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/960521-1_true-valid-memsafety.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:01:07,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:01:07,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:01:07,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:01:07,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:01:07,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:01:07,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:01:07,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:01:07,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:01:07,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:01:07,257 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:01:07,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:01:07,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:01:07,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:01:07,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:01:07,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:01:07,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:01:07,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:01:07,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:01:07,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:01:07,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:01:07,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:01:07,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:01:07,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:01:07,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:01:07,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:01:07,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:01:07,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:01:07,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:01:07,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:01:07,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:01:07,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:01:07,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:01:07,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:01:07,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:01:07,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:01:07,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:01:07,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:01:07,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:01:07,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:01:07,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:01:07,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:01:07,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:01:07,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:01:07,402 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:01:07,403 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:01:07,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_true-valid-memsafety.i_5.bpl [2019-08-05 12:01:07,405 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_true-valid-memsafety.i_5.bpl' [2019-08-05 12:01:07,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:01:07,471 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:01:07,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:01:07,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:01:07,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:01:07,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:07" (1/1) ... [2019-08-05 12:01:07,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:07" (1/1) ... [2019-08-05 12:01:07,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:07" (1/1) ... [2019-08-05 12:01:07,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:07" (1/1) ... [2019-08-05 12:01:07,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:07" (1/1) ... [2019-08-05 12:01:07,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:07" (1/1) ... [2019-08-05 12:01:07,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:07" (1/1) ... [2019-08-05 12:01:07,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:01:07,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:01:07,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:01:07,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:01:07,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:07" (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 [2019-08-05 12:01:07,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:01:07,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:01:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:01:08,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:01:08,031 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:01:08,033 INFO L202 PluginConnector]: Adding new model 960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:01:08 BoogieIcfgContainer [2019-08-05 12:01:08,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:01:08,034 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:01:08,034 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:01:08,034 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:01:08,036 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "960521-1_true-valid-memsafety.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:01:08" (1/1) ... [2019-08-05 12:01:08,050 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:01:08,053 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:01:08,067 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:01:08,079 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:01:08,081 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:01:09,468 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2019-08-05 12:01:11,214 WARN L188 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2019-08-05 12:01:11,355 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2019-08-05 12:01:12,229 WARN L188 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 125 [2019-08-05 12:01:12,400 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2019-08-05 12:01:12,818 WARN L188 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-08-05 12:01:13,020 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-08-05 12:01:13,020 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:01:13,021 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:01:13,024 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 33#(and (= (+ ~a~0.offset (* 4 ULTIMATE.start_foo_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (exists ((|v_ULTIMATE.start_write~int_#ptr.base_9| Int) (|v_ULTIMATE.start_write~int_old_#memory_int_8| (Array Int (Array Int Int))) (|v_ULTIMATE.start_write~int_#ptr.offset_9| Int)) (and (= |#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_8| |v_ULTIMATE.start_write~int_#ptr.base_9| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_8| |v_ULTIMATE.start_write~int_#ptr.base_9|) |v_ULTIMATE.start_write~int_#ptr.offset_9| (- 1)))) (<= (+ |v_ULTIMATE.start_write~int_#ptr.offset_9| 4) (select |#length| |v_ULTIMATE.start_write~int_#ptr.base_9|)) (= (select |#valid| |v_ULTIMATE.start_write~int_#ptr.base_9|) 1) (<= 0 |v_ULTIMATE.start_write~int_#ptr.offset_9|))) (= |ULTIMATE.start_write~int_#value| (- 1)) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)))) (= ~a~0.base |ULTIMATE.start_write~int_#ptr.base|) (< ULTIMATE.start_foo_~i~0 ~n~0) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|)) [2019-08-05 12:01:13,036 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:01:13,038 INFO L168 Benchmark]: Toolchain (without parser) took 5567.71 ms. Allocated memory was 132.6 MB in the beginning and 195.6 MB in the end (delta: 62.9 MB). Free memory was 109.7 MB in the beginning and 91.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:13,040 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.41 ms. Allocated memory is still 132.6 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:01:13,041 INFO L168 Benchmark]: Boogie Preprocessor took 68.21 ms. Allocated memory is still 132.6 MB. Free memory was 109.7 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:13,042 INFO L168 Benchmark]: RCFGBuilder took 492.88 ms. Allocated memory is still 132.6 MB. Free memory was 107.5 MB in the beginning and 94.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:13,043 INFO L168 Benchmark]: Symbolic Interpretation took 5002.15 ms. Allocated memory was 132.6 MB in the beginning and 195.6 MB in the end (delta: 62.9 MB). Free memory was 94.9 MB in the beginning and 91.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:13,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 116]: 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 0.41 ms. Allocated memory is still 132.6 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.21 ms. Allocated memory is still 132.6 MB. Free memory was 109.7 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 492.88 ms. Allocated memory is still 132.6 MB. Free memory was 107.5 MB in the beginning and 94.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5002.15 ms. Allocated memory was 132.6 MB in the beginning and 195.6 MB in the end (delta: 62.9 MB). Free memory was 94.9 MB in the beginning and 91.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...