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/Interactive/input/boogie/affine-int-expressions.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:01:11,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:01:11,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:01:11,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:01:11,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:01:11,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:01:11,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:01:11,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:01:11,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:01:11,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:01:11,491 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:01:11,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:01:11,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:01:11,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:01:11,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:01:11,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:01:11,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:01:11,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:01:11,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:01:11,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:01:11,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:01:11,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:01:11,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:01:11,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:01:11,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:01:11,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:01:11,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:01:11,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:01:11,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:01:11,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:01:11,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:01:11,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:01:11,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:01:11,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:01:11,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:01:11,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:01:11,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:01:11,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:01:11,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:01:11,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:01:11,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:01:11,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:01:11,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:01:11,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:01:11,575 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:01:11,575 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:01:11,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/affine-int-expressions.bpl [2019-08-09 14:01:11,577 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/affine-int-expressions.bpl' [2019-08-09 14:01:11,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:01:11,615 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:01:11,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:01:11,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:01:11,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:01:11,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:01:11,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:01:11,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:01:11,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:01:11,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (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 14:01:11,722 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:01:11,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:01:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:01:11,723 INFO L124 BoogieDeclarations]: Specification and implementation of procedure lessThan given in one single declaration [2019-08-09 14:01:11,723 INFO L130 BoogieDeclarations]: Found specification of procedure lessThan [2019-08-09 14:01:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure lessThan [2019-08-09 14:01:11,724 INFO L124 BoogieDeclarations]: Specification and implementation of procedure greaterThan given in one single declaration [2019-08-09 14:01:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure greaterThan [2019-08-09 14:01:11,724 INFO L138 BoogieDeclarations]: Found implementation of procedure greaterThan [2019-08-09 14:01:11,724 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notEqual given in one single declaration [2019-08-09 14:01:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure notEqual [2019-08-09 14:01:11,725 INFO L138 BoogieDeclarations]: Found implementation of procedure notEqual [2019-08-09 14:01:11,725 INFO L124 BoogieDeclarations]: Specification and implementation of procedure equal given in one single declaration [2019-08-09 14:01:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-08-09 14:01:11,725 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-08-09 14:01:11,993 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:01:11,994 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:01:11,995 INFO L202 PluginConnector]: Adding new model affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:11 BoogieIcfgContainer [2019-08-09 14:01:11,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:01:11,996 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:01:11,996 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:01:11,996 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:01:11,997 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:12,132 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:01:12,140 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:01:12,143 INFO L168 Benchmark]: Toolchain (without parser) took 526.44 ms. Allocated memory is still 136.8 MB. Free memory was 105.7 MB in the beginning and 85.9 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,144 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,145 INFO L168 Benchmark]: Boogie Preprocessor took 38.75 ms. Allocated memory is still 136.8 MB. Free memory was 105.7 MB in the beginning and 103.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,147 INFO L168 Benchmark]: RCFGBuilder took 340.93 ms. Allocated memory is still 136.8 MB. Free memory was 103.5 MB in the beginning and 91.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,148 INFO L168 Benchmark]: Symbolic Interpretation took 144.13 ms. Allocated memory is still 136.8 MB. Free memory was 91.7 MB in the beginning and 85.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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 33#(and (not (<= 1 greaterThan_x)) (<= 5 (* 10 greaterThan_x))). Possible FailurePath: - PositiveResult [Line: 44]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 30]: 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 30#(and (<= 1 greaterThan_x) (<= 5 (* 10 greaterThan_x)) (< (* 2 greaterThan_y) 1) (not (<= greaterThan_y 0))). Possible FailurePath: - UnprovableResult [Line: 19]: 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 38#(and (<= 0 lessThan_x) (not (<= (+ lessThan_y 1) 0)) (< (+ (* 2 lessThan_y) 1) 0) (<= 0 (+ (* 10 lessThan_x) 5))). Possible FailurePath: - UnprovableResult [Line: 16]: 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 41#(and (not (<= 0 lessThan_x)) (<= 0 (+ (* 10 lessThan_x) 5))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.75 ms. Allocated memory is still 136.8 MB. Free memory was 105.7 MB in the beginning and 103.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 340.93 ms. Allocated memory is still 136.8 MB. Free memory was 103.5 MB in the beginning and 91.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.13 ms. Allocated memory is still 136.8 MB. Free memory was 91.7 MB in the beginning and 85.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...