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_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:02:42,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:02:42,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:02:42,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:02:42,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:02:42,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:02:42,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:02:42,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:02:42,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:02:42,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:02:42,899 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:02:42,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:02:42,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:02:42,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:02:42,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:02:42,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:02:42,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:02:42,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:02:42,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:02:42,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:02:42,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:02:42,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:02:42,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:02:42,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:02:42,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:02:42,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:02:42,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:02:42,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:02:42,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:02:42,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:02:42,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:02:42,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:02:42,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:02:42,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:02:42,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:02:42,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:02:42,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:02:42,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:02:42,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:02:42,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:02:42,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:02:42,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:02:42,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:02:42,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:02:42,986 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:02:42,986 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:02:42,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl [2019-08-05 12:02:42,988 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl' [2019-08-05 12:02:43,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:02:43,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:02:43,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:02:43,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:02:43,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:02:43,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:02:43" (1/1) ... [2019-08-05 12:02:43,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:02:43" (1/1) ... [2019-08-05 12:02:43,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:02:43" (1/1) ... [2019-08-05 12:02:43,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:02:43" (1/1) ... [2019-08-05 12:02:43,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:02:43" (1/1) ... [2019-08-05 12:02:43,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:02:43" (1/1) ... [2019-08-05 12:02:43,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:02:43" (1/1) ... [2019-08-05 12:02:43,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:02:43,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:02:43,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:02:43,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:02:43,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:02:43" (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 12:02:43,206 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:02:43,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:02:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:02:43,507 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:02:43,508 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:02:43,509 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:02:43 BoogieIcfgContainer [2019-08-05 12:02:43,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:02:43,511 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:02:43,511 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:02:43,511 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:02:43,513 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysWithLenghtAtDeclaration_false-valid-deref-read.c_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:02:43" (1/1) ... [2019-08-05 12:02:43,525 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:02:43,527 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:02:43,534 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:02:43,543 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:02:43,545 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:02:44,649 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2019-08-05 12:02:45,937 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-08-05 12:02:46,049 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-08-05 12:02:46,546 WARN L188 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-05 12:02:46,792 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2019-08-05 12:02:46,793 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:02:46,793 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:02:46,796 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (not (= (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|) (= |ULTIMATE.start_foo_#res| ULTIMATE.start_foo_~i~0) (= (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1)) |ULTIMATE.start_write~int_#ptr.offset|) (= |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)) (exists ((v_ULTIMATE.start_foo_~a~0_7 (Array Int Int))) (= ULTIMATE.start_foo_~a~0 (store v_ULTIMATE.start_foo_~a~0_7 (+ |ULTIMATE.start_read~int_#ptr.offset| (- ULTIMATE.start_foo_~b.offset)) |ULTIMATE.start_read~int_#value|))) (<= 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 12:02:46,805 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:02:46,808 INFO L168 Benchmark]: Toolchain (without parser) took 3747.15 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 109.6 MB in the beginning and 146.4 MB in the end (delta: -36.8 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:46,809 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:02:46,810 INFO L168 Benchmark]: Boogie Preprocessor took 66.55 ms. Allocated memory is still 140.5 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:46,811 INFO L168 Benchmark]: RCFGBuilder took 382.65 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 95.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:46,813 INFO L168 Benchmark]: Symbolic Interpretation took 3294.80 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 95.1 MB in the beginning and 146.4 MB in the end (delta: -51.3 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:02:46,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 120]: 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 0.25 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.55 ms. Allocated memory is still 140.5 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 382.65 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 95.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3294.80 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 95.1 MB in the beginning and 146.4 MB in the end (delta: -51.3 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...