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_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:16:28,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:16:28,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:16:28,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:16:28,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:16:28,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:16:28,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:16:28,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:16:28,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:16:28,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:16:28,202 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:16:28,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:16:28,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:16:28,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:16:28,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:16:28,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:16:28,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:16:28,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:16:28,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:16:28,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:16:28,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:16:28,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:16:28,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:16:28,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:16:28,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:16:28,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:16:28,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:16:28,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:16:28,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:16:28,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:16:28,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:16:28,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:16:28,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:16:28,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:16:28,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:16:28,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:16:28,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:16:28,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:16:28,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:16:28,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:16:28,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:16:28,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:16:28,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:16:28,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:16:28,282 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:16:28,282 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:16:28,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/20051113-1.c_false-valid-memtrack.i_17.bpl [2019-08-09 14:16:28,283 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/20051113-1.c_false-valid-memtrack.i_17.bpl' [2019-08-09 14:16:28,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:16:28,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:16:28,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:16:28,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:16:28,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:16:28,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:28" (1/1) ... [2019-08-09 14:16:28,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:28" (1/1) ... [2019-08-09 14:16:28,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:28" (1/1) ... [2019-08-09 14:16:28,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:28" (1/1) ... [2019-08-09 14:16:28,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:28" (1/1) ... [2019-08-09 14:16:28,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:28" (1/1) ... [2019-08-09 14:16:28,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:28" (1/1) ... [2019-08-09 14:16:28,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:16:28,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:16:28,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:16:28,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:16:28,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:28" (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 14:16:28,447 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:16:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:16:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:16:28,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:16:28,728 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:16:28,730 INFO L202 PluginConnector]: Adding new model 20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:28 BoogieIcfgContainer [2019-08-09 14:16:28,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:16:28,731 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:16:28,731 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:16:28,732 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:16:28,733 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "20051113-1.c_false-valid-memtrack.i_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:28" (1/1) ... [2019-08-09 14:16:29,292 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-08-09 14:16:29,517 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-08-09 14:16:30,027 WARN L188 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-09 14:16:30,101 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:16:30,387 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2019-08-09 14:16:30,397 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:16:30,406 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:16:30,410 INFO L168 Benchmark]: Toolchain (without parser) took 2082.73 ms. Allocated memory was 131.1 MB in the beginning and 194.0 MB in the end (delta: 62.9 MB). Free memory was 105.8 MB in the beginning and 158.9 MB in the end (delta: -53.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:30,413 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:16:30,415 INFO L168 Benchmark]: Boogie Preprocessor took 53.17 ms. Allocated memory is still 131.1 MB. Free memory was 105.8 MB in the beginning and 103.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:30,416 INFO L168 Benchmark]: RCFGBuilder took 351.40 ms. Allocated memory is still 131.1 MB. Free memory was 103.4 MB in the beginning and 90.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:30,423 INFO L168 Benchmark]: Symbolic Interpretation took 1674.85 ms. Allocated memory was 131.1 MB in the beginning and 194.0 MB in the end (delta: 62.9 MB). Free memory was 90.0 MB in the beginning and 158.9 MB in the end (delta: -68.8 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:30,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 134]: 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 (= (+ ULTIMATE.start_main_~p~0.offset 78) |ULTIMATE.start_write~int_#ptr.offset|) (= |#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) (= 555 (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) (+ ULTIMATE.start_main_~p~0.offset 18))) (= |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|) (= 4311810305 (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) (+ ULTIMATE.start_main_~p~0.offset 70))) (= |ULTIMATE.start_#Ultimate.C_memset_#value| 0) (= (select (select |#memory_int| ULTIMATE.start_main_~p~0.base) (+ ULTIMATE.start_main_~p~0.offset 48)) 999) (<= (+ ULTIMATE.start_main_~p~0.offset 78) (select |#length| ULTIMATE.start_main_~p~0.base)) (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_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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.17 ms. Allocated memory is still 131.1 MB. Free memory was 105.8 MB in the beginning and 103.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 351.40 ms. Allocated memory is still 131.1 MB. Free memory was 103.4 MB in the beginning and 90.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1674.85 ms. Allocated memory was 131.1 MB in the beginning and 194.0 MB in the end (delta: 62.9 MB). Free memory was 90.0 MB in the beginning and 158.9 MB in the end (delta: -68.8 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...