java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:28,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:28,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:28,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:28,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:28,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:28,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:28,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:28,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:28,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:28,694 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:28,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:28,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:28,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:28,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:28,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:28,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:28,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:28,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:28,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:28,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:28,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:28,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:28,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:28,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:28,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:28,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:28,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:28,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:28,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:28,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:28,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:28,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:28,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:28,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:28,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:28,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:28,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:28,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:28,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:28,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:28,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:28,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:28,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:28,791 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:28,792 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:28,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl [2019-08-09 14:17:28,793 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl' [2019-08-09 14:17:28,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:28,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:28,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:28,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:28,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:28,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:28" (1/1) ... [2019-08-09 14:17:28,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:28" (1/1) ... [2019-08-09 14:17:28,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:28" (1/1) ... [2019-08-09 14:17:28,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:28" (1/1) ... [2019-08-09 14:17:28,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:28" (1/1) ... [2019-08-09 14:17:28,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:28" (1/1) ... [2019-08-09 14:17:28,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:28" (1/1) ... [2019-08-09 14:17:28,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:28,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:28,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:28,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:28,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:28" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:17:28,963 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:29,255 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:29,255 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:29,256 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:29 BoogieIcfgContainer [2019-08-09 14:17:29,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:29,257 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:29,257 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:29,258 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:29,258 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength5_true-valid-memsafety.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:29" (1/1) ... [2019-08-09 14:17:29,758 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-08-09 14:17:29,860 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:30,148 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 88 [2019-08-09 14:17:30,194 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:30,557 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2019-08-09 14:17:30,910 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2019-08-09 14:17:31,191 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2019-08-09 14:17:31,694 WARN L188 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 106 [2019-08-09 14:17:31,959 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2019-08-09 14:17:32,038 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:32,853 WARN L188 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 109 [2019-08-09 14:17:33,223 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-09 14:17:33,689 WARN L188 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 105 [2019-08-09 14:17:33,969 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2019-08-09 14:17:34,187 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 14:17:34,642 WARN L188 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 101 [2019-08-09 14:17:35,186 WARN L188 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-08-09 14:17:35,208 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:35,221 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:35,223 INFO L168 Benchmark]: Toolchain (without parser) took 6389.39 ms. Allocated memory was 140.0 MB in the beginning and 305.1 MB in the end (delta: 165.2 MB). Free memory was 108.0 MB in the beginning and 155.8 MB in the end (delta: -47.9 MB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:35,224 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:17:35,225 INFO L168 Benchmark]: Boogie Preprocessor took 45.19 ms. Allocated memory is still 140.0 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:35,226 INFO L168 Benchmark]: RCFGBuilder took 376.93 ms. Allocated memory is still 140.0 MB. Free memory was 105.6 MB in the beginning and 92.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:35,227 INFO L168 Benchmark]: Symbolic Interpretation took 5964.50 ms. Allocated memory was 140.0 MB in the beginning and 305.1 MB in the end (delta: 165.2 MB). Free memory was 92.9 MB in the beginning and 155.8 MB in the end (delta: -63.0 MB). Peak memory consumption was 193.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:35,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 144]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 93#(or (not (< ULTIMATE.start_foo_~i~0 32)) (not (<= 0 ULTIMATE.start_foo_~i~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.19 ms. Allocated memory is still 140.0 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 376.93 ms. Allocated memory is still 140.0 MB. Free memory was 105.6 MB in the beginning and 92.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5964.50 ms. Allocated memory was 140.0 MB in the beginning and 305.1 MB in the end (delta: 165.2 MB). Free memory was 92.9 MB in the beginning and 155.8 MB in the end (delta: -63.0 MB). Peak memory consumption was 193.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...