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/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:03,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:03,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:03,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:17:03,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:03,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:03,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:03,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:03,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:03,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:03,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:03,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:03,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:03,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:03,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:03,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:03,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:03,921 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 12:17:03,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:03,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:03,942 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:03,942 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:03,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:03,943 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:03,943 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:03,943 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:03,943 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:03,944 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:03,944 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:03,944 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:03,944 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:03,944 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:03,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:03,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:03,946 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:03,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:03,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:03,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:03,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:03,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:03,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:03,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:03,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:03,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:03,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:03,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:03,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:03,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:03,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:03,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:03,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:03,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:03,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:03,950 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:03,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:03,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:03,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:03,950 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:03,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:04,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:04,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:04,009 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:04,009 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:04,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl [2019-08-05 12:17:04,010 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl' [2019-08-05 12:17:04,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:04,059 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:04,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:04,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:04,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:04,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:04,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:04,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:04,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:04,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:04,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:04,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:04,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:04,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:04" (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 12:17:04,207 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:04,539 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:04,539 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:04,541 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:04 BoogieIcfgContainer [2019-08-05 12:17:04,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:04,542 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:04,542 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:04,542 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:04,543 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:04" (1/1) ... [2019-08-05 12:17:04,575 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:04,734 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:17:04,745 INFO L272 AbstractInterpreter]: Visited 3 different actions 5 times. Merged at 1 different actions 1 times. Never widened. Performed 168 root evaluator evaluations with a maximum evaluation depth of 3. Performed 168 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:17:04,745 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:04,748 INFO L168 Benchmark]: Toolchain (without parser) took 688.38 ms. Allocated memory is still 140.5 MB. Free memory was 105.1 MB in the beginning and 81.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,750 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.13 ms. Allocated memory is still 140.5 MB. Free memory was 104.9 MB in the beginning and 103.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,752 INFO L168 Benchmark]: Boogie Preprocessor took 26.56 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 102.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,754 INFO L168 Benchmark]: RCFGBuilder took 414.04 ms. Allocated memory is still 140.5 MB. Free memory was 102.0 MB in the beginning and 90.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,755 INFO L168 Benchmark]: Abstract Interpretation took 203.72 ms. Allocated memory is still 140.5 MB. Free memory was 90.0 MB in the beginning and 81.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,762 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 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.13 ms. Allocated memory is still 140.5 MB. Free memory was 104.9 MB in the beginning and 103.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.56 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 102.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 414.04 ms. Allocated memory is still 140.5 MB. Free memory was 102.0 MB in the beginning and 90.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 203.72 ms. Allocated memory is still 140.5 MB. Free memory was 90.0 MB in the beginning and 81.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 124]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...