java -ea -Xmx4000000000 -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_2_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:59:43,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:59:43,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:59:43,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:59:43,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:59:43,748 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:59:43,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:59:43,761 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:59:43,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:59:43,768 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:59:43,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:59:43,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:59:43,777 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:59:43,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:59:43,791 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:59:43,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:59:43,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:59:43,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:59:43,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:59:43,808 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:59:43,816 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:59:43,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:59:43,825 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:59:43,825 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:59:43,825 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:59:43,834 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:59:43,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:59:43,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:59:43,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:59:43,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:59:43,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:59:43,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:59:43,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:59:43,858 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:59:43,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:59:43,862 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:59:43,863 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 [2018-11-15 09:59:43,914 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:59:43,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:59:43,921 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:59:43,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:59:43,925 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:59:43,926 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 09:59:43,926 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 09:59:43,926 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 09:59:43,926 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 09:59:43,926 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 09:59:43,927 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 09:59:43,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:59:43,927 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:59:43,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:59:43,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:59:43,933 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 09:59:43,933 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 09:59:43,933 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 09:59:43,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 09:59:43,934 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 09:59:43,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 09:59:43,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:59:43,934 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:59:43,935 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 09:59:43,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:59:43,935 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:59:43,935 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 09:59:43,939 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 09:59:43,940 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 09:59:44,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:59:44,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:59:44,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:59:44,097 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:59:44,097 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:59:44,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c [2018-11-15 09:59:44,231 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654f700b3/3c7f8028d5364993b9d91634efd89696/FLAG45c0392e2 [2018-11-15 09:59:45,246 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:59:45,249 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c [2018-11-15 09:59:45,282 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654f700b3/3c7f8028d5364993b9d91634efd89696/FLAG45c0392e2 [2018-11-15 09:59:45,325 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654f700b3/3c7f8028d5364993b9d91634efd89696 [2018-11-15 09:59:45,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:59:45,354 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:59:45,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:59:45,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:59:45,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:59:45,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:59:45" (1/1) ... [2018-11-15 09:59:45,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc1b8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:45, skipping insertion in model container [2018-11-15 09:59:45,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:59:45" (1/1) ... [2018-11-15 09:59:45,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:59:45,522 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:59:46,246 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:59:46,255 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:59:46,437 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:59:46,480 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:59:46,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46 WrapperNode [2018-11-15 09:59:46,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:59:46,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:59:46,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:59:46,484 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:59:46,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46" (1/1) ... [2018-11-15 09:59:46,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46" (1/1) ... [2018-11-15 09:59:46,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46" (1/1) ... [2018-11-15 09:59:46,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46" (1/1) ... [2018-11-15 09:59:46,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46" (1/1) ... [2018-11-15 09:59:46,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46" (1/1) ... [2018-11-15 09:59:46,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46" (1/1) ... [2018-11-15 09:59:46,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:59:46,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:59:46,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:59:46,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:59:46,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:59:46" (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 [2018-11-15 09:59:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:59:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:59:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-15 09:59:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:59:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 09:59:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 09:59:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 09:59:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-15 09:59:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 09:59:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-15 09:59:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:59:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:59:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:59:47,483 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 09:59:47,484 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 09:59:54,955 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 09:59:54,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:59:54 BoogieIcfgContainer [2018-11-15 09:59:54,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 09:59:54,962 INFO L168 Benchmark]: Toolchain (without parser) took 9610.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 3.9 GB. [2018-11-15 09:59:54,964 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 09:59:54,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 09:59:54,971 INFO L168 Benchmark]: Boogie Preprocessor took 293.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-11-15 09:59:54,972 INFO L168 Benchmark]: RCFGBuilder took 8179.64 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 3.9 GB. [2018-11-15 09:59:54,976 INFO L336 ainManager$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 0.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1124.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 293.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. * RCFGBuilder took 8179.64 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...