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/20051113-1.c_false-valid-memtrack.i_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:45,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:45,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:46,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:46,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:46,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:46,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:46,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:46,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:46,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:46,012 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:46,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:46,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:46,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:46,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:46,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:46,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:46,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:46,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:46,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:46,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:46,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:46,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:46,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:46,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:46,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:46,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:46,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:46,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:46,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:46,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:46,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:46,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:46,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:46,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:46,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:46,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:46,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:46,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:46,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:46,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:46,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:46,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:46,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:46,084 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:46,084 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:46,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/20051113-1.c_false-valid-memtrack.i_11.bpl [2019-08-09 14:15:46,085 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/20051113-1.c_false-valid-memtrack.i_11.bpl' [2019-08-09 14:15:46,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:46,127 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:46,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:46,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:46,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:46,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:46" (1/1) ... [2019-08-09 14:15:46,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:46" (1/1) ... [2019-08-09 14:15:46,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:46" (1/1) ... [2019-08-09 14:15:46,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:46" (1/1) ... [2019-08-09 14:15:46,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:46" (1/1) ... [2019-08-09 14:15:46,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:46" (1/1) ... [2019-08-09 14:15:46,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:46" (1/1) ... [2019-08-09 14:15:46,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:46,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:46,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:46,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:46,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:46" (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 [2019-08-09 14:15:46,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:46,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:46,506 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:46,506 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:46,508 INFO L202 PluginConnector]: Adding new model 20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:46 BoogieIcfgContainer [2019-08-09 14:15:46,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:46,508 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:46,509 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:46,509 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:46,510 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "20051113-1.c_false-valid-memtrack.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:46" (1/1) ... [2019-08-09 14:15:47,002 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-08-09 14:15:47,225 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-08-09 14:15:47,705 WARN L188 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-09 14:15:47,827 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:15:47,995 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2019-08-09 14:15:48,004 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:48,013 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:48,018 INFO L168 Benchmark]: Toolchain (without parser) took 1888.54 ms. Allocated memory was 131.1 MB in the beginning and 194.0 MB in the end (delta: 62.9 MB). Free memory was 106.0 MB in the beginning and 175.2 MB in the end (delta: -69.2 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:48,021 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:48,023 INFO L168 Benchmark]: Boogie Preprocessor took 50.89 ms. Allocated memory is still 131.1 MB. Free memory was 105.8 MB in the beginning and 103.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:48,025 INFO L168 Benchmark]: RCFGBuilder took 328.92 ms. Allocated memory is still 131.1 MB. Free memory was 103.6 MB in the beginning and 91.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:48,027 INFO L168 Benchmark]: Symbolic Interpretation took 1505.20 ms. Allocated memory was 131.1 MB in the beginning and 194.0 MB in the end (delta: 62.9 MB). Free memory was 91.3 MB in the beginning and 175.2 MB in the end (delta: -83.9 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:48,043 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 110]: 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. Predicate is 24#(and (= |#NULL.base| 0) (= (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) ULTIMATE.start_main_~p~0.offset) 3) (= 999 (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) (+ ULTIMATE.start_main_~p~0.offset 40))) (= |ULTIMATE.start_#Ultimate.C_memset_#amount| 94) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_#Ultimate.C_memset_#res.offset| |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 8) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (= |ULTIMATE.start_#Ultimate.C_memset_#value| 0) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|))) (= |ULTIMATE.start_#Ultimate.alloc_~size| 94) (<= (+ ULTIMATE.start_main_~p~0.offset 48) (select |#length| ULTIMATE.start_main_~p~0.base)) (= (+ ULTIMATE.start_main_~p~0.offset 70) |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#value| 4311810305) (<= 0 ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_write~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (= |ULTIMATE.start_#Ultimate.C_memset_#res.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (= |#NULL.offset| 0) (not (< |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr16| |ULTIMATE.start_#Ultimate.C_memset_#amount|)) (= 555 (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) (+ ULTIMATE.start_main_~p~0.offset 10)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.89 ms. Allocated memory is still 131.1 MB. Free memory was 105.8 MB in the beginning and 103.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 328.92 ms. Allocated memory is still 131.1 MB. Free memory was 103.6 MB in the beginning and 91.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1505.20 ms. Allocated memory was 131.1 MB in the beginning and 194.0 MB in the end (delta: 62.9 MB). Free memory was 91.3 MB in the beginning and 175.2 MB in the end (delta: -83.9 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...