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_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:01,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:01,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:01,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:01,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:01,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:01,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:01,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:01,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:01,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:01,800 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:01,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:01,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:01,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:01,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:01,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:01,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:01,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:01,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:01,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:01,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:01,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:01,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:01,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:01,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:01,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:01,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:01,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:01,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:01,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:01,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:01,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:01,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:01,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:01,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:01,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:01,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:01,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:01,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:01,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:01,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:01,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:01,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:01,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:01,872 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:01,873 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:01,873 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl [2019-08-05 18:14:01,874 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl' [2019-08-05 18:14:01,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:01,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:01,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:01,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:01,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:01,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:01" (1/1) ... [2019-08-05 18:14:01,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:01" (1/1) ... [2019-08-05 18:14:01,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:01" (1/1) ... [2019-08-05 18:14:01,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:01" (1/1) ... [2019-08-05 18:14:01,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:01" (1/1) ... [2019-08-05 18:14:01,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:01" (1/1) ... [2019-08-05 18:14:01,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:01" (1/1) ... [2019-08-05 18:14:01,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:01,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:01,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:01,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:01,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:01" (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 18:14:02,043 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:02,359 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:02,359 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:02,360 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:02 BoogieIcfgContainer [2019-08-05 18:14:02,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:02,361 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:02,361 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:02,362 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:02,363 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength5_true-valid-memsafety.c_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:02" (1/1) ... [2019-08-05 18:14:02,376 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:02,379 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:02,391 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:02,401 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:02,402 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:02,534 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:02,535 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:02,545 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (= |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|) (= 0 |#NULL.base|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= 1 |ULTIMATE.start_foo_#in~size|) (<= (+ |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)))) (<= 0 |ULTIMATE.start_main_~#b~0.offset|) (= 1 (select |#valid| |ULTIMATE.start_main_~#b~0.base|)) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_#Ultimate.alloc_#res.base|) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_~#mask~0.offset|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (exists ((|v_#valid_7| (Array Int Int))) (and (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_7| 0 0)) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store (store |v_#valid_7| 0 0) |ULTIMATE.start_main_~#b~0.base| 1)) (= 0 (select (store |v_#valid_7| 0 0) |ULTIMATE.start_main_~#b~0.base|)))) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (not (= 0 |ULTIMATE.start_main_~#b~0.base|)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_~#b~0.offset| 0) (exists ((|v_#length_5| (Array Int Int))) (= |ULTIMATE.start_#Ultimate.alloc_old_#length| (store |v_#length_5| |ULTIMATE.start_main_~#b~0.base| 128))) (= 32 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |#NULL.offset| 0)) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |#NULL.base|) (= 0 |ULTIMATE.start_foo_#in~size|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_#Ultimate.alloc_#res.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (not (= 0 |ULTIMATE.start_main_~#b~0.base|)) (exists ((|v_#valid_7| (Array Int Int))) (and (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_7| 0 0)) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store (store |v_#valid_7| 0 0) |ULTIMATE.start_main_~#b~0.base| 1)) (= 0 (select (store |v_#valid_7| 0 0) |ULTIMATE.start_main_~#b~0.base|)))) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_~#b~0.offset| 0) (exists ((|v_#length_5| (Array Int Int))) (= |ULTIMATE.start_#Ultimate.alloc_old_#length| (store |v_#length_5| |ULTIMATE.start_main_~#b~0.base| 128))) (= 32 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |#NULL.offset| 0))) (= ULTIMATE.start_main_~c~0.offset |ULTIMATE.start_main_~#mask~0.offset|) (< |ULTIMATE.start_foo_#in~size| 32) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1))) (<= 31 |ULTIMATE.start_foo_#in~size|) (<= 0 (+ |ULTIMATE.start_foo_#res| 2147483648)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |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_main_~#b~0.offset| (* 4 |ULTIMATE.start_foo_#in~size|)) |ULTIMATE.start_write~int_#ptr.offset|) (= (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_~i~1 0) (= |ULTIMATE.start_foo_#res| ULTIMATE.start_foo_~i~0) (= |ULTIMATE.start_main_~#mask~0.base| ULTIMATE.start_main_~c~0.base) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (not (< ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~size)) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_main_~c~0.offset) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_main_~c~0.base)) [2019-08-05 18:14:02,547 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:02,559 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:02,562 INFO L168 Benchmark]: Toolchain (without parser) took 641.88 ms. Allocated memory is still 133.2 MB. Free memory was 108.0 MB in the beginning and 86.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:02,563 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:14:02,565 INFO L168 Benchmark]: Boogie Preprocessor took 48.53 ms. Allocated memory is still 133.2 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:02,567 INFO L168 Benchmark]: RCFGBuilder took 391.81 ms. Allocated memory is still 133.2 MB. Free memory was 105.6 MB in the beginning and 93.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:02,568 INFO L168 Benchmark]: Symbolic Interpretation took 198.18 ms. Allocated memory is still 133.2 MB. Free memory was 93.4 MB in the beginning and 86.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:02,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 124]: 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 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.53 ms. Allocated memory is still 133.2 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 391.81 ms. Allocated memory is still 133.2 MB. Free memory was 105.6 MB in the beginning and 93.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 198.18 ms. Allocated memory is still 133.2 MB. Free memory was 93.4 MB in the beginning and 86.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...