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_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:53,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:53,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:53,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:53,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:53,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:53,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:53,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:53,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:53,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:53,924 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:53,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:53,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:53,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:53,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:53,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:53,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:53,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:53,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:53,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:53,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:53,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:53,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:53,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:53,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:53,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:53,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:53,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:53,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:53,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:53,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:53,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:53,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:53,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:53,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:53,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:53,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:53,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:53,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:53,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:53,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:54,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:54,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:54,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:54,062 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:54,063 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:54,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_19.bpl [2019-08-06 14:23:54,064 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_19.bpl' [2019-08-06 14:23:54,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:54,155 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:54,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:54,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:54,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:54,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ... [2019-08-06 14:23:54,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ... [2019-08-06 14:23:54,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ... [2019-08-06 14:23:54,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ... [2019-08-06 14:23:54,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ... [2019-08-06 14:23:54,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ... [2019-08-06 14:23:54,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ... [2019-08-06 14:23:54,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:54,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:54,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:54,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:54,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (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 14:23:54,311 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:54,739 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:54,739 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:54,741 INFO L202 PluginConnector]: Adding new model test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:54 BoogieIcfgContainer [2019-08-06 14:23:54,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:54,742 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:54,742 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:54,742 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:54,745 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-bitfields-2.1_false-valid-free.i_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:54" (1/1) ... [2019-08-06 14:23:54,768 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:54,775 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:54,784 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:54,792 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:54,794 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:54,951 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:54,951 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:54,957 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 2)) (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|) (= (mod (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset) 256) 1) (= 0 ULTIMATE.start_main_~p~0.offset) (<= 0 (+ ULTIMATE.start_main_~p~0.offset 1)) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) (+ ULTIMATE.start_main_~p~0.offset 1))) (<= (+ ULTIMATE.start_main_~p~0.offset 2) (select |#length| ULTIMATE.start_main_~p~0.base)) (= 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) (not (= 2 (mod |ULTIMATE.start_read~int_#value| 256))) (<= 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 14:23:54,958 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:54,969 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:54,971 INFO L168 Benchmark]: Toolchain (without parser) took 815.40 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 MB in the beginning and 77.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:54,972 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:23:54,974 INFO L168 Benchmark]: Boogie Preprocessor took 82.79 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 MB in the beginning and 104.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:54,975 INFO L168 Benchmark]: RCFGBuilder took 498.56 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 85.2 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:54,976 INFO L168 Benchmark]: Symbolic Interpretation took 227.47 ms. Allocated memory is still 139.5 MB. Free memory was 85.2 MB in the beginning and 77.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:54,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 224]: 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 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.79 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 MB in the beginning and 104.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 498.56 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 85.2 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 227.47 ms. Allocated memory is still 139.5 MB. Free memory was 85.2 MB in the beginning and 77.5 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...