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 0.1.24-3b9210c [2019-08-06 16:59:52,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:52,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:52,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:52,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:52,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:52,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:52,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:52,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:52,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:52,193 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:52,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:52,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:52,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:52,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:52,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:52,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:52,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:52,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:52,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:52,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:52,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:52,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:52,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:52,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:52,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:52,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:52,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:52,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:52,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:52,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:52,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:52,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:52,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:52,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:52,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:52,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:52,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:52,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:52,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:52,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:52,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:52,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:52,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:52,286 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:52,286 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:52,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopWithRemainingQuantifiers.bpl [2019-08-06 16:59:52,287 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopWithRemainingQuantifiers.bpl' [2019-08-06 16:59:52,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:52,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:52,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:52,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:52,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:52,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:52" (1/1) ... [2019-08-06 16:59:52,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:52" (1/1) ... [2019-08-06 16:59:52,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:52" (1/1) ... [2019-08-06 16:59:52,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:52" (1/1) ... [2019-08-06 16:59:52,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:52" (1/1) ... [2019-08-06 16:59:52,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:52" (1/1) ... [2019-08-06 16:59:52,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:52" (1/1) ... [2019-08-06 16:59:52,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:52,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:52,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:52,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:52,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:52" (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 [2019-08-06 16:59:52,429 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:52,594 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:52,595 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:52,596 INFO L202 PluginConnector]: Adding new model loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:52 BoogieIcfgContainer [2019-08-06 16:59:52,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:52,597 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:52,597 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:52,598 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:52,598 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loopWithRemainingQuantifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:52" (1/1) ... [2019-08-06 16:59:52,610 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:52,613 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:52,620 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:52,628 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:52,630 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:52,773 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:52,774 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:52,777 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (= main_x 1000000)) (< main_x 1000002) (not (< main_x 1000000))) [2019-08-06 16:59:52,778 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:52,789 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:52,792 INFO L168 Benchmark]: Toolchain (without parser) took 466.83 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 92.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:52,794 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:52,796 INFO L168 Benchmark]: Boogie Preprocessor took 43.49 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:52,798 INFO L168 Benchmark]: RCFGBuilder took 226.56 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 97.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:52,799 INFO L168 Benchmark]: Symbolic Interpretation took 192.11 ms. Allocated memory is still 132.1 MB. Free memory was 97.3 MB in the beginning and 92.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:52,804 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 0.23 ms. Allocated memory is still 132.1 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.49 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 226.56 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 97.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 192.11 ms. Allocated memory is still 132.1 MB. Free memory was 97.3 MB in the beginning and 92.2 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...