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/heapseparator/speedup-poc-dd-1-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:42,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:42,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:42,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:13:42,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:13:42,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:13:42,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:13:42,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:13:42,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:13:42,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:13:42,677 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:13:42,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:13:42,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:13:42,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:13:42,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:13:42,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:13:42,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:13:42,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:13:42,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:13:42,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:13:42,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:13:42,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:13:42,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:13:42,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:13:42,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:13:42,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:13:42,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:13:42,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:13:42,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:13:42,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:13:42,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:13:42,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:13:42,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:13:42,706 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 12:13:42,719 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:42,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:42,720 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:42,721 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:42,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:42,721 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:42,721 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:42,722 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:42,722 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:42,722 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:42,722 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:42,722 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:42,722 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:42,723 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:42,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:42,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:42,724 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:42,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:42,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:42,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:42,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:42,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:42,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:42,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:42,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:42,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:42,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:42,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:42,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:42,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:42,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:42,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:42,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:42,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:42,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:42,728 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:42,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:42,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:42,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:42,729 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:42,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:42,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:42,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:42,776 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:42,776 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:42,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-unlimited.bpl [2019-08-05 12:13:42,777 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-unlimited.bpl' [2019-08-05 12:13:42,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:13:42,812 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:13:42,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:42,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:13:42,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:13:42,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:42,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:13:42,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:13:42,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:13:42,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (1/1) ... [2019-08-05 12:13:42,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:13:42,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:13:42,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:13:42,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:13:42,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:42" (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 12:13:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:13:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:13:43,187 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:13:43,187 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-05 12:13:43,189 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:43 BoogieIcfgContainer [2019-08-05 12:13:43,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:13:43,190 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:13:43,191 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:13:43,192 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:13:43,193 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:43" (1/1) ... [2019-08-05 12:13:43,227 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:13:43,302 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:13:43,323 INFO L272 AbstractInterpreter]: Visited 5 different actions 5 times. Never merged. Never widened. Performed 16 root evaluator evaluations with a maximum evaluation depth of 2. Performed 16 inverse root evaluator evaluations with a maximum inverse evaluation depth of 2. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:13:43,323 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:13:43,326 INFO L168 Benchmark]: Toolchain (without parser) took 512.92 ms. Allocated memory is still 133.2 MB. Free memory was 105.9 MB in the beginning and 88.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:43,328 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:13:43,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.02 ms. Allocated memory is still 133.2 MB. Free memory was 105.9 MB in the beginning and 103.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:43,331 INFO L168 Benchmark]: Boogie Preprocessor took 19.21 ms. Allocated memory is still 133.2 MB. Free memory was 103.7 MB in the beginning and 102.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:43,332 INFO L168 Benchmark]: RCFGBuilder took 304.98 ms. Allocated memory is still 133.2 MB. Free memory was 102.4 MB in the beginning and 93.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:43,333 INFO L168 Benchmark]: Abstract Interpretation took 133.46 ms. Allocated memory is still 133.2 MB. Free memory was 93.5 MB in the beginning and 88.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:43,338 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 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 51.02 ms. Allocated memory is still 133.2 MB. Free memory was 105.9 MB in the beginning and 103.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.21 ms. Allocated memory is still 133.2 MB. Free memory was 103.7 MB in the beginning and 102.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 304.98 ms. Allocated memory is still 133.2 MB. Free memory was 102.4 MB in the beginning and 93.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 133.46 ms. Allocated memory is still 133.2 MB. Free memory was 93.5 MB in the beginning and 88.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 26]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L30-L31] modifies #valid; [L30-L32] ensures old(#valid)[ptr] == 0; [L30-L33] ensures #valid == old(#valid)[ptr := 1]; [L19] #memory_int[p1] := 0; [L26] assert #memory_int[p1] >= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...