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/BoogiePL/schaetzc/backtranslation/PartialInlining.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:34,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:34,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:34,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:13:34,979 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 12:13:34,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:34,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:34,993 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:34,993 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:34,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:34,994 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:34,994 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:34,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:34,994 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:34,995 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:34,995 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:34,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:34,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:34,995 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:34,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:34,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:34,997 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:34,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:34,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:34,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:34,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:34,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:34,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:34,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:34,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:34,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:34,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:34,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:34,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:34,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:34,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:35,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:35,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:35,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:35,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:35,001 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:35,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:35,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:35,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:35,001 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:35,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:35,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:35,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:35,048 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:35,049 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:35,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/backtranslation/PartialInlining.bpl [2019-08-05 12:13:35,050 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/backtranslation/PartialInlining.bpl' [2019-08-05 12:13:35,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:13:35,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:13:35,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:35,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:13:35,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:13:35,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,112 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:13:35,113 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:13:35,114 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:13:35,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:35,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:13:35,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:13:35,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:13:35,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:13:35,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:13:35,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:13:35,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:13:35,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:35" (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 12:13:35,227 INFO L124 BoogieDeclarations]: Specification and implementation of procedure a given in one single declaration [2019-08-05 12:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure a [2019-08-05 12:13:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure a [2019-08-05 12:13:35,228 INFO L124 BoogieDeclarations]: Specification and implementation of procedure b given in one single declaration [2019-08-05 12:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure b [2019-08-05 12:13:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure b [2019-08-05 12:13:35,229 INFO L124 BoogieDeclarations]: Specification and implementation of procedure c given in one single declaration [2019-08-05 12:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure c [2019-08-05 12:13:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure c [2019-08-05 12:13:35,231 INFO L124 BoogieDeclarations]: Specification and implementation of procedure d given in one single declaration [2019-08-05 12:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure d [2019-08-05 12:13:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure d [2019-08-05 12:13:35,286 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 12:13:35,429 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 12:13:35,521 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 12:13:35,579 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 12:13:35,588 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:13:35,589 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-05 12:13:35,590 INFO L202 PluginConnector]: Adding new model PartialInlining.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:35 BoogieIcfgContainer [2019-08-05 12:13:35,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:13:35,591 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:13:35,591 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:13:35,591 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:13:35,592 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PartialInlining.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:35" (1/1) ... [2019-08-05 12:13:35,624 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:13:35,707 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:13:35,729 INFO L272 AbstractInterpreter]: Visited 30 different actions 43 times. Never merged. Never widened. Performed 87 root evaluator evaluations with a maximum evaluation depth of 1. Performed 87 inverse root evaluator evaluations with a maximum inverse evaluation depth of 1. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:13:35,730 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:13:35,733 INFO L168 Benchmark]: Toolchain (without parser) took 653.94 ms. Allocated memory is still 134.7 MB. Free memory was 107.4 MB in the beginning and 87.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:35,734 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:13:35,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.26 ms. Allocated memory is still 134.7 MB. Free memory was 107.4 MB in the beginning and 105.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:35,737 INFO L168 Benchmark]: Boogie Preprocessor took 20.45 ms. Allocated memory is still 134.7 MB. Free memory was 105.3 MB in the beginning and 104.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:35,738 INFO L168 Benchmark]: RCFGBuilder took 439.74 ms. Allocated memory is still 134.7 MB. Free memory was 104.0 MB in the beginning and 93.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:35,739 INFO L168 Benchmark]: Abstract Interpretation took 138.81 ms. Allocated memory is still 134.7 MB. Free memory was 93.5 MB in the beginning and 87.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:35,744 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 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 108.7 MB in the beginning and 108.5 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 51.26 ms. Allocated memory is still 134.7 MB. Free memory was 107.4 MB in the beginning and 105.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.45 ms. Allocated memory is still 134.7 MB. Free memory was 105.3 MB in the beginning and 104.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 439.74 ms. Allocated memory is still 134.7 MB. Free memory was 104.0 MB in the beginning and 93.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 138.81 ms. Allocated memory is still 134.7 MB. Free memory was 93.5 MB in the beginning and 87.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 6]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L1-L2] requires (forall aStart : bool :: true); [L5] CALL call b(); [L9-L10] requires (forall bStart : bool :: true); [L19-L20] requires (forall cStart : bool :: true); [L26-L27] requires (forall dStart : bool :: true); [L30] assume (forall dMid : bool :: true); [L26-L28] ensures (forall dEnd : bool :: true); [L19-L21] ensures (forall cEnd : bool :: true); [L14] COND FALSE !(false) [L5] RET call b(); [L6] assert false; - PositiveResult [Line: 5]: procedure precondition always holds For all program executions holds that procedure precondition always holds at this location - PositiveResult [Line: 9]: procedure precondition always holds For all program executions holds that procedure precondition always holds at this location - PositiveResult [Line: 19]: procedure postcondition always holds and assertion always holds For all program executions holds that procedure postcondition always holds and assertion always holds at this location - PositiveResult [Line: 19]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - PositiveResult [Line: 26]: procedure postcondition always holds and assertion always holds For all program executions holds that procedure postcondition always holds and assertion always holds at this location - PositiveResult [Line: 19]: procedure precondition always holds and assertion always holds For all program executions holds that procedure precondition always holds and assertion always holds at this location - PositiveResult [Line: 9]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - PositiveResult [Line: 26]: procedure precondition always holds and assertion always holds For all program executions holds that procedure precondition always holds and assertion always holds at this location - PositiveResult [Line: 1]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - PositiveResult [Line: 26]: procedure postcondition always holds and assertion always holds For all program executions holds that procedure postcondition always holds and assertion always holds at this location - PositiveResult [Line: 26]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - PositiveResult [Line: 26]: procedure precondition always holds and assertion always holds For all program executions holds that procedure precondition always holds and assertion always holds at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...