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/loopAccelerationFastUPR/OctagonTest_InOut.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:21:02,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:21:02,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:21:02,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:21:02,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:21:02,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:21:02,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:21:02,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:21:02,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:21:02,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:21:02,228 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:21:02,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:21:02,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:21:02,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:21:02,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:21:02,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:21:02,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:21:02,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:21:02,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:21:02,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:21:02,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:21:02,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:21:02,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:21:02,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:21:02,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:21:02,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:21:02,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:21:02,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:21:02,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:21:02,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:21:02,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:21:02,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:21:02,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:21:02,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:21:02,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:21:02,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:21:02,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:21:02,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:21:02,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:21:02,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:21:02,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:21:02,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:21:02,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:21:02,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:21:02,324 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:21:02,324 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:21:02,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationFastUPR/OctagonTest_InOut.bpl [2019-08-09 14:21:02,325 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationFastUPR/OctagonTest_InOut.bpl' [2019-08-09 14:21:02,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:21:02,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:21:02,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:21:02,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:21:02,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:21:02,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:02" (1/1) ... [2019-08-09 14:21:02,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:02" (1/1) ... [2019-08-09 14:21:02,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:02" (1/1) ... [2019-08-09 14:21:02,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:02" (1/1) ... [2019-08-09 14:21:02,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:02" (1/1) ... [2019-08-09 14:21:02,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:02" (1/1) ... [2019-08-09 14:21:02,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:02" (1/1) ... [2019-08-09 14:21:02,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:21:02,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:21:02,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:21:02,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:21:02,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:02" (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 14:21:02,471 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:21:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:21:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:21:02,631 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:21:02,631 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:21:02,632 INFO L202 PluginConnector]: Adding new model OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:21:02 BoogieIcfgContainer [2019-08-09 14:21:02,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:21:02,633 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:21:02,633 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:21:02,633 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:21:02,634 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "OctagonTest_InOut.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:21:02" (1/1) ... [2019-08-09 14:21:02,762 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:21:02,771 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:21:02,776 INFO L168 Benchmark]: Toolchain (without parser) took 420.07 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 92.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:02,779 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:21:02,780 INFO L168 Benchmark]: Boogie Preprocessor took 40.10 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:02,782 INFO L168 Benchmark]: RCFGBuilder took 238.29 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 96.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:02,784 INFO L168 Benchmark]: Symbolic Interpretation took 138.91 ms. Allocated memory is still 131.6 MB. Free memory was 96.7 MB in the beginning and 92.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:02,791 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 15#(and (not (< y 100)) (not (<= 6 x)) (not (<= y 2)) (not (<= (+ x 5) 0)) (or (and (= 10 y) (< y 100) (= (+ y 1) x)) (and (= 10 y) (= 9 x)))). 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 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.10 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.29 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 96.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 138.91 ms. Allocated memory is still 131.6 MB. Free memory was 96.7 MB in the beginning and 92.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...