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/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:16:00,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:16:00,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:16:00,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:16:00,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:16:00,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:16:00,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:16:00,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:16:00,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:16:00,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:16:00,070 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:16:00,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:16:00,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:16:00,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:16:00,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:16:00,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:16:00,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:16:00,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:16:00,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:16:00,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:16:00,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:16:00,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:16:00,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:16:00,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:16:00,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:16:00,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:16:00,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:16:00,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:16:00,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:16:00,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:16:00,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:16:00,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:16:00,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:16:00,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:16:00,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:16:00,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:16:00,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:16:00,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:16:00,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:16:00,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:16:00,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:16:00,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:16:00,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:16:00,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:16:00,143 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:16:00,144 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:16:00,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl [2019-08-09 14:16:00,145 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl' [2019-08-09 14:16:00,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:16:00,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:16:00,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:16:00,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:16:00,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:16:00,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:00" (1/1) ... [2019-08-09 14:16:00,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:00" (1/1) ... [2019-08-09 14:16:00,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:00" (1/1) ... [2019-08-09 14:16:00,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:00" (1/1) ... [2019-08-09 14:16:00,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:00" (1/1) ... [2019-08-09 14:16:00,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:00" (1/1) ... [2019-08-09 14:16:00,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:00" (1/1) ... [2019-08-09 14:16:00,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:16:00,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:16:00,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:16:00,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:16:00,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:00" (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 14:16:00,283 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:16:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:16:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:16:00,496 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:16:00,496 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:16:00,498 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:00 BoogieIcfgContainer [2019-08-09 14:16:00,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:16:00,499 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:16:00,499 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:16:00,499 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:16:00,500 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:00" (1/1) ... [2019-08-09 14:16:01,034 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-08-09 14:16:01,250 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-09 14:16:01,516 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-08-09 14:16:02,240 WARN L188 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2019-08-09 14:16:02,536 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-09 14:16:02,550 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:16:02,559 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:16:02,562 INFO L168 Benchmark]: Toolchain (without parser) took 2376.79 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 108.7 MB in the beginning and 64.8 MB in the end (delta: 43.9 MB). Peak memory consumption was 109.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:02,564 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:16:02,565 INFO L168 Benchmark]: Boogie Preprocessor took 40.33 ms. Allocated memory is still 133.7 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:02,568 INFO L168 Benchmark]: RCFGBuilder took 272.20 ms. Allocated memory is still 133.7 MB. Free memory was 106.3 MB in the beginning and 94.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:02,570 INFO L168 Benchmark]: Symbolic Interpretation took 2061.07 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 94.6 MB in the beginning and 64.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:02,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 109]: 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 18#(and (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= 0 ULTIMATE.start_foo_~i~0) (<= ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~size) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_#Ultimate.alloc_#res.base|) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_foo_#in~b.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_~#b~0.base|) 128) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_~#b~0.offset| 0) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= 32 |ULTIMATE.start_#Ultimate.alloc_~size|) (= (+ ULTIMATE.start_main_~i~1 1) |ULTIMATE.start_foo_#in~size|) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (select |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_~#b~0.base|) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= ULTIMATE.start_main_~i~1 0) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_~#b~0.base|)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |#NULL.offset| 0)) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (<= ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~size) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_#Ultimate.alloc_#res.base|) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_foo_#in~b.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_~#b~0.base|) 128) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_~#b~0.offset| 0) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= 32 |ULTIMATE.start_#Ultimate.alloc_~size|) (= (+ ULTIMATE.start_main_~i~1 1) |ULTIMATE.start_foo_#in~size|) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 1) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= 1 ULTIMATE.start_foo_~i~0) (= ULTIMATE.start_foo_~b.base |ULTIMATE.start_read~int_#ptr.base|) (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_foo_~b.offset) (= (select |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_~#b~0.base|) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= ULTIMATE.start_main_~i~1 0) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_~#b~0.base|)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (= |#NULL.offset| 0) (= |ULTIMATE.start_read~int_#value| (select ULTIMATE.start_foo_~a~0 0)))) (or (not (< ULTIMATE.start_foo_~i~0 32)) (not (<= 0 ULTIMATE.start_foo_~i~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.33 ms. Allocated memory is still 133.7 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 272.20 ms. Allocated memory is still 133.7 MB. Free memory was 106.3 MB in the beginning and 94.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2061.07 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 94.6 MB in the beginning and 64.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...