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/loopAcceleration/loopWithRemainingQuantifiers.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:17:08,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:08,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:08,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:08,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:08,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:08,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:08,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:08,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:08,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:08,366 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:08,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:08,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:08,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:08,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:08,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:08,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:08,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:08,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:08,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:08,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:08,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:08,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:08,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:08,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:08,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:08,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:08,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:08,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:08,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:08,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:08,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:08,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:08,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:08,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:08,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:08,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:08,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:08,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:08,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:08,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:08,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:08,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:08,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:08,453 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:08,455 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:08,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopWithRemainingQuantifiers.bpl [2019-08-05 18:17:08,456 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopWithRemainingQuantifiers.bpl' [2019-08-05 18:17:08,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:08,489 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:08,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:08,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:08,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:08,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:08" (1/1) ... [2019-08-05 18:17:08,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:08" (1/1) ... [2019-08-05 18:17:08,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:08" (1/1) ... [2019-08-05 18:17:08,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:08" (1/1) ... [2019-08-05 18:17:08,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:08" (1/1) ... [2019-08-05 18:17:08,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:08" (1/1) ... [2019-08-05 18:17:08,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:08" (1/1) ... [2019-08-05 18:17:08,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:08,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:08,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:08,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:08,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:08" (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 [2019-08-05 18:17:08,610 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:17:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:17:08,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:17:08,797 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:08,798 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:17:08,799 INFO L202 PluginConnector]: Adding new model loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:08 BoogieIcfgContainer [2019-08-05 18:17:08,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:08,800 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:08,800 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:08,800 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:08,801 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:08" (1/1) ... [2019-08-05 18:17:08,812 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:17:08,816 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:08,823 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:17:08,831 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:08,833 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:17:08,901 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:08,901 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:08,904 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (= main_x 1000000)) (< main_x 1000002) (not (< main_x 1000000))) [2019-08-05 18:17:08,905 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:08,912 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:08,915 INFO L168 Benchmark]: Toolchain (without parser) took 424.88 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 91.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:08,916 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:17:08,917 INFO L168 Benchmark]: Boogie Preprocessor took 48.28 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 105.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:08,918 INFO L168 Benchmark]: RCFGBuilder took 260.74 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 96.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:08,920 INFO L168 Benchmark]: Symbolic Interpretation took 112.41 ms. Allocated memory is still 134.7 MB. Free memory was 96.5 MB in the beginning and 91.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:08,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.28 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 105.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 260.74 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 96.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.41 ms. Allocated memory is still 134.7 MB. Free memory was 96.5 MB in the beginning and 91.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...