java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/abstractInterpretation/regression/open/comp/non-unary-affine-expressions.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:18:47,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:18:47,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:18:47,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:18:48,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:18:48,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:18:48,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:18:48,060 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:18:48,060 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:18:48,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:18:48,061 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:18:48,061 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:18:48,062 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:18:48,062 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:18:48,062 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:18:48,062 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:18:48,062 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:18:48,063 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:18:48,063 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:18:48,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:18:48,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:18:48,066 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:18:48,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:18:48,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:18:48,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:18:48,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:18:48,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:18:48,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:18:48,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:18:48,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:18:48,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:18:48,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:18:48,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:18:48,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:18:48,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:18:48,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:18:48,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:18:48,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:18:48,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:18:48,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:18:48,070 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:18:48,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:18:48,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:18:48,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:18:48,071 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:18:48,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:18:48,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:18:48,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:18:48,139 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:18:48,140 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:18:48,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/comp/non-unary-affine-expressions.bpl [2019-08-05 12:18:48,141 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/comp/non-unary-affine-expressions.bpl' [2019-08-05 12:18:48,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:18:48,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:18:48,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:48,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:18:48,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:18:48,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:18:48,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:18:48,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:18:48,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:18:48,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:18:48,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:18:48,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:18:48,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:18:48,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:18:48" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:18:48,310 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:18:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:18:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:18:48,677 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:18:48,677 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-05 12:18:48,678 INFO L202 PluginConnector]: Adding new model non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:48 BoogieIcfgContainer [2019-08-05 12:18:48,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:18:48,679 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:18:48,679 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:18:48,679 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:18:48,680 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "non-unary-affine-expressions.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:18:48" (1/1) ... [2019-08-05 12:18:48,707 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:18:48,818 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:18:48,843 INFO L272 AbstractInterpreter]: Visited 21 different actions 21 times. Never merged. Never widened. Performed 40 root evaluator evaluations with a maximum evaluation depth of 5. Performed 40 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:18:48,844 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:18:48,847 INFO L168 Benchmark]: Toolchain (without parser) took 671.61 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 85.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:48,849 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:18:48,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.49 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 104.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:48,852 INFO L168 Benchmark]: Boogie Preprocessor took 18.60 ms. Allocated memory is still 133.7 MB. Free memory was 104.1 MB in the beginning and 103.3 MB in the end (delta: 872.5 kB). Peak memory consumption was 872.5 kB. Max. memory is 7.1 GB. [2019-08-05 12:18:48,853 INFO L168 Benchmark]: RCFGBuilder took 436.91 ms. Allocated memory is still 133.7 MB. Free memory was 103.3 MB in the beginning and 92.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:48,855 INFO L168 Benchmark]: Abstract Interpretation took 164.78 ms. Allocated memory is still 133.7 MB. Free memory was 92.4 MB in the beginning and 85.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:18:48,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 133.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 47.49 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 104.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.60 ms. Allocated memory is still 133.7 MB. Free memory was 104.1 MB in the beginning and 103.3 MB in the end (delta: 872.5 kB). Peak memory consumption was 872.5 kB. Max. memory is 7.1 GB. * RCFGBuilder took 436.91 ms. Allocated memory is still 133.7 MB. Free memory was 103.3 MB in the beginning and 92.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 164.78 ms. Allocated memory is still 133.7 MB. Free memory was 92.4 MB in the beginning and 85.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 15]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] assume 3 * x + -3 * y <= 9; [L15] assert 2 * x + -2 * y <= 6; - UnprovableResult [Line: 16]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] assume 3 * x + -3 * y <= 9; [L15] assert 2 * x + -2 * y <= 6; [L16] assert x - y <= 3; - UnprovableResult [Line: 23]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] assume 3 * x + -3 * y <= 9; [L15] assert 2 * x + -2 * y <= 6; [L16] assert x - y <= 3; [L22] assume -3 * x + 3 * y >= -12; [L23] assert -2 * x + 2 * y >= -8; - UnprovableResult [Line: 24]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] assume 3 * x + -3 * y <= 9; [L15] assert 2 * x + -2 * y <= 6; [L16] assert x - y <= 3; [L22] assume -3 * x + 3 * y >= -12; [L23] assert -2 * x + 2 * y >= -8; [L24] assert -x + y >= -4; - UnprovableResult [Line: 31]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] assume 3 * x + -3 * y <= 9; [L15] assert 2 * x + -2 * y <= 6; [L16] assert x - y <= 3; [L22] assume -3 * x + 3 * y >= -12; [L23] assert -2 * x + 2 * y >= -8; [L24] assert -x + y >= -4; [L30] assume -2 * x + -2 * y != -4; [L31] assert -3 * x + -3 * y != -6; - UnprovableResult [Line: 32]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] assume 3 * x + -3 * y <= 9; [L15] assert 2 * x + -2 * y <= 6; [L16] assert x - y <= 3; [L22] assume -3 * x + 3 * y >= -12; [L23] assert -2 * x + 2 * y >= -8; [L24] assert -x + y >= -4; [L30] assume -2 * x + -2 * y != -4; [L31] assert -3 * x + -3 * y != -6; [L32] assert -x + -y != -2; - UnprovableResult [Line: 39]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] assume 3 * x + -3 * y <= 9; [L15] assert 2 * x + -2 * y <= 6; [L16] assert x - y <= 3; [L22] assume -3 * x + 3 * y >= -12; [L23] assert -2 * x + 2 * y >= -8; [L24] assert -x + y >= -4; [L30] assume -2 * x + -2 * y != -4; [L31] assert -3 * x + -3 * y != -6; [L32] assert -x + -y != -2; [L38] assume 5 * x + 5 * y == 5; [L39] assert -7 * x + -7 * y == -7; - UnprovableResult [Line: 40]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] assume 3 * x + -3 * y <= 9; [L15] assert 2 * x + -2 * y <= 6; [L16] assert x - y <= 3; [L22] assume -3 * x + 3 * y >= -12; [L23] assert -2 * x + 2 * y >= -8; [L24] assert -x + y >= -4; [L30] assume -2 * x + -2 * y != -4; [L31] assert -3 * x + -3 * y != -6; [L32] assert -x + -y != -2; [L38] assume 5 * x + 5 * y == 5; [L39] assert -7 * x + -7 * y == -7; [L40] assert x + y == 1; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...