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/benchmark/eq/boogie-example-framing_reduced_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:25,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:25,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:25,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:25,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:25,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:25,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:25,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:25,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:25,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:25,488 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:25,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:25,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:25,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:25,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:25,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:25,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:25,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:25,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:25,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:25,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:25,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:25,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:25,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:25,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:25,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:25,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:25,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:25,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:25,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:25,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:25,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:25,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:25,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:25,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:25,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:25,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:25,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:25,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:25,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:25,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:25,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:25,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:25,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:25,560 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:25,560 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:25,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_2.bpl [2019-08-05 12:07:25,561 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_2.bpl' [2019-08-05 12:07:25,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:25,595 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:25,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:25,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:25,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:25,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:25" (1/1) ... [2019-08-05 12:07:25,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:25" (1/1) ... [2019-08-05 12:07:25,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:25" (1/1) ... [2019-08-05 12:07:25,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:25" (1/1) ... [2019-08-05 12:07:25,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:25" (1/1) ... [2019-08-05 12:07:25,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:25" (1/1) ... [2019-08-05 12:07:25,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:25" (1/1) ... [2019-08-05 12:07:25,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:25,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:25,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:25,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:25,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:25" (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 12:07:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:07:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:07:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure initList [2019-08-05 12:07:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure initList [2019-08-05 12:07:25,946 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:07:25,946 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:07:25,947 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:25 BoogieIcfgContainer [2019-08-05 12:07:25,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:25,948 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:25,948 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:25,948 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:25,950 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "boogie-example-framing_reduced_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:25" (1/1) ... [2019-08-05 12:07:25,961 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:25,964 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:25,972 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:07:25,982 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:25,984 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:07:26,261 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2019-08-05 12:07:26,262 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:26,262 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:26,265 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 13#(and (not (= 13 (select content ULTIMATE.start_p))) (exists ((v_initList_i_BEFORE_RETURN_1 Int)) (and (exists ((v_content_12 (Array Int Int))) (= content (store v_content_12 v_initList_i_BEFORE_RETURN_1 42))) (exists ((v_valid_6 (Array Int Int))) (and (= (store v_valid_6 v_initList_i_BEFORE_RETURN_1 1) valid) (= (select v_valid_6 v_initList_i_BEFORE_RETURN_1) 0)))))) [2019-08-05 12:07:26,274 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:26,276 INFO L168 Benchmark]: Toolchain (without parser) took 680.46 ms. Allocated memory is still 141.6 MB. Free memory was 110.0 MB in the beginning and 90.2 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:26,278 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:26,279 INFO L168 Benchmark]: Boogie Preprocessor took 43.56 ms. Allocated memory is still 141.6 MB. Free memory was 110.0 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:26,280 INFO L168 Benchmark]: RCFGBuilder took 308.06 ms. Allocated memory is still 141.6 MB. Free memory was 107.8 MB in the beginning and 98.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:26,282 INFO L168 Benchmark]: Symbolic Interpretation took 326.26 ms. Allocated memory is still 141.6 MB. Free memory was 98.7 MB in the beginning and 90.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:26,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 141.6 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.56 ms. Allocated memory is still 141.6 MB. Free memory was 110.0 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 308.06 ms. Allocated memory is still 141.6 MB. Free memory was 107.8 MB in the beginning and 98.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 326.26 ms. Allocated memory is still 141.6 MB. Free memory was 98.7 MB in the beginning and 90.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...