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/35a_twodimensional_array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:57,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:57,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:57,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:57,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:57,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:57,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:57,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:57,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:57,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:57,656 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:57,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:57,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:57,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:57,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:57,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:57,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:57,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:57,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:57,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:57,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:57,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:57,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:57,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:57,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:57,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:57,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:57,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:57,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:57,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:57,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:57,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:57,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:57,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:57,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:57,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:57,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:57,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:57,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:57,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:57,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:57,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:57,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:57,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:57,733 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:57,733 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:57,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/35a_twodimensional_array.bpl [2019-08-06 16:58:57,734 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/35a_twodimensional_array.bpl' [2019-08-06 16:58:57,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:57,769 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:57,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:57,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:57,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:57,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:57,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:57,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:57,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:57,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (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 16:58:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-06 16:58:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure freemem [2019-08-06 16:58:58,094 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:58,095 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:58,098 INFO L202 PluginConnector]: Adding new model 35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:58 BoogieIcfgContainer [2019-08-06 16:58:58,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:58,098 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:58,099 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:58,099 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:58,100 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,110 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:58,114 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:58,121 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:58,129 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:58,130 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:58,174 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:58,174 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:58,178 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= main_q.offset 0) (= 0 main_p.offset) (exists ((v_valid_5 (Array Int Int)) (v_main_q.base_3 Int) (v_mem_8 (Array Int (Array Int Int)))) (and (= (store (store v_valid_5 main_p.base 1) v_main_q.base_3 0) valid) (= mem (store (store v_mem_8 main_p.base (store (select v_mem_8 main_p.base) main_p.offset 12)) v_main_q.base_3 (store (select (store v_mem_8 main_p.base (store (select v_mem_8 main_p.base) main_p.offset 12)) v_main_q.base_3) main_q.offset 7))) (= 0 (select v_valid_5 main_p.base)) (= (select (store v_valid_5 main_p.base 1) v_main_q.base_3) 0))) (not (= (select (select mem main_p.base) main_p.offset) 12))) [2019-08-06 16:58:58,179 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:58,186 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:58,189 INFO L168 Benchmark]: Toolchain (without parser) took 418.85 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 91.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,191 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,192 INFO L168 Benchmark]: Boogie Preprocessor took 42.71 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 16:58:58,193 INFO L168 Benchmark]: RCFGBuilder took 285.15 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 95.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,194 INFO L168 Benchmark]: Symbolic Interpretation took 87.84 ms. Allocated memory is still 131.1 MB. Free memory was 95.4 MB in the beginning and 91.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.71 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 285.15 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 95.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 87.84 ms. Allocated memory is still 131.1 MB. Free memory was 95.4 MB in the beginning and 91.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...