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/Arrays/regression/BigArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:19,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:19,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:19,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:19,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:19,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:19,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:19,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:19,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:19,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:19,965 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:19,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:19,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:19,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:19,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:19,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:19,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:19,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:19,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:19,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:19,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:19,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:19,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:19,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:19,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:19,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:19,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:19,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:19,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:19,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:19,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:19,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:19,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:19,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:19,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:19,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:19,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:19,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:19,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:19,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:19,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:20,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:20,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:20,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:20,061 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:20,062 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:20,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/BigArray.bpl [2019-08-05 11:25:20,064 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/BigArray.bpl' [2019-08-05 11:25:20,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:20,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:20,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:20,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:20,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:20,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:20" (1/1) ... [2019-08-05 11:25:20,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:20" (1/1) ... [2019-08-05 11:25:20,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:20" (1/1) ... [2019-08-05 11:25:20,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:20" (1/1) ... [2019-08-05 11:25:20,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:20" (1/1) ... [2019-08-05 11:25:20,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:20" (1/1) ... [2019-08-05 11:25:20,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:20" (1/1) ... [2019-08-05 11:25:20,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:20,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:20,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:20,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:20,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:20" (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 11:25:20,229 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:25:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:25:20,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:25:20,620 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:20,621 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:20,622 INFO L202 PluginConnector]: Adding new model BigArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:20 BoogieIcfgContainer [2019-08-05 11:25:20,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:20,623 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:20,623 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:20,623 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:20,625 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BigArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:20" (1/1) ... [2019-08-05 11:25:20,636 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 11:25:20,639 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:20,645 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:25:20,654 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:20,655 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:25:21,186 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-08-05 11:25:21,400 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2019-08-05 11:25:21,869 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 114 [2019-08-05 11:25:22,150 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 131 [2019-08-05 11:25:22,687 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 182 [2019-08-05 11:25:23,141 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 216 [2019-08-05 11:25:23,346 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 233 [2019-08-05 11:25:23,594 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 250 [2019-08-05 11:25:23,965 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 267 [2019-08-05 11:25:24,357 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 284 [2019-08-05 11:25:24,711 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 301 [2019-08-05 11:25:25,088 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 318 [2019-08-05 11:25:25,629 WARN L188 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 335 [2019-08-05 11:25:25,757 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 350 [2019-08-05 11:25:26,515 WARN L188 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 352 [2019-08-05 11:25:27,486 WARN L188 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 571 [2019-08-05 11:25:27,658 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:27,659 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:25:27,661 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 127#(and (not (= tmp 0)) (<= 0 j) (not (< i 100)) (< j 50) (= (select a j) tmp) (< i 101) (exists ((v_a_36 (Array Int Int))) (= (store v_a_36 (+ i (- 1)) 1) a))) [2019-08-05 11:25:27,662 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 124#(and (< j 100) (not (< i 100)) (= (select a j) tmp) (<= 50 j) (not (= tmp 1)) (< i 101) (exists ((v_a_36 (Array Int Int))) (= (store v_a_36 (+ i (- 1)) 1) a))) [2019-08-05 11:25:27,670 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:27,672 INFO L168 Benchmark]: Toolchain (without parser) took 7567.85 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 109.7 MB in the beginning and 78.8 MB in the end (delta: 30.8 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:27,673 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 140.0 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:25:27,674 INFO L168 Benchmark]: Boogie Preprocessor took 51.13 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 107.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:27,675 INFO L168 Benchmark]: RCFGBuilder took 465.36 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 96.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:27,676 INFO L168 Benchmark]: Symbolic Interpretation took 7047.95 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 96.0 MB in the beginning and 78.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:27,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 28]: 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: 29]: 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 0.29 ms. Allocated memory is still 140.0 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.13 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 107.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 465.36 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 96.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7047.95 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 96.0 MB in the beginning and 78.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...