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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:37:04,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:37:04,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:37:04,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:37:04,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:37:04,846 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:37:04,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:37:04,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:37:04,853 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:37:04,854 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:37:04,855 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:37:04,855 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:37:04,856 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:37:04,857 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:37:04,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:37:04,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:37:04,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:37:04,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:37:04,875 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:37:04,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:37:04,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:37:04,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:37:04,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:37:04,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:37:04,884 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:37:04,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:37:04,886 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:37:04,887 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:37:04,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:37:04,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:37:04,891 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:37:04,892 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:37:04,892 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:37:04,892 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:37:04,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:37:04,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:37:04,896 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 [2018-11-26 02:37:04,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:37:04,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:37:04,924 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:37:04,925 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:37:04,925 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:37:04,925 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 02:37:04,925 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 02:37:04,927 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 02:37:04,927 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 02:37:04,927 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 02:37:04,927 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 02:37:04,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:37:04,928 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:37:04,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:37:04,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:37:04,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 02:37:04,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 02:37:04,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 02:37:04,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 02:37:04,929 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 02:37:04,929 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:37:04,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 02:37:04,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:37:04,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:37:04,930 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 02:37:04,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:37:04,931 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:37:04,932 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 02:37:04,933 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 02:37:04,933 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 02:37:05,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:37:05,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:37:05,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:37:05,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:37:05,026 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:37:05,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-26 02:37:05,096 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a1b7040/6781f3046d5849dcb386aed9bbde4297/FLAG33bbea7d2 [2018-11-26 02:37:05,586 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:37:05,590 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-26 02:37:05,608 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a1b7040/6781f3046d5849dcb386aed9bbde4297/FLAG33bbea7d2 [2018-11-26 02:37:05,929 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a1b7040/6781f3046d5849dcb386aed9bbde4297 [2018-11-26 02:37:05,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:37:05,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:37:05,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:37:05,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:37:05,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:37:05,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:05" (1/1) ... [2018-11-26 02:37:05,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fde5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05, skipping insertion in model container [2018-11-26 02:37:05,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:05" (1/1) ... [2018-11-26 02:37:05,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:37:06,022 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:37:06,341 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:37:06,346 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:37:06,458 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:37:06,475 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:37:06,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06 WrapperNode [2018-11-26 02:37:06,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:37:06,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:37:06,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:37:06,476 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:37:06,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:37:06,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:37:06,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:37:06,622 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:37:06,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (1/1) ... [2018-11-26 02:37:06,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:37:06,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:37:06,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:37:06,665 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:37:06,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:06" (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 [2018-11-26 02:37:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:37:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:37:06,852 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-26 02:37:06,853 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-26 02:37:08,625 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:37:08,625 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-26 02:37:08,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:08 BoogieIcfgContainer [2018-11-26 02:37:08,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:37:08,628 INFO L168 Benchmark]: Toolchain (without parser) took 2690.01 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -671.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2018-11-26 02:37:08,630 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 02:37:08,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.23 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. [2018-11-26 02:37:08,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.04 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2018-11-26 02:37:08,632 INFO L168 Benchmark]: Boogie Preprocessor took 43.04 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:37:08,633 INFO L168 Benchmark]: RCFGBuilder took 1961.58 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: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 7.1 GB. [2018-11-26 02:37:08,637 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 0.21 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 535.23 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 Procedure Inliner took 145.04 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.04 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1961.58 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: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...