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-e6f8464 [2019-08-06 14:25:50,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:25:50,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:25:50,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:25:50,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:25:50,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:25:50,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:25:50,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:25:50,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:25:50,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:25:50,657 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:25:50,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:25:50,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:25:50,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:25:50,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:25:50,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:25:50,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:25:50,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:25:50,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:25:50,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:25:50,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:25:50,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:25:50,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:25:50,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:25:50,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:25:50,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:25:50,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:25:50,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:25:50,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:25:50,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:25:50,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:25:50,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:25:50,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:25:50,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:25:50,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:25:50,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:25:50,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:25:50,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:25:50,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:25:50,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:25:50,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:25:50,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:25:50,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:25:50,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:25:50,732 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:25:50,733 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:25:50,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/28_extended_weak_equivalences_for_scoping.bpl [2019-08-06 14:25:50,734 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/28_extended_weak_equivalences_for_scoping.bpl' [2019-08-06 14:25:50,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:25:50,763 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:25:50,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:25:50,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:25:50,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:25:50,787 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 02:25:50" (1/1) ... [2019-08-06 14:25:50,788 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 02:25:50" (1/1) ... [2019-08-06 14:25:50,797 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 02:25:50" (1/1) ... [2019-08-06 14:25:50,798 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 02:25:50" (1/1) ... [2019-08-06 14:25:50,801 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 02:25:50" (1/1) ... [2019-08-06 14:25:50,802 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 02:25:50" (1/1) ... [2019-08-06 14:25:50,803 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 02:25:50" (1/1) ... [2019-08-06 14:25:50,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:25:50,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:25:50,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:25:50,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:25:50,808 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 02:25:50" (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 14:25:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:25:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:25:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 14:25:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 14:25:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-06 14:25:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure freemem [2019-08-06 14:25:51,154 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:25:51,155 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:25:51,156 INFO L202 PluginConnector]: Adding new model 28_extended_weak_equivalences_for_scoping.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:51 BoogieIcfgContainer [2019-08-06 14:25:51,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:25:51,157 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:25:51,157 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:25:51,157 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:25:51,158 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 02:25:51" (1/1) ... [2019-08-06 14:25:51,169 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:25:51,172 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:25:51,178 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 14:25:51,186 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:25:51,188 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 14:25:51,247 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:25:51,247 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:25:51,250 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 14:25:51,251 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:25:51,258 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:25:51,261 INFO L168 Benchmark]: Toolchain (without parser) took 496.72 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 90.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:51,262 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 14:25:51,264 INFO L168 Benchmark]: Boogie Preprocessor took 40.74 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:51,265 INFO L168 Benchmark]: RCFGBuilder took 351.58 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 95.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:51,266 INFO L168 Benchmark]: Symbolic Interpretation took 101.21 ms. Allocated memory is still 138.9 MB. Free memory was 95.0 MB in the beginning and 90.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:51,271 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 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.74 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 351.58 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 95.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101.21 ms. Allocated memory is still 138.9 MB. Free memory was 95.0 MB in the beginning and 90.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...