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/abstractInterpretation/regression/eq/28_extended_weak_equivalences_for_scoping.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:59,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:59,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:59,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:59,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:59,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:59,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:59,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:59,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:59,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:59,359 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:59,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:59,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:59,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:59,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:59,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:59,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:59,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:59,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:59,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:59,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:59,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:59,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:59,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:59,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:59,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:59,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:59,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:59,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:59,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:59,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:59,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:59,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:59,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:59,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:59,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:59,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:59,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:59,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:59,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:59,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:59,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:59,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:59,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:59,448 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:59,449 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:59,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/28_extended_weak_equivalences_for_scoping.bpl [2019-08-06 16:58:59,451 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/28_extended_weak_equivalences_for_scoping.bpl' [2019-08-06 16:58:59,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:59,489 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:59,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:59,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:59,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:59,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:59,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:59,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:59,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:59,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:59" (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 16:58:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:58:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:58:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-06 16:58:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure freemem [2019-08-06 16:58:59,902 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:59,902 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:59,904 INFO L202 PluginConnector]: Adding new model 28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:59 BoogieIcfgContainer [2019-08-06 16:58:59,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:59,904 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:59,905 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:59,905 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:59,906 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,918 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:59,921 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:59,928 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:59,936 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:59,937 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:59,993 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:59,993 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:59,996 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (exists ((v_valid_12 (Array Int Bool))) (not (select v_valid_12 main_p))) (not (= 12 (select mem main_p))) (exists ((v_foo_q_BEFORE_RETURN_1 Int)) (and (exists ((v_valid_13 (Array Int Bool))) (and (= valid (store v_valid_13 v_foo_q_BEFORE_RETURN_1 false)) (not (select v_valid_13 v_foo_q_BEFORE_RETURN_1)))) (exists ((v_mem_16 (Array Int Int))) (= mem (store v_mem_16 v_foo_q_BEFORE_RETURN_1 13)))))) [2019-08-06 16:58:59,997 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:00,004 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:00,008 INFO L168 Benchmark]: Toolchain (without parser) took 517.51 ms. Allocated memory is still 137.4 MB. Free memory was 107.4 MB in the beginning and 90.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:00,013 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:00,014 INFO L168 Benchmark]: Boogie Preprocessor took 47.75 ms. Allocated memory is still 137.4 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:00,015 INFO L168 Benchmark]: RCFGBuilder took 366.52 ms. Allocated memory is still 137.4 MB. Free memory was 105.2 MB in the beginning and 95.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:00,017 INFO L168 Benchmark]: Symbolic Interpretation took 99.96 ms. Allocated memory is still 137.4 MB. Free memory was 95.2 MB in the beginning and 90.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:00,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.75 ms. Allocated memory is still 137.4 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 366.52 ms. Allocated memory is still 137.4 MB. Free memory was 105.2 MB in the beginning and 95.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 99.96 ms. Allocated memory is still 137.4 MB. Free memory was 95.2 MB in the beginning and 90.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...