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/Pdr/oneLoopWithBreakSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:53,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:53,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:53,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:53,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:53,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:53,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:53,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:53,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:53,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:53,076 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:53,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:53,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:53,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:53,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:53,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:53,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:53,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:53,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:53,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:53,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:53,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:53,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:53,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:53,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:53,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:53,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:53,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:53,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:53,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:53,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:53,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:53,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:53,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:53,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:53,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:53,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:53,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:53,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:53,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:53,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:53,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:53,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:53,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:53,144 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:53,145 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:53,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakSafe.bpl [2019-08-09 14:20:53,146 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakSafe.bpl' [2019-08-09 14:20:53,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:53,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:53,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:53,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:53,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:53,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:53" (1/1) ... [2019-08-09 14:20:53,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:53" (1/1) ... [2019-08-09 14:20:53,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:53" (1/1) ... [2019-08-09 14:20:53,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:53" (1/1) ... [2019-08-09 14:20:53,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:53" (1/1) ... [2019-08-09 14:20:53,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:53" (1/1) ... [2019-08-09 14:20:53,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:53" (1/1) ... [2019-08-09 14:20:53,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:53,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:53,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:53,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:53,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:53" (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 14:20:53,290 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:53,447 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:53,447 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:53,449 INFO L202 PluginConnector]: Adding new model oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:53 BoogieIcfgContainer [2019-08-09 14:20:53,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:53,450 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:53,450 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:53,450 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:53,452 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:53" (1/1) ... [2019-08-09 14:20:53,625 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:53,633 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:53,636 INFO L168 Benchmark]: Toolchain (without parser) took 459.54 ms. Allocated memory is still 139.5 MB. Free memory was 108.1 MB in the beginning and 91.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:53,638 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:53,639 INFO L168 Benchmark]: Boogie Preprocessor took 43.53 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:53,640 INFO L168 Benchmark]: RCFGBuilder took 229.72 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 96.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:53,641 INFO L168 Benchmark]: Symbolic Interpretation took 183.18 ms. Allocated memory is still 139.5 MB. Free memory was 96.7 MB in the beginning and 91.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:53,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 30#(and (not (= main_x 3)) (or (and (= main_x 3) (< main_x 11)) (not (< main_x 10)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.53 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229.72 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 96.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 183.18 ms. Allocated memory is still 139.5 MB. Free memory was 96.7 MB in the beginning and 91.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...