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 0.1.24-3b9210c [2019-08-06 16:58:47,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:47,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:47,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:47,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:47,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:47,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:47,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:47,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:47,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:47,039 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:47,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:47,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:47,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:47,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:47,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:47,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:47,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:47,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:47,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:47,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:47,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:47,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:47,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:47,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:47,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:47,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:47,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:47,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:47,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:47,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:47,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:47,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:47,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:47,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:47,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:47,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:47,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:47,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:47,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:47,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:47,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:47,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:47,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:47,111 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:47,112 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:47,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl [2019-08-06 16:58:47,113 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/29_malloc_then_write_leaves_other_mem_cells_unchanged.bpl' [2019-08-06 16:58:47,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:47,148 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:47,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:47,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:47,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:47,174 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,176 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,185 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,185 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,189 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,190 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,190 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:47,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:47,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:47,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:47,194 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 06.08 04:58:47" (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 16:58:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-06 16:58:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure freemem [2019-08-06 16:58:47,439 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:47,439 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:47,440 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 06.08 04:58:47 BoogieIcfgContainer [2019-08-06 16:58:47,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:47,441 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:47,441 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:47,442 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:47,442 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,454 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:47,457 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:47,464 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:47,472 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:47,474 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:47,526 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:47,527 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:47,530 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))))) [2019-08-06 16:58:47,531 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:47,539 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:47,542 INFO L168 Benchmark]: Toolchain (without parser) took 392.70 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 91.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:47,543 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:47,545 INFO L168 Benchmark]: Boogie Preprocessor took 43.32 ms. Allocated memory is still 131.1 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 16:58:47,546 INFO L168 Benchmark]: RCFGBuilder took 247.87 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 95.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:47,547 INFO L168 Benchmark]: Symbolic Interpretation took 98.31 ms. Allocated memory is still 131.1 MB. Free memory was 95.8 MB in the beginning and 91.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:47,552 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 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.32 ms. Allocated memory is still 131.1 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 247.87 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 95.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 98.31 ms. Allocated memory is still 131.1 MB. Free memory was 95.8 MB in the beginning and 91.6 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...