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/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:41,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:41,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:41,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:41,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:41,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:41,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:41,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:41,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:41,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:41,082 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:41,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:41,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:41,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:41,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:41,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:41,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:41,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:41,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:41,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:41,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:41,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:41,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:41,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:41,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:41,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:41,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:41,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:41,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:41,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:41,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:41,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:41,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:41,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:41,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:41,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:41,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:41,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:41,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:41,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:41,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:41,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:41,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:41,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:41,206 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:41,207 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:41,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl [2019-08-09 14:17:41,208 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl' [2019-08-09 14:17:41,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:41,302 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:41,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:41,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:41,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:41,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:41" (1/1) ... [2019-08-09 14:17:41,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:41" (1/1) ... [2019-08-09 14:17:41,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:41" (1/1) ... [2019-08-09 14:17:41,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:41" (1/1) ... [2019-08-09 14:17:41,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:41" (1/1) ... [2019-08-09 14:17:41,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:41" (1/1) ... [2019-08-09 14:17:41,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:41" (1/1) ... [2019-08-09 14:17:41,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:41,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:41,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:41,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:41,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:41" (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 14:17:41,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:41,901 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:41,901 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:41,903 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:41 BoogieIcfgContainer [2019-08-09 14:17:41,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:41,903 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:41,903 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:41,904 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:41,904 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_27.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:41" (1/1) ... [2019-08-09 14:17:42,658 WARN L188 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 88 [2019-08-09 14:17:43,610 WARN L188 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 129 [2019-08-09 14:17:43,942 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-08-09 14:17:44,216 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-09 14:17:44,452 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-09 14:17:48,765 WARN L188 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 201 DAG size of output: 180 [2019-08-09 14:17:50,760 WARN L188 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 177 [2019-08-09 14:17:51,992 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-09 14:17:53,060 WARN L188 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-09 14:17:53,967 WARN L188 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-08-09 14:17:55,544 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 161 DAG size of output: 155 [2019-08-09 14:17:56,236 WARN L188 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-09 14:17:56,853 WARN L188 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-08-09 14:17:57,261 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-08-09 14:17:57,431 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-09 14:17:57,447 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:57,454 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:57,456 INFO L168 Benchmark]: Toolchain (without parser) took 16153.82 ms. Allocated memory was 137.9 MB in the beginning and 366.0 MB in the end (delta: 228.1 MB). Free memory was 105.6 MB in the beginning and 73.5 MB in the end (delta: 32.1 MB). Peak memory consumption was 262.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,456 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,458 INFO L168 Benchmark]: Boogie Preprocessor took 89.97 ms. Allocated memory is still 137.9 MB. Free memory was 105.4 MB in the beginning and 103.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,459 INFO L168 Benchmark]: RCFGBuilder took 505.60 ms. Allocated memory is still 137.9 MB. Free memory was 103.0 MB in the beginning and 87.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,461 INFO L168 Benchmark]: Symbolic Interpretation took 15550.75 ms. Allocated memory was 137.9 MB in the beginning and 366.0 MB in the end (delta: 228.1 MB). Free memory was 87.1 MB in the beginning and 73.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 243.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 181]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 28#(and (= ULTIMATE.start_main_~x~0.offset |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (or (and (= |#NULL.base| 0) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_#Ultimate.alloc_~size| 8) (= |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType| 4) (= |ULTIMATE.start_write~$Pointer$_#value.offset| 0) (= |ULTIMATE.start_write~$Pointer$_#value.base| 0) (= |ULTIMATE.start_write~int_#value| 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_#Ultimate.alloc_~size| 8) (= |ULTIMATE.start_write~$Pointer$_#value.offset| 0) (= |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType| 4) (= |ULTIMATE.start_write~$Pointer$_#value.base| 0) (= |ULTIMATE.start_write~int_#value| 0) (= |#NULL.offset| 0))) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~$Pointer$_#ptr.base|) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= ULTIMATE.start_main_~x~0.base ULTIMATE.start_main_~head~0.base) (= ULTIMATE.start_main_~x~0.offset ULTIMATE.start_main_~head~0.offset) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (or (not (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.97 ms. Allocated memory is still 137.9 MB. Free memory was 105.4 MB in the beginning and 103.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 505.60 ms. Allocated memory is still 137.9 MB. Free memory was 103.0 MB in the beginning and 87.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15550.75 ms. Allocated memory was 137.9 MB in the beginning and 366.0 MB in the end (delta: 228.1 MB). Free memory was 87.1 MB in the beginning and 73.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 243.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...