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 0.1.24-3b9210c [2019-08-06 16:57:10,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:10,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:10,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:10,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:10,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:10,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:10,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:10,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:10,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:10,182 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:10,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:10,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:10,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:10,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:10,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:10,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:10,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:10,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:10,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:10,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:10,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:10,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:10,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:10,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:10,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:10,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:10,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:10,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:10,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:10,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:10,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:10,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:10,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:10,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:10,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:10,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:10,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:10,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:10,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:10,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:10,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:10,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:10,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:10,295 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:10,296 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:10,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_19.bpl [2019-08-06 16:57:10,297 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_19.bpl' [2019-08-06 16:57:10,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:10,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:10,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:10,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:10,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:10,393 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 04:57:10" (1/1) ... [2019-08-06 16:57:10,395 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 04:57:10" (1/1) ... [2019-08-06 16:57:10,416 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 04:57:10" (1/1) ... [2019-08-06 16:57:10,417 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 04:57:10" (1/1) ... [2019-08-06 16:57:10,439 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 04:57:10" (1/1) ... [2019-08-06 16:57:10,445 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 04:57:10" (1/1) ... [2019-08-06 16:57:10,447 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 04:57:10" (1/1) ... [2019-08-06 16:57:10,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:10,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:10,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:10,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:10,461 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 04:57:10" (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 16:57:10,530 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:10,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:10,882 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:10,883 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 04:57:10 BoogieIcfgContainer [2019-08-06 16:57:10,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:10,884 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:10,884 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:10,884 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:10,885 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 04:57:10" (1/1) ... [2019-08-06 16:57:10,897 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:10,900 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:10,907 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:10,915 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:10,917 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:11,064 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:11,065 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:11,068 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 16:57:11,070 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:11,077 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:11,080 INFO L168 Benchmark]: Toolchain (without parser) took 711.96 ms. Allocated memory is still 130.5 MB. Free memory was 106.1 MB in the beginning and 76.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,082 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,083 INFO L168 Benchmark]: Boogie Preprocessor took 88.30 ms. Allocated memory is still 130.5 MB. Free memory was 106.1 MB in the beginning and 103.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,084 INFO L168 Benchmark]: RCFGBuilder took 426.57 ms. Allocated memory is still 130.5 MB. Free memory was 103.6 MB in the beginning and 84.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,085 INFO L168 Benchmark]: Symbolic Interpretation took 193.56 ms. Allocated memory is still 130.5 MB. Free memory was 84.4 MB in the beginning and 76.6 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:11,089 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 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.30 ms. Allocated memory is still 130.5 MB. Free memory was 106.1 MB in the beginning and 103.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 426.57 ms. Allocated memory is still 130.5 MB. Free memory was 103.6 MB in the beginning and 84.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 193.56 ms. Allocated memory is still 130.5 MB. Free memory was 84.4 MB in the beginning and 76.6 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...