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/quantifier/Arrays/Arrays16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:17,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:17,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:17,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:17,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:17,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:17,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:17,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:17,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:17,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:17,661 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:17,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:17,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:17,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:17,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:17,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:17,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:17,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:17,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:17,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:17,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:17,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:17,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:17,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:17,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:17,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:17,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:17,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:17,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:17,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:17,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:17,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:17,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:17,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:17,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:17,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:17,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:17,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:17,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:17,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:17,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:17,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:17,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:17,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:17,746 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:17,747 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:17,748 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays16.bpl [2019-08-09 14:18:17,748 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays16.bpl' [2019-08-09 14:18:17,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:17,800 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:17,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:17,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:17,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:17,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:17" (1/1) ... [2019-08-09 14:18:17,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:17" (1/1) ... [2019-08-09 14:18:17,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:17" (1/1) ... [2019-08-09 14:18:17,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:17" (1/1) ... [2019-08-09 14:18:17,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:17" (1/1) ... [2019-08-09 14:18:17,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:17" (1/1) ... [2019-08-09 14:18:17,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:17" (1/1) ... [2019-08-09 14:18:17,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:17,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:17,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:17,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:17,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:17" (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 14:18:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:18:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:18:18,240 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:18,241 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:18,243 INFO L202 PluginConnector]: Adding new model Arrays16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:18 BoogieIcfgContainer [2019-08-09 14:18:18,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:18,243 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:18,244 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:18,244 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:18,245 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:18" (1/1) ... [2019-08-09 14:18:18,671 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-09 14:18:19,737 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 68 [2019-08-09 14:18:20,211 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 114 [2019-08-09 14:18:20,429 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-09 14:18:20,494 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:20,504 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:20,506 INFO L168 Benchmark]: Toolchain (without parser) took 2706.44 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 107.3 MB in the beginning and 89.3 MB in the end (delta: 17.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:20,508 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 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. [2019-08-09 14:18:20,508 INFO L168 Benchmark]: Boogie Preprocessor took 68.96 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:20,509 INFO L168 Benchmark]: RCFGBuilder took 372.37 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 91.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:20,511 INFO L168 Benchmark]: Symbolic Interpretation took 2260.82 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 91.8 MB in the beginning and 89.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:20,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 50]: 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 99#(and (not (= 12 (select a 11))) (= 1 (select a 0)) (= 6 (select a 5)) (= 4 (select a 3)) (= 8 (select a 7)) (= (select a 6) 7) (= (select a 1) 2) (= (select a 2) 3) (= 11 (select a 10)) (= (select a 8) 9) (= (select a 4) 5) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 38]: 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 177#(and (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (not (= 2 (select a main_i))) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)). Possible FailurePath: - UnprovableResult [Line: 46]: 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 141#(and (= 1 (select a 0)) (= 6 (select a 5)) (= 4 (select a 3)) (not (= (select a 6) 7)) (= (select a 1) 2) (= (select a 2) 3) (= (select a 4) 5) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 47]: 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 132#(and (= 1 (select a 0)) (= 6 (select a 5)) (= 4 (select a 3)) (= (select a 6) 7) (= (select a 1) 2) (= (select a 2) 3) (not (= 8 (select a 7))) (= (select a 4) 5) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 45]: 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 149#(and (not (= 6 (select a 5))) (= 1 (select a 0)) (= 4 (select a 3)) (= (select a 1) 2) (= (select a 2) 3) (= (select a 4) 5) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 51]: 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 86#(and (= 8 (select a 7)) (not (= 13 (select a 12))) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5))) (= 1 (select a 0)) (= 6 (select a 5)) (= 4 (select a 3)) (= (select a 8) 9) (= (select a 4) 5)). Possible FailurePath: - UnprovableResult [Line: 40]: 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 174#(and (not (= 1 (select a 0))) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 48]: 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 122#(and (= 1 (select a 0)) (not (= (select a 8) 9)) (= 6 (select a 5)) (= 4 (select a 3)) (= 8 (select a 7)) (= (select a 6) 7) (= (select a 1) 2) (= (select a 2) 3) (= (select a 4) 5) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 49]: 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 111#(and (= 1 (select a 0)) (not (= 11 (select a 10))) (= 6 (select a 5)) (= 4 (select a 3)) (= 8 (select a 7)) (= (select a 6) 7) (= (select a 1) 2) (= (select a 2) 3) (= (select a 8) 9) (= (select a 4) 5) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 33]: 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 (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (not (<= (select a main_i) 10)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)). Possible FailurePath: - UnprovableResult [Line: 42]: 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 167#(and (not (= (select a 2) 3)) (= 1 (select a 0)) (= (select a 1) 2) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 36]: 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 180#(and (= 110 (select a 19)) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (not (= 1 (select a main_i))) (= 10 (select a 9)) (= main_i 0) (= (select a 8) 9) (= (select a 4) 5)). Possible FailurePath: - UnprovableResult [Line: 44]: 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 156#(and (= 1 (select a 0)) (= 4 (select a 3)) (= (select a 1) 2) (not (= (select a 4) 5)) (= (select a 2) 3) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 41]: 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 171#(and (= 1 (select a 0)) (not (= (select a 1) 2)) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 43]: 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 162#(and (= 1 (select a 0)) (= (select a 1) 2) (= (select a 2) 3) (not (= 4 (select a 3))) (or (and (= 110 (select a 19)) (<= 0 main_i) (= (select a 17) 18) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (< main_i 10) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (<= (select a main_i) 10) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)) (and (= 2 (select a main_i)) (= 110 (select a 19)) (= (select a 17) 18) (= main_i 1) (= 8 (select a 7)) (= 16 (select a 15)) (= (select a 6) 7) (= (select a 1) 2) (= 12 (select a 11)) (= (select a 2) 3) (= 11 (select a 10)) (= 18 (select a 18)) (= 1 (select a 0)) (= 15 (select a 14)) (= (select a 16) 17) (= 13 (select a 12)) (= 6 (select a 5)) (= 14 (select a 13)) (= 4 (select a 3)) (= 10 (select a 9)) (= (select a 8) 9) (= (select a 4) 5)))). Possible FailurePath: - UnprovableResult [Line: 56]: 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 72#(and (= main_j main_i) (= (+ main_i 10) (select a main_i)) (< main_i 10) (not (= (+ main_j 10) (select a main_j)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 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 68.96 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.37 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 91.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2260.82 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 91.8 MB in the beginning and 89.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...