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/29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:00,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:00,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:00,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:00,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:00,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:00,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:00,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:00,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:00,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:00,712 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:00,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:00,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:00,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:00,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:00,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:00,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:00,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:00,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:00,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:00,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:00,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:00,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:00,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:00,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:00,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:00,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:00,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:00,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:00,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:00,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:00,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:00,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:00,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:00,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:00,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:00,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:00,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:00,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:00,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:00,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:00,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:00,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:00,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:00,797 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:00,798 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:00,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl [2019-08-05 18:16:00,800 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl' [2019-08-05 18:16:00,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:00,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:00,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:00,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:00,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:00,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:00" (1/1) ... [2019-08-05 18:16:00,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:00" (1/1) ... [2019-08-05 18:16:00,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:00" (1/1) ... [2019-08-05 18:16:00,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:00" (1/1) ... [2019-08-05 18:16:00,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:00" (1/1) ... [2019-08-05 18:16:00,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:00" (1/1) ... [2019-08-05 18:16:00,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:00" (1/1) ... [2019-08-05 18:16:00,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:00,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:00,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:00,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:00,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:00" (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 18:16:00,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:00,954 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:16:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure freemem [2019-08-05 18:16:01,157 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:01,157 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:01,158 INFO L202 PluginConnector]: Adding new model 29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:01 BoogieIcfgContainer [2019-08-05 18:16:01,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:01,159 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:01,159 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:01,160 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:01,161 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,172 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:01,175 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:01,185 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:16:01,195 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:01,197 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:16:01,254 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:01,254 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:01,257 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= 12 (select mem main_p))) (exists ((v_main_q_3 Int) (v_mem_8 (Array Int Int)) (v_valid_5 (Array Int Bool))) (and (not (select v_valid_5 main_p)) (not (select (store v_valid_5 main_p true) v_main_q_3)) (= mem (store (store v_mem_8 main_p 12) v_main_q_3 13)) (= valid (store (store v_valid_5 main_p true) v_main_q_3 false))))) [2019-08-05 18:16:01,258 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:01,267 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:01,270 INFO L168 Benchmark]: Toolchain (without parser) took 429.18 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 93.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,271 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:01,272 INFO L168 Benchmark]: Boogie Preprocessor took 43.98 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,274 INFO L168 Benchmark]: RCFGBuilder took 274.11 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 97.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,275 INFO L168 Benchmark]: Symbolic Interpretation took 107.90 ms. Allocated memory is still 133.2 MB. Free memory was 97.9 MB in the beginning and 93.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 29]: 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 0.27 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.98 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 274.11 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 97.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107.90 ms. Allocated memory is still 133.2 MB. Free memory was 97.9 MB in the beginning and 93.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...