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 0.1.24-3b9210c [2019-08-06 16:46:03,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:03,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:03,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:03,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:03,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:03,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:03,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:03,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:03,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:03,688 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:03,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:03,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:03,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:03,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:03,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:03,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:03,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:03,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:03,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:03,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:03,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:03,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:03,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:03,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:03,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:03,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:03,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:03,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:03,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:03,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:03,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:03,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:03,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:03,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:03,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:03,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:03,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:03,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:03,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:03,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:03,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:03,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:03,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:03,760 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:03,761 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:03,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/affine-int-expressions.bpl [2019-08-06 16:46:03,762 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/affine-int-expressions.bpl' [2019-08-06 16:46:03,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:03,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:03,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:03,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:03,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:03,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:03,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:03,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:03,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:03,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (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 [2019-08-06 16:46:03,914 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:46:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:46:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:46:03,915 INFO L124 BoogieDeclarations]: Specification and implementation of procedure lessThan given in one single declaration [2019-08-06 16:46:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure lessThan [2019-08-06 16:46:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lessThan [2019-08-06 16:46:03,916 INFO L124 BoogieDeclarations]: Specification and implementation of procedure greaterThan given in one single declaration [2019-08-06 16:46:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure greaterThan [2019-08-06 16:46:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure greaterThan [2019-08-06 16:46:03,917 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notEqual given in one single declaration [2019-08-06 16:46:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure notEqual [2019-08-06 16:46:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure notEqual [2019-08-06 16:46:03,918 INFO L124 BoogieDeclarations]: Specification and implementation of procedure equal given in one single declaration [2019-08-06 16:46:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-08-06 16:46:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-08-06 16:46:04,386 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:46:04,387 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:04,388 INFO L202 PluginConnector]: Adding new model affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:04 BoogieIcfgContainer [2019-08-06 16:46:04,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:04,389 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:04,389 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:04,389 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:04,390 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 06.08 04:46:04" (1/1) ... [2019-08-06 16:46:04,401 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-06 16:46:04,406 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:04,415 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:46:04,428 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:04,430 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:46:04,505 INFO L185 IcfgInterpreter]: Interpreting procedure equal with input of size 38 [2019-08-06 16:46:04,507 INFO L185 IcfgInterpreter]: Interpreting procedure greaterThan with input of size 21 [2019-08-06 16:46:04,511 INFO L185 IcfgInterpreter]: Interpreting procedure lessThan with input of size 1 [2019-08-06 16:46:04,516 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:04,516 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:46:04,519 INFO L179 IcfgInterpreter]: Location equalErr0ASSERT_VIOLATIONASSERT has predicate 25#false [2019-08-06 16:46:04,520 INFO L179 IcfgInterpreter]: Location lessThanErr1ASSERT_VIOLATIONASSERT has predicate 38#(and (<= 0 lessThan_x) (not (<= (+ lessThan_y 1) 0)) (< (+ (* 2 lessThan_y) 1) 0) (<= 0 (+ (* 10 lessThan_x) 5))) [2019-08-06 16:46:04,521 INFO L179 IcfgInterpreter]: Location greaterThanErr0ASSERT_VIOLATIONASSERT has predicate 33#(and (exists ((v_lessThan_x_BEFORE_RETURN_1 Int)) (and (<= 0 (+ (* 10 v_lessThan_x_BEFORE_RETURN_1) 5)) (<= 0 v_lessThan_x_BEFORE_RETURN_1))) (exists ((v_lessThan_y_BEFORE_RETURN_1 Int)) (and (< (+ (* 2 v_lessThan_y_BEFORE_RETURN_1) 1) 0) (<= (+ v_lessThan_y_BEFORE_RETURN_1 1) 0))) (not (<= 1 greaterThan_x)) (<= 5 (* 10 greaterThan_x))) [2019-08-06 16:46:04,521 INFO L179 IcfgInterpreter]: Location lessThanErr0ASSERT_VIOLATIONASSERT has predicate 41#(and (not (<= 0 lessThan_x)) (<= 0 (+ (* 10 lessThan_x) 5))) [2019-08-06 16:46:04,521 INFO L179 IcfgInterpreter]: Location greaterThanErr1ASSERT_VIOLATIONASSERT has predicate 30#(and (exists ((v_lessThan_x_BEFORE_RETURN_1 Int)) (and (<= 0 (+ (* 10 v_lessThan_x_BEFORE_RETURN_1) 5)) (<= 0 v_lessThan_x_BEFORE_RETURN_1))) (<= 1 greaterThan_x) (exists ((v_lessThan_y_BEFORE_RETURN_1 Int)) (and (< (+ (* 2 v_lessThan_y_BEFORE_RETURN_1) 1) 0) (<= (+ v_lessThan_y_BEFORE_RETURN_1 1) 0))) (<= 5 (* 10 greaterThan_x)) (< (* 2 greaterThan_y) 1) (not (<= greaterThan_y 0))) [2019-08-06 16:46:04,526 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:46:04,534 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:04,537 INFO L168 Benchmark]: Toolchain (without parser) took 738.85 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 88.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:04,538 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:04,539 INFO L168 Benchmark]: Boogie Preprocessor took 42.85 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:04,540 INFO L168 Benchmark]: RCFGBuilder took 547.75 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 94.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:04,542 INFO L168 Benchmark]: Symbolic Interpretation took 144.99 ms. Allocated memory is still 133.2 MB. Free memory was 94.3 MB in the beginning and 88.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:04,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 44]: assertion always holds For all program executions holds that assertion always holds at this location - 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.. Possible FailurePath: - 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.. 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.. Possible FailurePath: - 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.85 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 547.75 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 94.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.99 ms. Allocated memory is still 133.2 MB. Free memory was 94.3 MB in the beginning and 88.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...