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/abstractInterpretation/regression/all/bug-nonrelationalpost-smtidentifier.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:19,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:19,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:19,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:19,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:19,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:19,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:19,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:19,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:19,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:19,494 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:19,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:19,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:19,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:19,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:19,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:19,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:19,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:19,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:19,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:19,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:19,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:19,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:19,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:19,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:19,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:19,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:19,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:19,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:19,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:19,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:19,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:19,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:19,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:19,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:19,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:19,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:19,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:19,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:19,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:19,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:19,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:19,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:19,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:19,576 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:19,577 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:19,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-nonrelationalpost-smtidentifier.bpl [2019-08-09 14:20:19,578 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-nonrelationalpost-smtidentifier.bpl' [2019-08-09 14:20:19,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:19,617 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:19,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:19,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:19,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:19,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:19" (1/1) ... [2019-08-09 14:20:19,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:19" (1/1) ... [2019-08-09 14:20:19,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:19" (1/1) ... [2019-08-09 14:20:19,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:19" (1/1) ... [2019-08-09 14:20:19,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:19" (1/1) ... [2019-08-09 14:20:19,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:19" (1/1) ... [2019-08-09 14:20:19,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:19" (1/1) ... [2019-08-09 14:20:19,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:19,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:19,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:19,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:19,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:19" (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 14:20:19,731 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:19,732 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ##fun~int~TO~$Pointer$ given in one single declaration [2019-08-09 14:20:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2019-08-09 14:20:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2019-08-09 14:20:19,733 INFO L124 BoogieDeclarations]: Specification and implementation of procedure __CS_cs given in one single declaration [2019-08-09 14:20:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-09 14:20:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-09 14:20:19,734 INFO L124 BoogieDeclarations]: Specification and implementation of procedure __CS_pthread_create given in one single declaration [2019-08-09 14:20:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-09 14:20:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-09 14:20:19,734 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main_thread given in one single declaration [2019-08-09 14:20:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-09 14:20:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-09 14:20:20,019 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:20,019 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:20,020 INFO L202 PluginConnector]: Adding new model bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:20 BoogieIcfgContainer [2019-08-09 14:20:20,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:20,021 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:20,021 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:20,021 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:20,022 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bug-nonrelationalpost-smtidentifier.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:20" (1/1) ... [2019-08-09 14:20:20,257 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:20,263 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:20,265 INFO L168 Benchmark]: Toolchain (without parser) took 647.92 ms. Allocated memory is still 137.9 MB. Free memory was 104.9 MB in the beginning and 81.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:20,266 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:20,267 INFO L168 Benchmark]: Boogie Preprocessor took 45.15 ms. Allocated memory is still 137.9 MB. Free memory was 104.9 MB in the beginning and 103.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:20,268 INFO L168 Benchmark]: RCFGBuilder took 357.50 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 90.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:20,269 INFO L168 Benchmark]: Symbolic Interpretation took 241.76 ms. Allocated memory is still 137.9 MB. Free memory was 90.3 MB in the beginning and 81.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:20,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 26#(and (= (select ~__CS_thread.offset 0) 0) (= (select ~__CS_thread.base 0) 0)). Possible FailurePath: * 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 137.9 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.15 ms. Allocated memory is still 137.9 MB. Free memory was 104.9 MB in the beginning and 103.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 357.50 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 90.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 241.76 ms. Allocated memory is still 137.9 MB. Free memory was 90.3 MB in the beginning and 81.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...