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/test-bitfields-2_false-valid-deref.i_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:02,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:02,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:02,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:02,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:02,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:02,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:02,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:02,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:02,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:02,776 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:02,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:02,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:02,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:02,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:02,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:02,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:02,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:02,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:02,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:02,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:02,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:02,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:02,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:02,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:02,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:02,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:02,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:02,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:02,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:02,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:02,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:02,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:02,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:02,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:02,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:02,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:02,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:02,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:02,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:02,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:02,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:02,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:02,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:02,858 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:02,859 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:02,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2_false-valid-deref.i_13.bpl [2019-08-06 16:57:02,860 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2_false-valid-deref.i_13.bpl' [2019-08-06 16:57:02,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:02,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:02,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:02,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:02,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:02,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:02" (1/1) ... [2019-08-06 16:57:02,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:02" (1/1) ... [2019-08-06 16:57:02,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:02" (1/1) ... [2019-08-06 16:57:02,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:02" (1/1) ... [2019-08-06 16:57:02,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:02" (1/1) ... [2019-08-06 16:57:02,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:02" (1/1) ... [2019-08-06 16:57:02,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:02" (1/1) ... [2019-08-06 16:57:02,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:02,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:02,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:02,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:03,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:02" (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 16:57:03,075 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:03,546 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:03,547 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:03,549 INFO L202 PluginConnector]: Adding new model test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:03 BoogieIcfgContainer [2019-08-06 16:57:03,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:03,550 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:03,550 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:03,551 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:03,559 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-bitfields-2_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:03" (1/1) ... [2019-08-06 16:57:03,588 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:03,595 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:03,614 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:03,632 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:03,633 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:03,766 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:03,766 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:03,769 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8| |ULTIMATE.start_#Ultimate.C_memcpy_size|)) (exists ((|v_#memory_int_17| (Array Int (Array Int Int)))) (= (store |v_#memory_int_17| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base| (store (select |v_#memory_int_17| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8| |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| (- 1)) (select (select |v_#memory_int_17| |ULTIMATE.start_#Ultimate.C_memcpy_src.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8| |ULTIMATE.start_#Ultimate.C_memcpy_src.offset| (- 1))))) |#memory_int|)) (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (= 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_#Ultimate.C_memcpy_dest.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#res.offset|) (= |ULTIMATE.start_#Ultimate.C_memcpy_#res.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1) (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8| (+ |ULTIMATE.start_#Ultimate.C_memcpy_size| 1))) [2019-08-06 16:57:03,771 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:03,779 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:03,782 INFO L168 Benchmark]: Toolchain (without parser) took 862.10 ms. Allocated memory is still 132.6 MB. Free memory was 108.3 MB in the beginning and 82.2 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:03,783 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:03,785 INFO L168 Benchmark]: Boogie Preprocessor took 77.30 ms. Allocated memory is still 132.6 MB. Free memory was 108.3 MB in the beginning and 105.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:03,786 INFO L168 Benchmark]: RCFGBuilder took 551.30 ms. Allocated memory is still 132.6 MB. Free memory was 105.9 MB in the beginning and 89.7 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:03,787 INFO L168 Benchmark]: Symbolic Interpretation took 228.83 ms. Allocated memory is still 132.6 MB. Free memory was 89.7 MB in the beginning and 82.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:03,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 176]: 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 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.30 ms. Allocated memory is still 132.6 MB. Free memory was 108.3 MB in the beginning and 105.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 551.30 ms. Allocated memory is still 132.6 MB. Free memory was 105.9 MB in the beginning and 89.7 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 228.83 ms. Allocated memory is still 132.6 MB. Free memory was 89.7 MB in the beginning and 82.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...