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/lassos/regression/Piecewise.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:12:41,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:12:41,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:12:41,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:12:41,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:12:41,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:12:41,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:12:41,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:12:41,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:12:41,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:12:41,422 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:12:41,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:12:41,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:12:41,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:12:41,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:12:41,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:12:41,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:12:41,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:12:41,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:12:41,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:12:41,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:12:41,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:12:41,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:12:41,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:12:41,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:12:41,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:12:41,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:12:41,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:12:41,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:12:41,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:12:41,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:12:41,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:12:41,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:12:41,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:12:41,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:12:41,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:12:41,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:12:41,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:12:41,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:12:41,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:12:41,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:12:41,464 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 12:12:41,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:12:41,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:12:41,485 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:12:41,485 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:12:41,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:12:41,486 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:12:41,486 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:12:41,486 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:12:41,486 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:12:41,486 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:12:41,487 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:12:41,487 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:12:41,487 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:12:41,487 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:12:41,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:12:41,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:12:41,488 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:12:41,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:12:41,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:12:41,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:12:41,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:12:41,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:12:41,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:12:41,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:12:41,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:12:41,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:12:41,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:12:41,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:12:41,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:12:41,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:12:41,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:12:41,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:12:41,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:12:41,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:12:41,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:12:41,492 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:12:41,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:12:41,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:12:41,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:12:41,493 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:12:41,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:12:41,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:12:41,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:12:41,541 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:12:41,542 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:12:41,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/Piecewise.bpl [2019-08-05 12:12:41,543 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/Piecewise.bpl' [2019-08-05 12:12:41,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:12:41,578 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:12:41,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:12:41,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:12:41,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:12:41,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,612 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:12:41,612 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:12:41,612 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:12:41,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:12:41,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:12:41,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:12:41,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:12:41,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:12:41,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:12:41,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:12:41,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:12:41,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:41" (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 12:12:41,713 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:12:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:12:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:12:41,965 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:12:41,966 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:12:41,967 INFO L202 PluginConnector]: Adding new model Piecewise.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:12:41 BoogieIcfgContainer [2019-08-05 12:12:41,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:12:41,968 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:12:41,968 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:12:41,969 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:12:41,969 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:12:41" (1/1) ... [2019-08-05 12:12:41,999 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:12:42,090 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:12:42,095 INFO L272 AbstractInterpreter]: Visited 7 different actions 9 times. Never merged. Never widened. Performed 19 root evaluator evaluations with a maximum evaluation depth of 4. Performed 19 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 3 fixpoints after 3 different actions. Largest state had 0 variables. [2019-08-05 12:12:42,095 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:12:42,099 INFO L168 Benchmark]: Toolchain (without parser) took 519.26 ms. Allocated memory is still 142.1 MB. Free memory was 108.0 MB in the beginning and 90.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:42,100 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:12:42,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.02 ms. Allocated memory is still 142.1 MB. Free memory was 108.0 MB in the beginning and 106.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:42,103 INFO L168 Benchmark]: Boogie Preprocessor took 22.58 ms. Allocated memory is still 142.1 MB. Free memory was 106.1 MB in the beginning and 105.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:42,104 INFO L168 Benchmark]: RCFGBuilder took 328.21 ms. Allocated memory is still 142.1 MB. Free memory was 105.0 MB in the beginning and 96.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:42,105 INFO L168 Benchmark]: Abstract Interpretation took 127.44 ms. Allocated memory is still 142.1 MB. Free memory was 96.0 MB in the beginning and 90.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:42,110 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 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.02 ms. Allocated memory is still 142.1 MB. Free memory was 108.0 MB in the beginning and 106.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.58 ms. Allocated memory is still 142.1 MB. Free memory was 106.1 MB in the beginning and 105.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 328.21 ms. Allocated memory is still 142.1 MB. Free memory was 105.0 MB in the beginning and 96.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 127.44 ms. Allocated memory is still 142.1 MB. Free memory was 96.0 MB in the beginning and 90.6 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: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Received shutdown request...