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/all/bug-AbsIntHTC-noninductive.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:19:18,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:19:18,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:19:18,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:19:18,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:19:18,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:19:18,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:19:18,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:19:18,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:19:18,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:19:18,771 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:19:18,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:19:18,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:19:18,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:19:18,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:19:18,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:19:18,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:19:18,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:19:18,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:19:18,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:19:18,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:19:18,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:19:18,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:19:18,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:19:18,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:19:18,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:19:18,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:19:18,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:19:18,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:19:18,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:19:18,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:19:18,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:19:18,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:19:18,801 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 12:19:18,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:19:18,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:19:18,821 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:19:18,823 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:19:18,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:19:18,823 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:19:18,823 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:19:18,823 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:19:18,824 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:19:18,824 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:19:18,824 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:19:18,824 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:19:18,824 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:19:18,825 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:19:18,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:19:18,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:19:18,827 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:19:18,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:19:18,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:19:18,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:19:18,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:19:18,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:19:18,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:19:18,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:19:18,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:19:18,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:19:18,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:19:18,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:19:18,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:19:18,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:19:18,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:19:18,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:19:18,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:19:18,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:19:18,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:19:18,833 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:19:18,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:19:18,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:19:18,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:19:18,834 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:19:18,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:19:18,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:19:18,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:19:18,890 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:19:18,890 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:19:18,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-noninductive.bpl [2019-08-05 12:19:18,891 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-noninductive.bpl' [2019-08-05 12:19:18,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:19:18,935 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:19:18,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:18,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:19:18,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:19:18,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:18,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:18,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:18,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:19:18,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:19:18,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:19:19,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:19,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:19,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:19,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:19,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:19,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:19,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (1/1) ... [2019-08-05 12:19:19,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:19:19,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:19:19,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:19:19,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:19:19,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:18" (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 12:19:19,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:19:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:19:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:19:19,268 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:19:19,268 INFO L283 CfgBuilder]: Removed 28 assume(true) statements. [2019-08-05 12:19:19,269 INFO L202 PluginConnector]: Adding new model bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:19 BoogieIcfgContainer [2019-08-05 12:19:19,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:19:19,270 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:19:19,270 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:19:19,271 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:19:19,271 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:19" (1/1) ... [2019-08-05 12:19:19,300 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:19:19,385 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:19:19,407 INFO L272 AbstractInterpreter]: Visited 16 different actions 16 times. Never merged. Never widened. Performed 25 root evaluator evaluations with a maximum evaluation depth of 4. Performed 25 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:19:19,407 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:19:19,410 INFO L168 Benchmark]: Toolchain (without parser) took 474.89 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 87.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:19,411 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:19:19,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.00 ms. Allocated memory is still 141.6 MB. Free memory was 107.2 MB in the beginning and 105.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:19,414 INFO L168 Benchmark]: Boogie Preprocessor took 24.17 ms. Allocated memory is still 141.6 MB. Free memory was 104.9 MB in the beginning and 104.0 MB in the end (delta: 900.2 kB). Peak memory consumption was 900.2 kB. Max. memory is 7.1 GB. [2019-08-05 12:19:19,415 INFO L168 Benchmark]: RCFGBuilder took 252.84 ms. Allocated memory is still 141.6 MB. Free memory was 104.0 MB in the beginning and 94.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:19,416 INFO L168 Benchmark]: Abstract Interpretation took 137.18 ms. Allocated memory is still 141.6 MB. Free memory was 94.0 MB in the beginning and 87.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:19,421 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 141.6 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 56.00 ms. Allocated memory is still 141.6 MB. Free memory was 107.2 MB in the beginning and 105.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.17 ms. Allocated memory is still 141.6 MB. Free memory was 104.9 MB in the beginning and 104.0 MB in the end (delta: 900.2 kB). Peak memory consumption was 900.2 kB. Max. memory is 7.1 GB. * RCFGBuilder took 252.84 ms. Allocated memory is still 141.6 MB. Free memory was 104.0 MB in the beginning and 94.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 137.18 ms. Allocated memory is still 141.6 MB. Free memory was 94.0 MB in the beginning and 87.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 30]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L16] ~methAndRunningLastTime := 0; [L17] ~pumpRunning := 0; [L65] havoc ~i~13; [L48] havoc ~tmp~9; [L49] COND FALSE !(~pumpRunning != 0) [L29] COND FALSE !(~methAndRunningLastTime != 0) [L32] ~methAndRunningLastTime := 1; [L67] ~i~13 := 0; [L68] COND FALSE !(~i~13 < 0) [L48] havoc ~tmp~9; [L49] COND FALSE !(~pumpRunning != 0) [L29] COND TRUE ~methAndRunningLastTime != 0 [L30] assert false; - PositiveResult [Line: 30]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...