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/standard_strcpy_false-valid-deref_ground.i_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:30,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:30,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:30,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:30,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:30,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:30,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:30,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:30,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:30,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:30,647 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:30,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:30,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:30,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:30,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:30,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:30,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:30,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:30,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:30,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:30,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:30,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:30,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:30,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:30,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:30,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:30,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:30,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:30,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:30,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:30,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:30,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:30,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:30,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:30,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:30,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:30,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:30,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:30,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:30,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:30,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:30,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:30,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:30,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:30,752 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:30,753 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:30,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_10.bpl [2019-08-05 18:13:30,755 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_10.bpl' [2019-08-05 18:13:30,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:30,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:30,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:30,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:30,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:30,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:30" (1/1) ... [2019-08-05 18:13:30,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:30" (1/1) ... [2019-08-05 18:13:30,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:30" (1/1) ... [2019-08-05 18:13:30,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:30" (1/1) ... [2019-08-05 18:13:30,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:30" (1/1) ... [2019-08-05 18:13:30,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:30" (1/1) ... [2019-08-05 18:13:30,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:30" (1/1) ... [2019-08-05 18:13:30,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:30,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:30,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:30,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:30,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:30" (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 18:13:30,926 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:31,195 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:31,195 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:31,196 INFO L202 PluginConnector]: Adding new model standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:31 BoogieIcfgContainer [2019-08-05 18:13:31,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:31,197 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:31,197 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:31,197 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:31,198 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "standard_strcpy_false-valid-deref_ground.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:31" (1/1) ... [2019-08-05 18:13:31,210 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:31,213 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:31,220 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:31,227 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:31,229 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:31,392 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:31,393 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:31,396 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= 1 (select |#valid| |ULTIMATE.start_main_~#src~0.base|)) (<= 0 (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= |ULTIMATE.start_read~int_#value| |ULTIMATE.start_main_#t~mem1|) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (<= (+ |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_write~int_#ptr.base| |ULTIMATE.start_main_~#dst~0.base|) (= (+ |ULTIMATE.start_main_~#dst~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (exists ((|v_ULTIMATE.start_read~int_#sizeOfReadType_5| Int) (|v_ULTIMATE.start_write~int_old_#memory_int_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_write~int_#ptr.offset_6| Int) (|v_ULTIMATE.start_write~int_#ptr.base_6| Int) (|v_ULTIMATE.start_write~int_#sizeOfWrittenType_6| Int) (|v_ULTIMATE.start_write~int_#value_5| Int)) (and (= (select |#valid| |v_ULTIMATE.start_write~int_#ptr.base_6|) 1) (= (store |v_ULTIMATE.start_write~int_old_#memory_int_5| |v_ULTIMATE.start_write~int_#ptr.base_6| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_5| |v_ULTIMATE.start_write~int_#ptr.base_6|) |v_ULTIMATE.start_write~int_#ptr.offset_6| |v_ULTIMATE.start_write~int_#value_5|)) |#memory_int|) (<= 0 |v_ULTIMATE.start_write~int_#ptr.offset_6|) (<= (+ |v_ULTIMATE.start_write~int_#ptr.offset_6| |v_ULTIMATE.start_write~int_#sizeOfWrittenType_6|) (select |#length| |v_ULTIMATE.start_write~int_#ptr.base_6|)) (or (and (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_6| 4) (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_5|)) (and (= |#NULL.base| 0) (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_6| 4) (= (+ ULTIMATE.start_main_~i~0 (- 1)) 1) (= |ULTIMATE.start_main_~#src~0.offset| 0) (= 4 |v_ULTIMATE.start_read~int_#sizeOfReadType_5|) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_~size| 400000) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))))) (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_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (= |ULTIMATE.start_main_~#src~0.base| |ULTIMATE.start_read~int_#ptr.base|) (<= 0 |ULTIMATE.start_read~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_main_#t~mem1|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (not (= 0 (select (select |#memory_int| |ULTIMATE.start_main_~#src~0.base|) (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0))))) (<= (+ |ULTIMATE.start_main_~#src~0.offset| (* 4 ULTIMATE.start_main_~i~0) 4) (select |#length| |ULTIMATE.start_main_~#src~0.base|))) [2019-08-05 18:13:31,397 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:31,405 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:31,407 INFO L168 Benchmark]: Toolchain (without parser) took 599.38 ms. Allocated memory is still 141.6 MB. Free memory was 108.2 MB in the beginning and 85.2 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:31,408 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory is still 109.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:31,410 INFO L168 Benchmark]: Boogie Preprocessor took 42.47 ms. Allocated memory is still 141.6 MB. Free memory was 108.2 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:31,411 INFO L168 Benchmark]: RCFGBuilder took 346.09 ms. Allocated memory is still 141.6 MB. Free memory was 106.0 MB in the beginning and 93.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:31,412 INFO L168 Benchmark]: Symbolic Interpretation took 207.76 ms. Allocated memory is still 141.6 MB. Free memory was 93.6 MB in the beginning and 85.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:31,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 108]: 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 0.20 ms. Allocated memory is still 141.6 MB. Free memory is still 109.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.47 ms. Allocated memory is still 141.6 MB. Free memory was 108.2 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 346.09 ms. Allocated memory is still 141.6 MB. Free memory was 106.0 MB in the beginning and 93.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 207.76 ms. Allocated memory is still 141.6 MB. Free memory was 93.6 MB in the beginning and 85.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...