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_1_false-valid-free.i_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:53:47,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:53:47,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:53:47,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:53:47,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:53:47,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:53:47,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:53:47,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:53:47,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:53:47,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:53:47,386 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:53:47,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:53:47,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:53:47,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:53:47,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:53:47,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:53:47,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:53:47,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:53:47,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:53:47,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:53:47,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:53:47,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:53:47,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:53:47,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:53:47,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:53:47,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:53:47,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:53:47,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:53:47,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:53:47,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:53:47,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:53:47,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:53:47,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:53:47,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:53:47,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:53:47,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:53:47,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:53:47,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:53:47,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:53:47,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:53:47,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:53:47,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:53:47,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:53:47,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:53:47,490 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:53:47,490 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:53:47,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_false-valid-free.i_11.bpl [2019-08-05 11:53:47,492 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_false-valid-free.i_11.bpl' [2019-08-05 11:53:47,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:53:47,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:53:47,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:53:47,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:53:47,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:53:47,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:47" (1/1) ... [2019-08-05 11:53:47,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:47" (1/1) ... [2019-08-05 11:53:47,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:47" (1/1) ... [2019-08-05 11:53:47,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:47" (1/1) ... [2019-08-05 11:53:47,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:47" (1/1) ... [2019-08-05 11:53:47,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:47" (1/1) ... [2019-08-05 11:53:47,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:47" (1/1) ... [2019-08-05 11:53:47,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:53:47,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:53:47,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:53:47,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:53:47,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:47" (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 11:53:47,659 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:53:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:53:47,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:53:48,026 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:53:48,026 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:53:48,028 INFO L202 PluginConnector]: Adding new model 960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:53:48 BoogieIcfgContainer [2019-08-05 11:53:48,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:53:48,029 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:53:48,029 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:53:48,030 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:53:48,032 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "960521-1_1_false-valid-free.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:53:48" (1/1) ... [2019-08-05 11:53:48,045 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:53:48,048 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:53:48,055 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:53:48,065 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:53:48,067 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:53:48,328 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-08-05 11:53:48,724 WARN L188 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-08-05 11:53:49,170 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-08-05 11:53:49,353 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2019-08-05 11:53:49,687 WARN L188 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2019-08-05 11:53:49,890 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-08-05 11:53:50,082 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 76 [2019-08-05 11:53:50,313 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-08-05 11:53:50,603 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2019-08-05 11:53:50,936 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 104 [2019-08-05 11:53:51,487 WARN L188 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2019-08-05 11:53:52,194 WARN L188 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 132 [2019-08-05 11:53:53,337 WARN L188 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 146 [2019-08-05 11:53:54,580 WARN L188 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 202 DAG size of output: 160 [2019-08-05 11:53:54,710 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2019-08-05 11:53:56,776 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 221 DAG size of output: 174 [2019-08-05 11:53:56,901 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 185 [2019-08-05 11:53:59,261 WARN L188 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 240 DAG size of output: 188 [2019-08-05 11:53:59,444 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2019-08-05 11:54:26,693 WARN L188 SmtUtils]: Spent 26.75 s on a formula simplification. DAG size of input: 259 DAG size of output: 202 [2019-08-05 11:54:26,839 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 213 [2019-08-05 11:54:52,548 WARN L188 SmtUtils]: Spent 25.29 s on a formula simplification. DAG size of input: 278 DAG size of output: 216 [2019-08-05 11:54:52,681 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 227 [2019-08-05 11:55:23,212 WARN L188 SmtUtils]: Spent 29.48 s on a formula simplification. DAG size of input: 297 DAG size of output: 230 [2019-08-05 11:55:23,377 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 241 [2019-08-05 11:55:55,569 WARN L188 SmtUtils]: Spent 30.76 s on a formula simplification. DAG size of input: 316 DAG size of output: 244 [2019-08-05 11:55:55,919 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 255 [2019-08-05 11:56:24,367 WARN L188 SmtUtils]: Spent 26.95 s on a formula simplification. DAG size of input: 335 DAG size of output: 258 [2019-08-05 11:56:24,628 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 269 [2019-08-05 11:56:54,340 WARN L188 SmtUtils]: Spent 27.93 s on a formula simplification. DAG size of input: 354 DAG size of output: 272 [2019-08-05 11:56:54,504 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 283 [2019-08-05 11:57:27,959 WARN L188 SmtUtils]: Spent 29.54 s on a formula simplification. DAG size of input: 373 DAG size of output: 286 [2019-08-05 11:57:28,174 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 297 Received shutdown request... [2019-08-05 11:58:44,630 WARN L196 SmtUtils]: Removed 4 from assertion stack [2019-08-05 11:58:44,631 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation. Reason: Timeout or Toolchain cancelled by user [2019-08-05 11:58:44,634 INFO L168 Benchmark]: Toolchain (without parser) took 297101.24 ms. Allocated memory was 134.7 MB in the beginning and 259.0 MB in the end (delta: 124.3 MB). Free memory was 110.9 MB in the beginning and 149.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 136.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:58:44,635 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:58:44,636 INFO L168 Benchmark]: Boogie Preprocessor took 54.10 ms. Allocated memory is still 134.7 MB. Free memory was 110.7 MB in the beginning and 108.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:58:44,637 INFO L168 Benchmark]: RCFGBuilder took 440.97 ms. Allocated memory is still 134.7 MB. Free memory was 108.6 MB in the beginning and 95.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:58:44,638 INFO L168 Benchmark]: Symbolic Interpretation took 296603.19 ms. Allocated memory was 134.7 MB in the beginning and 259.0 MB in the end (delta: 124.3 MB). Free memory was 95.6 MB in the beginning and 149.6 MB in the end (delta: -54.1 MB). Peak memory consumption was 121.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:58:44,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 392 for 71366ms.. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.10 ms. Allocated memory is still 134.7 MB. Free memory was 110.7 MB in the beginning and 108.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 440.97 ms. Allocated memory is still 134.7 MB. Free memory was 108.6 MB in the beginning and 95.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 296603.19 ms. Allocated memory was 134.7 MB in the beginning and 259.0 MB in the end (delta: 124.3 MB). Free memory was 95.6 MB in the beginning and 149.6 MB in the end (delta: -54.1 MB). Peak memory consumption was 121.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown