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/alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:00:56,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:00:56,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:00:56,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:00:56,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:00:56,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:00:56,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:00:56,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:00:56,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:00:56,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:00:56,635 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:00:56,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:00:56,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:00:56,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:00:56,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:00:56,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:00:56,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:00:56,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:00:56,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:00:56,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:00:56,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:00:56,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:00:56,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:00:56,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:00:56,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:00:56,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:00:56,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:00:56,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:00:56,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:00:56,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:00:56,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:00:56,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:00:56,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:00:56,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:00:56,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:00:56,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:00:56,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:00:56,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:00:56,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:00:56,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:00:56,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:00:56,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:00:56,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:00:56,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:00:56,742 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:00:56,743 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:00:56,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl [2019-08-05 12:00:56,744 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl' [2019-08-05 12:00:56,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:00:56,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:00:56,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:00:56,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:00:56,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:00:56,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:56" (1/1) ... [2019-08-05 12:00:56,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:56" (1/1) ... [2019-08-05 12:00:56,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:56" (1/1) ... [2019-08-05 12:00:56,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:56" (1/1) ... [2019-08-05 12:00:56,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:56" (1/1) ... [2019-08-05 12:00:56,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:56" (1/1) ... [2019-08-05 12:00:56,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:56" (1/1) ... [2019-08-05 12:00:56,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:00:56,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:00:56,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:00:56,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:00:56,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:56" (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 12:00:56,947 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:00:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:00:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:00:57,249 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:00:57,249 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:00:57,251 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:00:57 BoogieIcfgContainer [2019-08-05 12:00:57,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:00:57,252 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:00:57,252 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:00:57,253 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:00:57,255 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:00:57" (1/1) ... [2019-08-05 12:00:57,269 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:00:57,272 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:00:57,282 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:00:57,293 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:00:57,295 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:00:59,338 WARN L188 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 179 DAG size of output: 139 [2019-08-05 12:01:00,423 WARN L188 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 153 DAG size of output: 150 [2019-08-05 12:01:01,173 WARN L188 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 239 [2019-08-05 12:01:01,260 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:01:01,261 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:01:01,266 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 12:01:01,269 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:01:01,272 INFO L168 Benchmark]: Toolchain (without parser) took 4464.18 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 109.3 MB in the beginning and 64.5 MB in the end (delta: 44.8 MB). Peak memory consumption was 110.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:01,273 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:01:01,277 INFO L168 Benchmark]: Boogie Preprocessor took 79.32 ms. Allocated memory is still 133.7 MB. Free memory was 109.3 MB in the beginning and 106.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:01,278 INFO L168 Benchmark]: RCFGBuilder took 363.81 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 91.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:01,280 INFO L168 Benchmark]: Symbolic Interpretation took 4017.01 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 91.7 MB in the beginning and 64.5 MB in the end (delta: 27.2 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:01:01,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.32 ms. Allocated memory is still 133.7 MB. Free memory was 109.3 MB in the beginning and 106.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 363.81 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 91.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4017.01 ms. Allocated memory was 133.7 MB in the beginning and 196.6 MB in the end (delta: 62.9 MB). Free memory was 91.7 MB in the beginning and 64.5 MB in the end (delta: 27.2 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...