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 0.1.24-4ddfff8 [2019-08-09 14:19:39,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:39,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:39,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:39,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:39,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:39,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:39,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:39,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:39,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:39,900 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:39,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:39,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:39,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:39,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:39,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:39,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:39,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:39,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:39,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:39,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:39,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:39,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:39,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:39,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:39,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:39,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:39,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:39,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:39,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:39,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:39,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:39,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:39,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:39,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:39,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:39,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:39,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:39,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:39,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:39,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:39,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:40,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:40,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:40,017 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:40,017 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:40,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/44_storechain_loop_unrolled.bpl [2019-08-09 14:19:40,018 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/44_storechain_loop_unrolled.bpl' [2019-08-09 14:19:40,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:40,047 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:40,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:40,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:40,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:40,068 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 09.08 02:19:40" (1/1) ... [2019-08-09 14:19:40,069 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 09.08 02:19:40" (1/1) ... [2019-08-09 14:19:40,077 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 09.08 02:19:40" (1/1) ... [2019-08-09 14:19:40,078 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 09.08 02:19:40" (1/1) ... [2019-08-09 14:19:40,081 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 09.08 02:19:40" (1/1) ... [2019-08-09 14:19:40,083 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 09.08 02:19:40" (1/1) ... [2019-08-09 14:19:40,084 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 09.08 02:19:40" (1/1) ... [2019-08-09 14:19:40,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:40,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:40,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:40,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:40,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:40" (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 [2019-08-09 14:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure bla [2019-08-09 14:19:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bla [2019-08-09 14:19:40,385 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:40,386 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:40,387 INFO L202 PluginConnector]: Adding new model 44_storechain_loop_unrolled.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:40 BoogieIcfgContainer [2019-08-09 14:19:40,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:40,388 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:40,388 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:40,388 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:40,389 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 09.08 02:19:40" (1/1) ... [2019-08-09 14:19:40,774 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-08-09 14:19:40,785 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:40,794 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:40,796 INFO L168 Benchmark]: Toolchain (without parser) took 748.12 ms. Allocated memory is still 137.4 MB. Free memory was 104.5 MB in the beginning and 73.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:40,797 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 137.4 MB. Free memory was 105.8 MB in the beginning and 105.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:40,799 INFO L168 Benchmark]: Boogie Preprocessor took 38.23 ms. Allocated memory is still 137.4 MB. Free memory was 104.5 MB in the beginning and 102.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:40,800 INFO L168 Benchmark]: RCFGBuilder took 301.13 ms. Allocated memory is still 137.4 MB. Free memory was 102.3 MB in the beginning and 91.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:40,801 INFO L168 Benchmark]: Symbolic Interpretation took 405.75 ms. Allocated memory is still 137.4 MB. Free memory was 91.6 MB in the beginning and 73.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:40,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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. Predicate is 11#(and (= (select bla_b 3) 3) (not (= (select bla_b (select bla_a (select bla_a (select bla_a bla_x)))) 3)) (= 7 bla_i) (= 6 (select bla_a bla_i)) (= (select bla_a 3) 2) (= (select bla_b 4) 3) (= (select bla_a 1) 0) (= (select bla_b 6) 3) (= (select bla_b 1) 3) (= (select bla_a 5) 4) (= (select bla_b 5) 3) (= (select bla_b 2) 3) (= bla_i bla_x) (= (select bla_b bla_i) 3) (= 7 bla_j) (= (select bla_a 4) 3) (= (select bla_a 2) 1) (= 3 (select bla_b (select bla_a (select bla_a bla_x)))) (= (select bla_a 6) 5)). Possible FailurePath: - 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. Predicate is 14#(and (= (select bla_b 3) 3) (= 7 bla_i) (= 6 (select bla_a bla_i)) (= (select bla_a 3) 2) (= (select bla_b 4) 3) (= (select bla_a 1) 0) (= (select bla_b 6) 3) (= (select bla_b 1) 3) (= (select bla_a 5) 4) (= (select bla_b 5) 3) (= (select bla_b 2) 3) (not (= 3 (select bla_b (select bla_a (select bla_a bla_x))))) (= bla_i bla_x) (= (select bla_b bla_i) 3) (= 7 bla_j) (= (select bla_a 4) 3) (= (select bla_a 2) 1) (= (select bla_a 6) 5)). 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. Predicate is 8#(and (= (select bla_b 3) 3) (not (= (select bla_b (select bla_a (select bla_a (select bla_a (select bla_a bla_x))))) 3)) (= 7 bla_i) (= 6 (select bla_a bla_i)) (= (select bla_a 3) 2) (= (select bla_b 4) 3) (= (select bla_a 1) 0) (= (select bla_b 6) 3) (= (select bla_b 1) 3) (= (select bla_a 5) 4) (= (select bla_b 5) 3) (= (select bla_b 2) 3) (= bla_i bla_x) (= (select bla_b bla_i) 3) (= 7 bla_j) (= (select bla_a 4) 3) (= (select bla_a 2) 1) (= (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)))) (= (select bla_a 6) 5)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 137.4 MB. Free memory was 105.8 MB in the beginning and 105.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.23 ms. Allocated memory is still 137.4 MB. Free memory was 104.5 MB in the beginning and 102.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 301.13 ms. Allocated memory is still 137.4 MB. Free memory was 102.3 MB in the beginning and 91.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 405.75 ms. Allocated memory is still 137.4 MB. Free memory was 91.6 MB in the beginning and 73.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...