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/ArraysOfVariableLength_true-valid-memsafety.c_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:56,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:56,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:56,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:56,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:56,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:56,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:56,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:56,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:56,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:56,483 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:56,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:56,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:56,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:56,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:56,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:56,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:56,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:56,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:56,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:56,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:56,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:56,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:56,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:56,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-06 16:56:56,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:56,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:56,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:56,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:56,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:56,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:56,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:56,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:56,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:56,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:56,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:56,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:56,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:56,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:56,564 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:56,564 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:56,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_6.bpl [2019-08-06 16:56:56,565 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_6.bpl' [2019-08-06 16:56:56,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:56,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:56,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:56,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:56,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:56,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:56" (1/1) ... [2019-08-06 16:56:56,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:56" (1/1) ... [2019-08-06 16:56:56,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:56" (1/1) ... [2019-08-06 16:56:56,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:56" (1/1) ... [2019-08-06 16:56:56,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:56" (1/1) ... [2019-08-06 16:56:56,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:56" (1/1) ... [2019-08-06 16:56:56,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:56" (1/1) ... [2019-08-06 16:56:56,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:56,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:56,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:56,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:56,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:56" (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 [2019-08-06 16:56:56,744 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:56,976 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:56,976 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:56,978 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:56 BoogieIcfgContainer [2019-08-06 16:56:56,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:56,979 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:56,979 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:56,979 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:56,980 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:56" (1/1) ... [2019-08-06 16:56:56,991 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:56,994 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:57,001 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:57,009 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:57,011 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:57,125 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:57,126 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:57,129 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (= |ULTIMATE.start_foo_#in~b.base| |ULTIMATE.start_main_~#b~0.base|) (= |ULTIMATE.start_main_~#b~0.base| |ULTIMATE.start_read~int_#ptr.base|) (not (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|))) (= 0 ULTIMATE.start_foo_~i~0) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_main_~#b~0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |ULTIMATE.start_foo_#in~n|) (= 400 |ULTIMATE.start_#Ultimate.alloc_~size|) (= 0 |#NULL.base|) (exists ((|v_#valid_6| (Array Int Int))) (and (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_6| 0 0)) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store |v_#valid_6| 0 0)))) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_~#b~0.base|) (= |#NULL.offset| 0)) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 400 |ULTIMATE.start_#Ultimate.alloc_~size|) (= 1 |ULTIMATE.start_foo_#in~n|) (= 0 |#NULL.base|) (exists ((|v_#valid_6| (Array Int Int))) (and (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_6| 0 0)) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store |v_#valid_6| 0 0)))) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_~#b~0.base|) (<= (+ |ULTIMATE.start_main_~#b~0.offset| 4) (select |#length| |ULTIMATE.start_main_~#b~0.base|)) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_2| (Array Int (Array Int Int)))) (= |ULTIMATE.start_write~int_old_#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_2| |ULTIMATE.start_main_~#b~0.base| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_2| |ULTIMATE.start_main_~#b~0.base|) |ULTIMATE.start_main_~#b~0.offset| 0)))) (= |ULTIMATE.start_main_~#b~0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (<= 0 |ULTIMATE.start_main_~#b~0.offset|) (= 1 (select |#valid| |ULTIMATE.start_main_~#b~0.base|)) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |#NULL.offset| 0))) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1))) (<= 0 (+ |ULTIMATE.start_foo_#res| 2147483648)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (<= 99 |ULTIMATE.start_foo_#in~n|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (< ULTIMATE.start_main_~i~1 100) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_write~int_#ptr.offset| (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 |ULTIMATE.start_foo_#in~n|))) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_foo_#res|) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (<= |ULTIMATE.start_foo_#res| 2147483647) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#b~0.offset|) (< |ULTIMATE.start_foo_#in~n| 100) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_foo_#res| ULTIMATE.start_foo_~i~0) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= ULTIMATE.start_foo_~n |ULTIMATE.start_foo_#in~n|) (not (< ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~size)) (= |ULTIMATE.start_foo_#in~size| |ULTIMATE.start_foo_#in~n|)) [2019-08-06 16:56:57,132 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:57,139 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:57,142 INFO L168 Benchmark]: Toolchain (without parser) took 533.49 ms. Allocated memory is still 139.5 MB. Free memory was 107.3 MB in the beginning and 86.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:57,143 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:57,144 INFO L168 Benchmark]: Boogie Preprocessor took 54.74 ms. Allocated memory is still 139.5 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:57,146 INFO L168 Benchmark]: RCFGBuilder took 314.93 ms. Allocated memory is still 139.5 MB. Free memory was 105.2 MB in the beginning and 93.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:57,147 INFO L168 Benchmark]: Symbolic Interpretation took 160.44 ms. Allocated memory is still 139.5 MB. Free memory was 93.4 MB in the beginning and 86.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:57,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 109]: 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.. Possible FailurePath: * 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 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.74 ms. Allocated memory is still 139.5 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 314.93 ms. Allocated memory is still 139.5 MB. Free memory was 105.2 MB in the beginning and 93.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 160.44 ms. Allocated memory is still 139.5 MB. Free memory was 93.4 MB in the beginning and 86.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...