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/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:58:38,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:58:38,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:58:38,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:58:38,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:58:38,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:58:38,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:58:38,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:58:38,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:58:38,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:58:38,431 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:58:38,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:58:38,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:58:38,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:58:38,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:58:38,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:58:38,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:58:38,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:58:38,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:58:38,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:58:38,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:58:38,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:58:38,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:58:38,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:58:38,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:58:38,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:58:38,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:58:38,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:58:38,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:58:38,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:58:38,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:58:38,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:58:38,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:58:38,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:58:38,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:58:38,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:58:38,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:58:38,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:58:38,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:58:38,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:58:38,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:58:38,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:58:38,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:58:38,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:58:38,544 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:58:38,545 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:58:38,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl [2019-08-05 11:58:38,546 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl' [2019-08-05 11:58:38,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:58:38,614 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:58:38,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:58:38,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:58:38,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:58:38,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:58:38" (1/1) ... [2019-08-05 11:58:38,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:58:38" (1/1) ... [2019-08-05 11:58:38,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:58:38" (1/1) ... [2019-08-05 11:58:38,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:58:38" (1/1) ... [2019-08-05 11:58:38,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:58:38" (1/1) ... [2019-08-05 11:58:38,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:58:38" (1/1) ... [2019-08-05 11:58:38,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:58:38" (1/1) ... [2019-08-05 11:58:38,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:58:38,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:58:38,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:58:38,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:58:38,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:58:38" (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 [2019-08-05 11:58:38,756 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:58:38,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:58:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:58:39,064 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:58:39,065 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:58:39,066 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:58:39 BoogieIcfgContainer [2019-08-05 11:58:39,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:58:39,067 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:58:39,067 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:58:39,068 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:58:39,070 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:58:39" (1/1) ... [2019-08-05 11:58:39,087 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:58:39,097 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:58:39,116 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:58:39,126 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:58:39,128 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:58:40,050 WARN L188 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2019-08-05 11:58:41,267 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-08-05 11:58:41,403 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-08-05 11:58:41,844 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-05 11:58:42,027 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-08-05 11:58:42,178 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-05 11:58:42,744 WARN L188 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 118 [2019-08-05 11:58:43,456 WARN L188 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-08-05 11:58:43,587 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 155 [2019-08-05 11:58:44,025 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-05 11:58:44,662 WARN L188 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-08-05 11:58:44,868 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 75 [2019-08-05 11:58:45,438 WARN L188 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2019-08-05 11:58:45,550 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-08-05 11:58:45,839 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-05 11:58:46,046 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-08-05 11:58:46,047 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:58:46,047 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:58:46,051 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 69#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_main_#t~ret3| |ULTIMATE.start_foo_#res|) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= (+ |ULTIMATE.start_read~int_#ptr.offset| 1) (+ ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~b.offset)) (= ULTIMATE.start_foo_~b.base |ULTIMATE.start_read~int_#ptr.base|) (not (<= ULTIMATE.start_foo_~i~0 (+ ULTIMATE.start_foo_~size 1))) (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (exists ((v_ULTIMATE.start_foo_~a~0_15 (Array Int Int))) (= ULTIMATE.start_foo_~a~0 (store v_ULTIMATE.start_foo_~a~0_15 (+ |ULTIMATE.start_read~int_#ptr.offset| (- ULTIMATE.start_foo_~b.offset)) |ULTIMATE.start_read~int_#value|))) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)))) (= (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1)) |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_foo_#res| ULTIMATE.start_foo_~i~0) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (< |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_foo_~b.offset 33)) (<= 0 |ULTIMATE.start_read~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_main_#t~ret3|) (<= ULTIMATE.start_foo_~b.offset |ULTIMATE.start_read~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (<= |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_foo_~size ULTIMATE.start_foo_~b.offset 1)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1)) [2019-08-05 11:58:46,060 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:58:46,062 INFO L168 Benchmark]: Toolchain (without parser) took 7447.57 ms. Allocated memory was 141.6 MB in the beginning and 236.5 MB in the end (delta: 94.9 MB). Free memory was 110.7 MB in the beginning and 87.9 MB in the end (delta: 22.7 MB). Peak memory consumption was 137.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:58:46,063 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 141.6 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:58:46,064 INFO L168 Benchmark]: Boogie Preprocessor took 66.13 ms. Allocated memory is still 141.6 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:58:46,065 INFO L168 Benchmark]: RCFGBuilder took 385.73 ms. Allocated memory is still 141.6 MB. Free memory was 108.5 MB in the beginning and 95.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:58:46,066 INFO L168 Benchmark]: Symbolic Interpretation took 6992.63 ms. Allocated memory was 141.6 MB in the beginning and 236.5 MB in the end (delta: 94.9 MB). Free memory was 95.5 MB in the beginning and 87.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:58:46,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 138]: 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 0.30 ms. Allocated memory is still 141.6 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.13 ms. Allocated memory is still 141.6 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 385.73 ms. Allocated memory is still 141.6 MB. Free memory was 108.5 MB in the beginning and 95.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6992.63 ms. Allocated memory was 141.6 MB in the beginning and 236.5 MB in the end (delta: 94.9 MB). Free memory was 95.5 MB in the beginning and 87.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...