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_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:20,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:20,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:20,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:20,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:20,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:20,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:20,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:20,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:20,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:20,808 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:20,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:20,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:20,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:20,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:20,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:20,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:20,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:20,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:20,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:20,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:20,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:20,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:20,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:20,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 18:14:20,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:20,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:20,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:20,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:20,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:20,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:20,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:20,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:20,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:20,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:20,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:20,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:20,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:20,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:20,905 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:20,906 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:20,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl [2019-08-05 18:14:20,907 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl' [2019-08-05 18:14:20,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:20,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:20,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:20,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:20,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:20,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:20" (1/1) ... [2019-08-05 18:14:20,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:20" (1/1) ... [2019-08-05 18:14:20,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:20" (1/1) ... [2019-08-05 18:14:20,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:20" (1/1) ... [2019-08-05 18:14:21,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:20" (1/1) ... [2019-08-05 18:14:21,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:20" (1/1) ... [2019-08-05 18:14:21,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:20" (1/1) ... [2019-08-05 18:14:21,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:21,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:21,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:21,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:21,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:20" (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 18:14:21,085 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:21,374 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:21,375 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:21,376 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:21 BoogieIcfgContainer [2019-08-05 18:14:21,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:21,376 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:21,377 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:21,377 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:21,378 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:21" (1/1) ... [2019-08-05 18:14:21,389 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:21,392 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:21,399 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:21,408 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:21,410 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:21,622 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:21,623 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:21,628 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 47#(and (or (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1)) (+ |ULTIMATE.start_write~int_#ptr.offset| 4)) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (<= 0 (+ |ULTIMATE.start_write~int_#value| 2147483648)) (<= |ULTIMATE.start_write~int_#value| 2147483647) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= 0 ULTIMATE.start_foo_~i~0) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= (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 32) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_foo_#in~b.base|) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (exists ((v_ULTIMATE.start_foo_~size_7 Int)) (< (+ v_ULTIMATE.start_foo_~size_7 1) |ULTIMATE.start_write~int_#value|)) (= ULTIMATE.start_main_~i~1 |ULTIMATE.start_foo_#in~size|) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#mask~0.offset|) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (and (<= ULTIMATE.start_foo_~i~0 (+ ULTIMATE.start_foo_~size 2)) (exists ((v_ULTIMATE.start_foo_~a~0_8 (Array Int Int))) (= ULTIMATE.start_foo_~a~0 (store v_ULTIMATE.start_foo_~a~0_8 (+ ULTIMATE.start_foo_~i~0 (- 1)) |ULTIMATE.start_read~int_#value|))) (<= 1 ULTIMATE.start_foo_~i~0) (= 1 (select |#valid| ULTIMATE.start_foo_~b.base)) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| ULTIMATE.start_foo_~b.base) (+ ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~b.offset (- 1)))) (< ULTIMATE.start_foo_~i~0 34) (<= (+ ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~b.offset) (select |#length| ULTIMATE.start_foo_~b.base)) (<= 1 (+ ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~b.offset)))) (= |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~b.offset)) (<= 0 ULTIMATE.start_foo_~i~0) (or (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~int_#ptr.offset|))) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (<= ULTIMATE.start_foo_~i~0 (+ ULTIMATE.start_foo_~size 1)) (< ULTIMATE.start_foo_~i~0 33) (= ULTIMATE.start_foo_~b.base |ULTIMATE.start_read~int_#ptr.base|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1)) [2019-08-05 18:14:21,632 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:21,641 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:21,645 INFO L168 Benchmark]: Toolchain (without parser) took 683.70 ms. Allocated memory is still 138.4 MB. Free memory was 108.5 MB in the beginning and 82.8 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:21,646 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:21,648 INFO L168 Benchmark]: Boogie Preprocessor took 56.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:21,651 INFO L168 Benchmark]: RCFGBuilder took 359.57 ms. Allocated memory is still 138.4 MB. Free memory was 106.3 MB in the beginning and 93.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:21,653 INFO L168 Benchmark]: Symbolic Interpretation took 265.23 ms. Allocated memory is still 138.4 MB. Free memory was 93.1 MB in the beginning and 82.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:21,659 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 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 359.57 ms. Allocated memory is still 138.4 MB. Free memory was 106.3 MB in the beginning and 93.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 265.23 ms. Allocated memory is still 138.4 MB. Free memory was 93.1 MB in the beginning and 82.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...