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/open/eq/44_storechain_loop_unrolled.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:43,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:43,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:44,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:44,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:44,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:44,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:44,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:44,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:44,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:44,013 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:44,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:44,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:44,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:44,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:44,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:44,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:44,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:44,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:44,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:44,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:44,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:44,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:44,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:44,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:44,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:44,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:44,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:44,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:44,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:44,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:44,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:44,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:44,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:44,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:44,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:44,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:44,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:44,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:44,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:44,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:44,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:44,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:44,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:44,087 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:44,088 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:44,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/44_storechain_loop_unrolled.bpl [2019-08-06 16:58:44,089 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/44_storechain_loop_unrolled.bpl' [2019-08-06 16:58:44,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:44,127 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:44,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:44,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:44,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:44,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:44" (1/1) ... [2019-08-06 16:58:44,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:44" (1/1) ... [2019-08-06 16:58:44,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:44" (1/1) ... [2019-08-06 16:58:44,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:44" (1/1) ... [2019-08-06 16:58:44,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:44" (1/1) ... [2019-08-06 16:58:44,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:44" (1/1) ... [2019-08-06 16:58:44,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:44" (1/1) ... [2019-08-06 16:58:44,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:44,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:44,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:44,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:44,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:44" (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 16:58:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure bla [2019-08-06 16:58:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bla [2019-08-06 16:58:44,551 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:44,552 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:44,553 INFO L202 PluginConnector]: Adding new model 44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:44 BoogieIcfgContainer [2019-08-06 16:58:44,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:44,554 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:44,554 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:44,555 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:44,556 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:44" (1/1) ... [2019-08-06 16:58:44,568 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-06 16:58:44,571 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:44,578 INFO L160 IcfgInterpreter]: Initial procedures are [bla] [2019-08-06 16:58:44,587 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:44,588 INFO L185 IcfgInterpreter]: Interpreting procedure bla with input of size 1 [2019-08-06 16:58:44,639 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:44,640 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:44,643 INFO L179 IcfgInterpreter]: Location blaErr0ASSERT_VIOLATIONASSERT has predicate 14#(and (not (= 3 (select bla_b (select bla_a (select bla_a bla_x))))) (= bla_i bla_x) (= 7 bla_i) (exists ((v_bla_a_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_a_17 1 0) 2 1) 3 2) 4 3) 5 4) 6 5) bla_i 6) bla_a)) (= 7 bla_j) (exists ((v_bla_b_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_b_17 1 3) 2 3) 3 3) 4 3) 5 3) 6 3) bla_i 3) bla_b))) [2019-08-06 16:58:44,644 INFO L179 IcfgInterpreter]: Location blaErr2ASSERT_VIOLATIONASSERT has predicate 8#(and (= bla_i bla_x) (not (= (select bla_b (select bla_a (select bla_a (select bla_a (select bla_a bla_x))))) 3)) (= 7 bla_i) (exists ((v_bla_a_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_a_17 1 0) 2 1) 3 2) 4 3) 5 4) 6 5) bla_i 6) bla_a)) (= 7 bla_j) (exists ((v_bla_b_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_b_17 1 3) 2 3) 3 3) 4 3) 5 3) 6 3) bla_i 3) bla_b)) (= (select bla_b (select bla_a (select bla_a (select bla_a bla_x)))) 3) (= 3 (select bla_b (select bla_a (select bla_a bla_x))))) [2019-08-06 16:58:44,645 INFO L179 IcfgInterpreter]: Location blaErr1ASSERT_VIOLATIONASSERT has predicate 11#(and (not (= (select bla_b (select bla_a (select bla_a (select bla_a bla_x)))) 3)) (= bla_i bla_x) (= 7 bla_i) (exists ((v_bla_a_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_a_17 1 0) 2 1) 3 2) 4 3) 5 4) 6 5) bla_i 6) bla_a)) (= 7 bla_j) (exists ((v_bla_b_17 (Array Int Int))) (= (store (store (store (store (store (store (store v_bla_b_17 1 3) 2 3) 3 3) 4 3) 5 3) 6 3) bla_i 3) bla_b)) (= 3 (select bla_b (select bla_a (select bla_a bla_x))))) [2019-08-06 16:58:44,648 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:44,656 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:44,659 INFO L168 Benchmark]: Toolchain (without parser) took 531.44 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 88.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:44,660 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 131.6 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:44,662 INFO L168 Benchmark]: Boogie Preprocessor took 48.05 ms. Allocated memory is still 131.6 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:44,663 INFO L168 Benchmark]: RCFGBuilder took 378.03 ms. Allocated memory is still 131.6 MB. Free memory was 104.1 MB in the beginning and 93.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:44,665 INFO L168 Benchmark]: Symbolic Interpretation took 102.10 ms. Allocated memory is still 131.6 MB. Free memory was 93.7 MB in the beginning and 88.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:44,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 59]: 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: - UnprovableResult [Line: 61]: 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: - UnprovableResult [Line: 60]: 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 0.26 ms. Allocated memory is still 131.6 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.05 ms. Allocated memory is still 131.6 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 378.03 ms. Allocated memory is still 131.6 MB. Free memory was 104.1 MB in the beginning and 93.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 102.10 ms. Allocated memory is still 131.6 MB. Free memory was 93.7 MB in the beginning and 88.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...