java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/random/RanFile018.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:03:43,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:03:43,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:03:43,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:03:43,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:03:43,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:03:43,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:03:43,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:03:43,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:03:43,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:03:43,109 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:03:43,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:03:43,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:03:43,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:03:43,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:03:43,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:03:43,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:03:43,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:03:43,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:03:43,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:03:43,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:03:43,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:03:43,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:03:43,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:03:43,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:03:43,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:03:43,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:03:43,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:03:43,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:03:43,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:03:43,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:03:43,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:03:43,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:03:43,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:03:43,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:03:43,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:03:43,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:03:43,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:03:43,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:03:43,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:03:43,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:03:43,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:03:43,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:03:43,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:03:43,178 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:03:43,179 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:03:43,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile018.bpl [2019-08-09 14:03:43,180 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile018.bpl' [2019-08-09 14:03:43,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:03:43,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:03:43,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:03:43,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:03:43,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:03:43,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:43" (1/1) ... [2019-08-09 14:03:43,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:43" (1/1) ... [2019-08-09 14:03:43,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:43" (1/1) ... [2019-08-09 14:03:43,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:43" (1/1) ... [2019-08-09 14:03:43,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:43" (1/1) ... [2019-08-09 14:03:43,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:43" (1/1) ... [2019-08-09 14:03:43,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:43" (1/1) ... [2019-08-09 14:03:43,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:03:43,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:03:43,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:03:43,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:03:43,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:43" (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 [2019-08-09 14:03:43,378 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:03:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:03:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:03:43,781 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:03:43,781 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:03:43,783 INFO L202 PluginConnector]: Adding new model RanFile018.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:03:43 BoogieIcfgContainer [2019-08-09 14:03:43,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:03:43,784 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:03:43,784 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:03:43,784 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:03:43,785 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RanFile018.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:03:43" (1/1) ... [2019-08-09 14:03:44,185 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:03:44,194 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:03:44,197 INFO L168 Benchmark]: Toolchain (without parser) took 973.17 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 60.8 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:44,198 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.9 MB in the beginning and 109.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:03:44,200 INFO L168 Benchmark]: Boogie Preprocessor took 63.83 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:44,201 INFO L168 Benchmark]: RCFGBuilder took 494.03 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 87.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:44,202 INFO L168 Benchmark]: Symbolic Interpretation took 410.72 ms. Allocated memory is still 132.1 MB. Free memory was 87.7 MB in the beginning and 60.8 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:44,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 95#(and (not (< 0 (+ main_zjwdcwa 144))) (not (< 0 (+ main_zjwdcwa 238))) (< 111 main_qrrswwv) (or (not (< (+ main_zjwdcwa main_oesehyb) 0)) (not (< 95 main_emntcyx)))). Possible FailurePath: - UnprovableResult [Line: 41]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 119#(and (not (< 0 (+ main_zjwdcwa 144))) (not (< 0 (+ main_zjwdcwa 238))) (not (< 111 main_qrrswwv))). Possible FailurePath: - UnprovableResult [Line: 43]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 70#(and (not (< (+ main_qrrswwv main_oesehyb) main_emntcyx)) (< 95 main_emntcyx) (not (< 0 (+ main_zjwdcwa 144))) (not (< 0 (+ main_zjwdcwa 238))) (< 111 main_qrrswwv) (< (+ main_zjwdcwa main_oesehyb) 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.9 MB in the beginning and 109.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.83 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 494.03 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 87.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 410.72 ms. Allocated memory is still 132.1 MB. Free memory was 87.7 MB in the beginning and 60.8 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...