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/20170304-DifficultPathPrograms/sum03.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:14:47,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:14:47,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:14:47,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:14:47,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:14:47,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:14:47,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:14:47,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:14:47,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:14:47,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:14:47,620 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:14:47,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:14:47,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:14:47,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:14:47,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:14:47,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:14:47,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:14:47,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:14:47,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:14:47,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:14:47,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:14:47,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:14:47,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:14:47,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:14:47,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:14:47,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:14:47,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:14:47,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:14:47,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:14:47,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:14:47,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:14:47,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:14:47,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:14:47,652 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 12:14:47,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:14:47,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:14:47,677 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:14:47,677 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:14:47,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:14:47,678 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:14:47,678 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:14:47,678 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:14:47,678 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:14:47,679 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:14:47,679 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:14:47,679 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:14:47,679 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:14:47,679 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:14:47,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:14:47,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:14:47,681 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:14:47,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:14:47,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:14:47,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:14:47,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:14:47,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:14:47,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:14:47,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:14:47,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:14:47,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:14:47,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:14:47,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:14:47,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:14:47,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:14:47,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:14:47,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:14:47,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:14:47,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:14:47,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:14:47,688 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:14:47,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:14:47,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:14:47,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:14:47,690 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:14:47,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:14:47,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:14:47,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:14:47,765 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:14:47,765 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:14:47,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum03.i_3.bpl [2019-08-05 12:14:47,766 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum03.i_3.bpl' [2019-08-05 12:14:47,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:14:47,808 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:14:47,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:47,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:14:47,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:14:47,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:47,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:14:47,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:14:47,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:14:47,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (1/1) ... [2019-08-05 12:14:47,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:14:47,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:14:47,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:14:47,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:14:47,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:47" (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 12:14:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:14:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:14:48,141 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:14:48,142 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:14:48,143 INFO L202 PluginConnector]: Adding new model sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:48 BoogieIcfgContainer [2019-08-05 12:14:48,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:14:48,144 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:14:48,144 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:14:48,145 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:14:48,146 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:48" (1/1) ... [2019-08-05 12:14:48,171 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:14:48,367 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:14:48,388 INFO L272 AbstractInterpreter]: Visited 9 different actions 25 times. Merged at 4 different actions 11 times. Never widened. Performed 132 root evaluator evaluations with a maximum evaluation depth of 7. Performed 132 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 3 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:14:48,388 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:14:48,391 INFO L168 Benchmark]: Toolchain (without parser) took 581.90 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 86.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:48,392 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:14:48,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.13 ms. Allocated memory is still 133.7 MB. Free memory was 107.3 MB in the beginning and 106.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:48,394 INFO L168 Benchmark]: Boogie Preprocessor took 27.40 ms. Allocated memory is still 133.7 MB. Free memory was 106.1 MB in the beginning and 104.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:48,395 INFO L168 Benchmark]: RCFGBuilder took 266.35 ms. Allocated memory is still 133.7 MB. Free memory was 104.8 MB in the beginning and 95.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:48,396 INFO L168 Benchmark]: Abstract Interpretation took 243.82 ms. Allocated memory is still 133.7 MB. Free memory was 95.1 MB in the beginning and 86.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:48,402 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 133.7 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.13 ms. Allocated memory is still 133.7 MB. Free memory was 107.3 MB in the beginning and 106.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.40 ms. Allocated memory is still 133.7 MB. Free memory was 106.1 MB in the beginning and 104.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 266.35 ms. Allocated memory is still 133.7 MB. Free memory was 104.8 MB in the beginning and 95.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 243.82 ms. Allocated memory is still 133.7 MB. Free memory was 95.1 MB in the beginning and 86.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 54]: 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] havoc main_#res; [L15] havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~sn~5, main_~loop1~5, main_~n1~5, main_~x~5; [L16] main_~sn~5 := 0; [L17] main_~loop1~5 := main_#t~nondet0; [L18] havoc main_#t~nondet0; [L19] main_~n1~5 := main_#t~nondet1; [L20] havoc main_#t~nondet1; [L21] main_~x~5 := 0; [L25] assume !false; [L30] assume main_~x~5 % 4294967296 < 10; [L31] main_~sn~5 := main_~sn~5 + 2; [L37] main_#t~post2 := main_~x~5; [L38] main_~x~5 := main_#t~post2 + 1; [L39] havoc main_#t~post2; [L40] __VERIFIER_assert_#in~cond := (if main_~sn~5 % 4294967296 == main_~x~5 * 2 % 4294967296 || main_~sn~5 == 0 then 1 else 0); [L41] havoc __VERIFIER_assert_~cond; [L42] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L51] assume !(__VERIFIER_assert_~cond == 0); [L25] assume !false; [L30] assume main_~x~5 % 4294967296 < 10; [L31] main_~sn~5 := main_~sn~5 + 2; [L37] main_#t~post2 := main_~x~5; [L38] main_~x~5 := main_#t~post2 + 1; [L39] havoc main_#t~post2; [L40] __VERIFIER_assert_#in~cond := (if main_~sn~5 % 4294967296 == main_~x~5 * 2 % 4294967296 || main_~sn~5 == 0 then 1 else 0); [L41] havoc __VERIFIER_assert_~cond; [L42] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L51] assume !(__VERIFIER_assert_~cond == 0); [L25] assume !false; [L30] assume main_~x~5 % 4294967296 < 10; [L31] main_~sn~5 := main_~sn~5 + 2; [L37] main_#t~post2 := main_~x~5; [L38] main_~x~5 := main_#t~post2 + 1; [L39] havoc main_#t~post2; [L40] __VERIFIER_assert_#in~cond := (if main_~sn~5 % 4294967296 == main_~x~5 * 2 % 4294967296 || main_~sn~5 == 0 then 1 else 0); [L41] havoc __VERIFIER_assert_~cond; [L42] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L47] assume __VERIFIER_assert_~cond == 0; [L48] assume !false; [L54] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...