 15:17:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:17:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:17:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:17:34,547 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 15:17:34,547 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 15:17:36,191 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:17:36,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:17:36 BoogieIcfgContainer [2018-11-20 15:17:36,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:17:36,195 INFO L168 Benchmark]: Toolchain (without parser) took 2774.66 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -693.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-20 15:17:36,197 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 15:17:36,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-20 15:17:36,198 INFO L168 Benchmark]: Boogie Preprocessor took 174.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2018-11-20 15:17:36,199 INFO L168 Benchmark]: RCFGBuilder took 2019.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2018-11-20 15:17:36,203 INFO L336 ainManager$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 0.20 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 574.55 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 174.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2019.45 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: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...