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_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:16,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:16,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:16,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:16,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:16,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:16,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:16,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:16,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:16,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:16,646 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:16,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:16,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:16,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:16,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:16,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:16,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:16,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:16,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:16,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:16,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:16,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:16,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:16,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:16,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:16,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:16,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:16,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:16,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:16,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:16,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:16,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:16,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:16,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:16,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:16,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:16,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:16,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:16,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:16,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:16,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:16,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:16,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:16,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:16,724 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:16,724 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:16,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_9.bpl [2019-08-06 16:57:16,725 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_9.bpl' [2019-08-06 16:57:16,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:16,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:16,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:16,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:16,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:16,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:16" (1/1) ... [2019-08-06 16:57:16,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:16" (1/1) ... [2019-08-06 16:57:16,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:16" (1/1) ... [2019-08-06 16:57:16,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:16" (1/1) ... [2019-08-06 16:57:16,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:16" (1/1) ... [2019-08-06 16:57:16,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:16" (1/1) ... [2019-08-06 16:57:16,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:16" (1/1) ... [2019-08-06 16:57:16,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:16,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:16,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:16,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:16,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:16" (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 16:57:16,904 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:17,176 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:17,176 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:17,180 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:17 BoogieIcfgContainer [2019-08-06 16:57:17,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:17,181 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:17,181 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:17,181 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:17,183 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength_true-valid-memsafety.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:17" (1/1) ... [2019-08-06 16:57:17,196 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:17,203 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:17,211 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:17,219 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:17,223 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:17,359 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:17,360 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:17,364 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (= |ULTIMATE.start_foo_#in~b.base| |ULTIMATE.start_main_~#b~0.base|) (<= 0 ULTIMATE.start_foo_~i~0) (= 0 ULTIMATE.start_foo_~i~0) (< ULTIMATE.start_main_~i~1 101) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (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|))) (< ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~size) (= ULTIMATE.start_main_~i~1 |ULTIMATE.start_foo_#in~n|) (= ULTIMATE.start_main_~i~1 |ULTIMATE.start_foo_#in~size|) (= |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|) (< ULTIMATE.start_main_~i~1 100) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|) (= |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) (<= ULTIMATE.start_main_~i~1 1) (< ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~n) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#b~0.offset|) (= ULTIMATE.start_foo_~b.base |ULTIMATE.start_read~int_#ptr.base|) (= (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_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|) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 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)))) (= |#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) (= 1 (+ ULTIMATE.start_main_~i~1 (- 1)))) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_main_~#b~0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 400 |ULTIMATE.start_#Ultimate.alloc_~size|) (= 0 |#NULL.base|) (= 0 (+ ULTIMATE.start_main_~i~1 (- 1))) (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))) (= |ULTIMATE.start_read~int_#ptr.offset| (+ (* 4 ULTIMATE.start_foo_~i~0) ULTIMATE.start_foo_~b.offset)) (= |ULTIMATE.start_write~int_#value| 0)) [2019-08-06 16:57:17,368 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:17,377 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:17,381 INFO L168 Benchmark]: Toolchain (without parser) took 602.54 ms. Allocated memory is still 133.2 MB. Free memory was 109.1 MB in the beginning and 87.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:17,382 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:17,383 INFO L168 Benchmark]: Boogie Preprocessor took 52.65 ms. Allocated memory is still 133.2 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:17,385 INFO L168 Benchmark]: RCFGBuilder took 349.85 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 94.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:17,386 INFO L168 Benchmark]: Symbolic Interpretation took 196.44 ms. Allocated memory is still 133.2 MB. Free memory was 94.8 MB in the beginning and 87.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:17,392 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 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.65 ms. Allocated memory is still 133.2 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 349.85 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 94.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 196.44 ms. Allocated memory is still 133.2 MB. Free memory was 94.8 MB in the beginning and 87.7 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...