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-2.1_false-valid-free.i_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:21,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:21,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:21,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:21,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:21,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:21,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:21,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:21,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:21,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:21,745 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:21,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:21,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:21,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:21,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:21,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:21,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:21,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:21,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:21,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:21,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:21,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:21,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:21,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:21,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:21,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:21,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:21,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:21,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:21,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:21,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:21,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:21,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:21,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:21,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:21,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:21,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:21,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:21,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:21,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:21,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:21,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:21,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:21,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:21,836 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:21,836 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:21,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_17.bpl [2019-08-05 18:14:21,838 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_17.bpl' [2019-08-05 18:14:21,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:21,926 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:21,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:21,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:21,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:21,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:21" (1/1) ... [2019-08-05 18:14:21,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:21" (1/1) ... [2019-08-05 18:14:21,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:21" (1/1) ... [2019-08-05 18:14:21,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:21" (1/1) ... [2019-08-05 18:14:21,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:21" (1/1) ... [2019-08-05 18:14:21,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:21" (1/1) ... [2019-08-05 18:14:22,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:21" (1/1) ... [2019-08-05 18:14:22,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:22,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:22,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:22,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:22,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:21" (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 18:14:22,085 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:22,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:22,474 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:22,475 INFO L202 PluginConnector]: Adding new model test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:22 BoogieIcfgContainer [2019-08-05 18:14:22,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:22,476 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:22,476 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:22,477 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:22,478 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-bitfields-2.1_false-valid-free.i_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:22" (1/1) ... [2019-08-05 18:14:22,499 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:22,503 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:22,518 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:22,527 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:22,529 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:22,686 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:22,687 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:22,690 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (<= (+ ULTIMATE.start_main_~p~0.offset 1) (select |#length| ULTIMATE.start_main_~p~0.base)) (= |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_main_~p~0.offset 1)) (not (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr7| |ULTIMATE.start_#Ultimate.C_memcpy_size|)) (not (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|))) (exists ((|v_#memory_int_23| (Array Int (Array Int Int)))) (= |#memory_int| (store |v_#memory_int_23| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base| (store (select |v_#memory_int_23| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr7| (- 1)) (select (select |v_#memory_int_23| |ULTIMATE.start_#Ultimate.C_memcpy_src.base|) (+ |ULTIMATE.start_#Ultimate.C_memcpy_src.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr7| (- 1))))))) (or (= 0 ULTIMATE.start_main_~p~0.base) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_main_~p~0.base) 1)) (= |ULTIMATE.start_#Ultimate.C_memcpy_#res.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest.base|) (= 0 ULTIMATE.start_main_~p~0.offset) (not (= 1 (mod |ULTIMATE.start_read~int_#value| 256))) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (= (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset) |ULTIMATE.start_read~int_#value|) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base ULTIMATE.start_main_~p~0.base) (< |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr7| (+ |ULTIMATE.start_#Ultimate.C_memcpy_size| 1)) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (<= 0 ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest.offset| |ULTIMATE.start_#Ultimate.C_memcpy_#res.offset|) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.offset ULTIMATE.start_main_~p~0.offset) (= (select |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_main_~p~0.base) 1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1)) [2019-08-05 18:14:22,691 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:22,698 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:22,701 INFO L168 Benchmark]: Toolchain (without parser) took 774.43 ms. Allocated memory is still 138.4 MB. Free memory was 106.0 MB in the beginning and 77.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:22,702 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:22,703 INFO L168 Benchmark]: Boogie Preprocessor took 86.48 ms. Allocated memory is still 138.4 MB. Free memory was 106.0 MB in the beginning and 103.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:22,704 INFO L168 Benchmark]: RCFGBuilder took 461.70 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 84.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:22,705 INFO L168 Benchmark]: Symbolic Interpretation took 222.48 ms. Allocated memory is still 138.4 MB. Free memory was 84.6 MB in the beginning and 77.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:22,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 214]: 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 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.48 ms. Allocated memory is still 138.4 MB. Free memory was 106.0 MB in the beginning and 103.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 461.70 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 84.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 222.48 ms. Allocated memory is still 138.4 MB. Free memory was 84.6 MB in the beginning and 77.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...