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 0.1.24-3b9210c [2019-08-06 16:57:13,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:13,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:13,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:13,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:13,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:13,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:13,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:13,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:13,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:13,630 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:13,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:13,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:13,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:13,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:13,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:13,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:13,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:13,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:13,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:13,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:13,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:13,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:13,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:13,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:13,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:13,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:13,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:13,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:13,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:13,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:13,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:13,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:13,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:13,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:13,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:13,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:13,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:13,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:13,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:13,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:13,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:13,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:13,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:13,701 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:13,701 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:13,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_17.bpl [2019-08-06 16:57:13,702 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_17.bpl' [2019-08-06 16:57:13,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:13,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:13,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:13,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:13,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:13,798 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 06.08 04:57:13" (1/1) ... [2019-08-06 16:57:13,800 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 06.08 04:57:13" (1/1) ... [2019-08-06 16:57:13,819 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 06.08 04:57:13" (1/1) ... [2019-08-06 16:57:13,826 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 06.08 04:57:13" (1/1) ... [2019-08-06 16:57:13,847 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 06.08 04:57:13" (1/1) ... [2019-08-06 16:57:13,851 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 06.08 04:57:13" (1/1) ... [2019-08-06 16:57:13,857 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 06.08 04:57:13" (1/1) ... [2019-08-06 16:57:13,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:13,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:13,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:13,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:13,872 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 06.08 04:57:13" (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 16:57:13,941 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:14,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:14,339 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:14,341 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 06.08 04:57:14 BoogieIcfgContainer [2019-08-06 16:57:14,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:14,341 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:14,342 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:14,342 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:14,343 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 06.08 04:57:14" (1/1) ... [2019-08-06 16:57:14,356 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:14,358 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:14,365 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:14,375 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:14,379 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:14,546 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:14,546 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:14,549 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)) [2019-08-06 16:57:14,551 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:14,558 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:14,561 INFO L168 Benchmark]: Toolchain (without parser) took 788.85 ms. Allocated memory is still 137.9 MB. Free memory was 106.4 MB in the beginning and 77.3 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:14,562 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:14,563 INFO L168 Benchmark]: Boogie Preprocessor took 92.49 ms. Allocated memory is still 137.9 MB. Free memory was 106.4 MB in the beginning and 103.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:14,565 INFO L168 Benchmark]: RCFGBuilder took 475.94 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 84.9 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:14,571 INFO L168 Benchmark]: Symbolic Interpretation took 216.97 ms. Allocated memory is still 137.9 MB. Free memory was 84.9 MB in the beginning and 77.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:14,578 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 0.24 ms. Allocated memory is still 137.9 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.49 ms. Allocated memory is still 137.9 MB. Free memory was 106.4 MB in the beginning and 103.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 475.94 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 84.9 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 216.97 ms. Allocated memory is still 137.9 MB. Free memory was 84.9 MB in the beginning and 77.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...