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_true-valid-memsafety.i_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:01:04,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:01:04,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:01:04,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:01:04,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:01:04,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:01:04,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:01:04,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:01:04,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:01:04,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:01:04,281 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:01:04,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:01:04,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:01:04,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:01:04,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:01:04,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:01:04,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:01:04,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:01:04,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:01:04,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:01:04,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:01:04,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:01:04,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:01:04,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:01:04,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:01:04,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:01:04,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:01:04,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:01:04,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:01:04,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:01:04,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:01:04,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:01:04,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:01:04,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:01:04,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:01:04,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:01:04,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:01:04,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:01:04,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:01:04,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:01:04,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:01:04,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:01:04,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:01:04,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:01:04,375 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:01:04,375 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:01:04,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_true-valid-memsafety.i_11.bpl [2019-08-05 12:01:04,376 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_true-valid-memsafety.i_11.bpl' [2019-08-05 12:01:04,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:01:04,419 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:01:04,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:01:04,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:01:04,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:01:04,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:04" (1/1) ... [2019-08-05 12:01:04,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:04" (1/1) ... [2019-08-05 12:01:04,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:04" (1/1) ... [2019-08-05 12:01:04,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:04" (1/1) ... [2019-08-05 12:01:04,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:04" (1/1) ... [2019-08-05 12:01:04,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:04" (1/1) ... [2019-08-05 12:01:04,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:04" (1/1) ... [2019-08-05 12:01:04,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:01:04,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:01:04,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:01:04,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:01:04,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:01:04" (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 12:01:04,563 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:01:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:01:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:01:04,904 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:01:04,905 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:01:04,906 INFO L202 PluginConnector]: Adding new model 960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:01:04 BoogieIcfgContainer [2019-08-05 12:01:04,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:01:04,907 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:01:04,907 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:01:04,907 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:01:04,910 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:01:04" (1/1) ... [2019-08-05 12:01:04,924 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:01:04,927 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:01:04,936 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:01:04,952 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:01:04,953 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:01:05,222 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2019-08-05 12:01:05,496 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-08-05 12:01:06,017 WARN L188 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 30 [2019-08-05 12:01:06,650 WARN L188 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-08-05 12:01:07,122 WARN L188 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 87 [2019-08-05 12:01:08,026 WARN L188 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2019-08-05 12:01:08,136 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2019-08-05 12:01:08,883 WARN L188 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2019-08-05 12:01:09,067 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2019-08-05 12:01:09,473 WARN L188 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-05 12:01:09,557 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:01:09,558 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:01:09,561 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 54#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= (+ ~a~0.offset (* 4 ULTIMATE.start_foo_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (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) (|v_ULTIMATE.start_write~int_#value_8| Int)) (and (<= (+ |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|) (= (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| |v_ULTIMATE.start_write~int_#value_8|)) |#memory_int|))) (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|)))) (< ULTIMATE.start_foo_~i~0 ~n~0) (= ~a~0.base |ULTIMATE.start_write~int_#ptr.base|) (= |ULTIMATE.start_write~int_#value| ~n~0) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|)) [2019-08-05 12:01:09,569 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:01:09,571 INFO L168 Benchmark]: Toolchain (without parser) took 5151.99 ms. Allocated memory was 140.5 MB in the beginning and 240.1 MB in the end (delta: 99.6 MB). Free memory was 108.5 MB in the beginning and 193.5 MB in the end (delta: -85.0 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:09,572 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 140.5 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. [2019-08-05 12:01:09,573 INFO L168 Benchmark]: Boogie Preprocessor took 52.07 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:09,574 INFO L168 Benchmark]: RCFGBuilder took 434.52 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 93.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:09,575 INFO L168 Benchmark]: Symbolic Interpretation took 4662.12 ms. Allocated memory was 140.5 MB in the beginning and 240.1 MB in the end (delta: 99.6 MB). Free memory was 93.2 MB in the beginning and 193.5 MB in the end (delta: -100.3 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:09,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 135]: 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 0.18 ms. Allocated memory is still 140.5 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 52.07 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 434.52 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 93.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4662.12 ms. Allocated memory was 140.5 MB in the beginning and 240.1 MB in the end (delta: 99.6 MB). Free memory was 93.2 MB in the beginning and 193.5 MB in the end (delta: -100.3 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...