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/46_repeated_quasi_malloc_vs_old.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:22,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:22,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:22,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:22,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:22,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:22,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:22,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:22,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:22,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:22,645 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:22,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:22,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:22,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:22,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:22,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:22,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:22,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:22,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:22,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:22,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:22,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:22,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:22,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:22,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:22,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:22,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:22,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:22,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:22,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:22,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:22,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:22,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:22,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:22,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:22,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:22,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:22,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:22,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:22,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:22,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:22,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:22,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:22,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:22,725 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:22,726 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:22,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/46_repeated_quasi_malloc_vs_old.bpl [2019-08-05 12:06:22,728 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/46_repeated_quasi_malloc_vs_old.bpl' [2019-08-05 12:06:22,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:22,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:22,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:22,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:22,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:22,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:22" (1/1) ... [2019-08-05 12:06:22,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:22" (1/1) ... [2019-08-05 12:06:22,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:22" (1/1) ... [2019-08-05 12:06:22,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:22" (1/1) ... [2019-08-05 12:06:22,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:22" (1/1) ... [2019-08-05 12:06:22,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:22" (1/1) ... [2019-08-05 12:06:22,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:22" (1/1) ... [2019-08-05 12:06:22,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:22,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:22,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:22,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:22,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:22" (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 12:06:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:06:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:06:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure initList [2019-08-05 12:06:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure initList [2019-08-05 12:06:23,140 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:06:23,140 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:23,141 INFO L202 PluginConnector]: Adding new model 46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:23 BoogieIcfgContainer [2019-08-05 12:06:23,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:23,141 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:23,142 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:23,142 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:23,143 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:23" (1/1) ... [2019-08-05 12:06:23,153 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:23,156 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:23,163 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:06:23,171 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:23,172 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:06:23,410 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2019-08-05 12:06:23,410 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:23,411 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:23,413 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= 1 (select valid ULTIMATE.start_p))) (exists ((v_valid_16 (Array Int Int)) (v_initList_i_7 Int) (v_initList_i_8 Int) (v_initList_i_BEFORE_RETURN_1 Int)) (and (= (select v_valid_16 v_initList_i_8) 0) (= (select (store v_valid_16 v_initList_i_8 2) v_initList_i_7) 0) (= (select (store (store v_valid_16 v_initList_i_8 2) v_initList_i_7 2) v_initList_i_BEFORE_RETURN_1) 0) (= valid (store (store (store v_valid_16 v_initList_i_8 2) v_initList_i_7 2) v_initList_i_BEFORE_RETURN_1 2))))) [2019-08-05 12:06:23,422 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:23,425 INFO L168 Benchmark]: Toolchain (without parser) took 657.34 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 92.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,427 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 141.6 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,429 INFO L168 Benchmark]: Boogie Preprocessor took 41.53 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 109.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,432 INFO L168 Benchmark]: RCFGBuilder took 332.29 ms. Allocated memory is still 141.6 MB. Free memory was 109.1 MB in the beginning and 99.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,433 INFO L168 Benchmark]: Symbolic Interpretation took 281.05 ms. Allocated memory is still 141.6 MB. Free memory was 99.0 MB in the beginning and 92.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:23,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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 141.6 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.53 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 109.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 332.29 ms. Allocated memory is still 141.6 MB. Free memory was 109.1 MB in the beginning and 99.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 281.05 ms. Allocated memory is still 141.6 MB. Free memory was 99.0 MB in the beginning and 92.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...