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-b03553c [2019-08-05 18:05:07,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:07,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:07,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:07,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:07,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:07,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:07,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:07,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:07,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:07,939 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:07,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:07,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:07,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:07,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:07,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:07,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:07,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:07,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:07,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:07,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:07,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:07,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:07,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:07,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:07,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:07,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:07,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:07,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:07,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:07,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:07,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:07,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:07,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:07,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:07,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:07,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:07,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:07,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:07,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:07,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:08,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:08,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:08,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:08,056 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:08,057 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:08,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/affine-int-expressions.bpl [2019-08-05 18:05:08,058 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/affine-int-expressions.bpl' [2019-08-05 18:05:08,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:08,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:08,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:08,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:08,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:08,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:08,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:08,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:08,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:08,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:08" (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 18:05:08,213 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:05:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:05:08,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:05:08,214 INFO L124 BoogieDeclarations]: Specification and implementation of procedure lessThan given in one single declaration [2019-08-05 18:05:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure lessThan [2019-08-05 18:05:08,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lessThan [2019-08-05 18:05:08,215 INFO L124 BoogieDeclarations]: Specification and implementation of procedure greaterThan given in one single declaration [2019-08-05 18:05:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure greaterThan [2019-08-05 18:05:08,216 INFO L138 BoogieDeclarations]: Found implementation of procedure greaterThan [2019-08-05 18:05:08,217 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notEqual given in one single declaration [2019-08-05 18:05:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure notEqual [2019-08-05 18:05:08,217 INFO L138 BoogieDeclarations]: Found implementation of procedure notEqual [2019-08-05 18:05:08,217 INFO L124 BoogieDeclarations]: Specification and implementation of procedure equal given in one single declaration [2019-08-05 18:05:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-08-05 18:05:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-08-05 18:05:08,635 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:05:08,636 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:05:08,637 INFO L202 PluginConnector]: Adding new model affine-int-expressions.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:08 BoogieIcfgContainer [2019-08-05 18:05:08,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:08,638 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:08,638 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:08,638 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:08,639 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 05.08 06:05:08" (1/1) ... [2019-08-05 18:05:08,650 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-05 18:05:08,652 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:08,659 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:05:08,666 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:08,668 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:05:08,745 INFO L185 IcfgInterpreter]: Interpreting procedure equal with input of size 38 [2019-08-05 18:05:08,748 INFO L185 IcfgInterpreter]: Interpreting procedure greaterThan with input of size 21 [2019-08-05 18:05:08,752 INFO L185 IcfgInterpreter]: Interpreting procedure lessThan with input of size 1 [2019-08-05 18:05:08,754 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:08,755 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:05:08,758 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))) [2019-08-05 18:05:08,758 INFO L179 IcfgInterpreter]: Location lessThanErr0ASSERT_VIOLATIONASSERT has predicate 41#(and (not (<= 0 lessThan_x)) (<= 0 (+ (* 10 lessThan_x) 5))) [2019-08-05 18:05:08,759 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))) [2019-08-05 18:05:08,759 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))) [2019-08-05 18:05:08,759 INFO L179 IcfgInterpreter]: Location equalErr0ASSERT_VIOLATIONASSERT has predicate 25#false [2019-08-05 18:05:08,761 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:05:08,771 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:08,774 INFO L168 Benchmark]: Toolchain (without parser) took 679.68 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 88.7 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,775 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:05:08,778 INFO L168 Benchmark]: Boogie Preprocessor took 43.77 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,779 INFO L168 Benchmark]: RCFGBuilder took 498.77 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 94.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,780 INFO L168 Benchmark]: Symbolic Interpretation took 133.61 ms. Allocated memory is still 132.6 MB. Free memory was 94.7 MB in the beginning and 88.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:08,785 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.. 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: 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: 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: - PositiveResult [Line: 44]: assertion always holds For all program executions holds that assertion always holds at this location * 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 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.77 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 106.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 498.77 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 94.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 133.61 ms. Allocated memory is still 132.6 MB. Free memory was 94.7 MB in the beginning and 88.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...